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From lewi...@apache.org
Subject [06/13] gora git commit: Rename gora-cassandra-cql module into gora-cassandra module
Date Wed, 23 Aug 2017 22:16:37 GMT
http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/AvroSerialization/CassandraRecord.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/AvroSerialization/CassandraRecord.java b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/AvroSerialization/CassandraRecord.java
new file mode 100644
index 0000000..da320ab
--- /dev/null
+++ b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/AvroSerialization/CassandraRecord.java
@@ -0,0 +1,1524 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the"
+ * License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.gora.cassandra.example.generated.AvroSerialization;
+
+/**
+ * This object created to used as Persistent Object to test cassandra data store
+ */
+public class CassandraRecord extends org.apache.gora.persistency.impl.PersistentBase implements org.apache.avro.specific.SpecificRecord, org.apache.gora.persistency.Persistent {
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"CassandraRecord\",\"namespace\":\"org.apache.gora.cassandra.example.generated.AvroSerialization\",\"doc\":\"This object created to used as Persistent Object to test cassandra data store\",\"fields\":[{\"name\":\"dataString\",\"type\":\"string\",\"default\":\"\"},{\"name\":\"dataInt\",\"type\":\"int\",\"default\":0},{\"name\":\"dataLong\",\"type\":[\"null\",\"long\"],\"default\":null},{\"name\":\"dataDouble\",\"type\":[\"null\",\"double\"],\"default\":null},{\"name\":\"dataBytes\",\"type\":[\"null\",\"bytes\"],\"default\":null},{\"name\":\"arrayInt\",\"type\":{\"type\":\"array\",\"items\":\"int\"},\"default\":null},{\"name\":\"arrayString\",\"type\":{\"type\":\"array\",\"items\":\"string\"},\"default\":null},{\"name\":\"arrayLong\",\"type\":{\"type\":\"array\",\"items\":\"long\"},\"default\":null},{\"name\":\"arrayDouble\",\"type\":{\"type\":\"array\",\"it
 ems\":\"double\"},\"default\":null},{\"name\":\"mapInt\",\"type\":{\"type\":\"map\",\"values\":\"int\"},\"default\":{}},{\"name\":\"mapString\",\"type\":{\"type\":\"map\",\"values\":\"string\"},\"default\":{}},{\"name\":\"mapLong\",\"type\":{\"type\":\"map\",\"values\":\"long\"},\"default\":{}},{\"name\":\"mapDouble\",\"type\":{\"type\":\"map\",\"values\":\"double\"},\"default\":{}}],\"default\":null}");
+  public static final String[] _ALL_FIELDS = {
+          "dataString",
+          "dataInt",
+          "dataLong",
+          "dataDouble",
+          "dataBytes",
+          "arrayInt",
+          "arrayString",
+          "arrayLong",
+          "arrayDouble",
+          "mapInt",
+          "mapString",
+          "mapLong",
+          "mapDouble",
+  };
+  private static final long serialVersionUID = -4030705451859358186L;
+
+  ;
+  private static final Tombstone TOMBSTONE = new Tombstone();
+  private static final org.apache.avro.io.DatumWriter
+          DATUM_WRITER$ = new org.apache.avro.specific.SpecificDatumWriter(SCHEMA$);
+  private static final org.apache.avro.io.DatumReader
+          DATUM_READER$ = new org.apache.avro.specific.SpecificDatumReader(SCHEMA$);
+  private java.lang.CharSequence dataString;
+  private int dataInt;
+  private java.lang.Long dataLong;
+  private java.lang.Double dataDouble;
+  private java.nio.ByteBuffer dataBytes;
+  private java.util.List<java.lang.Integer> arrayInt;
+  private java.util.List<java.lang.CharSequence> arrayString;
+  private java.util.List<java.lang.Long> arrayLong;
+  private java.util.List<java.lang.Double> arrayDouble;
+  private java.util.Map<java.lang.CharSequence, java.lang.Integer> mapInt;
+  private java.util.Map<java.lang.CharSequence, java.lang.CharSequence> mapString;
+  private java.util.Map<java.lang.CharSequence, java.lang.Long> mapLong;
+  private java.util.Map<java.lang.CharSequence, java.lang.Double> mapDouble;
+
+  /**
+   * Creates a new CassandraRecord RecordBuilder
+   */
+  public static org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder newBuilder() {
+    return new org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder();
+  }
+
+  /**
+   * Creates a new CassandraRecord RecordBuilder by copying an existing Builder
+   */
+  public static org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder newBuilder(org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder other) {
+    return new org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder(other);
+  }
+
+  /**
+   * Creates a new CassandraRecord RecordBuilder by copying an existing CassandraRecord instance
+   */
+  public static org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder newBuilder(org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord other) {
+    return new org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder(other);
+  }
+
+  private static java.nio.ByteBuffer deepCopyToReadOnlyBuffer(
+          java.nio.ByteBuffer input) {
+    java.nio.ByteBuffer copy = java.nio.ByteBuffer.allocate(input.capacity());
+    int position = input.position();
+    input.reset();
+    int mark = input.position();
+    int limit = input.limit();
+    input.rewind();
+    input.limit(input.capacity());
+    copy.put(input);
+    input.rewind();
+    copy.rewind();
+    input.position(mark);
+    input.mark();
+    copy.position(mark);
+    copy.mark();
+    input.position(position);
+    copy.position(position);
+    input.limit(limit);
+    copy.limit(limit);
+    return copy.asReadOnlyBuffer();
+  }
+
+  /**
+   * Gets the total field count.
+   *
+   * @return int field count
+   */
+  public int getFieldsCount() {
+    return CassandraRecord._ALL_FIELDS.length;
+  }
+
+  public org.apache.avro.Schema getSchema() {
+    return SCHEMA$;
+  }
+
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+      case 0:
+        return dataString;
+      case 1:
+        return dataInt;
+      case 2:
+        return dataLong;
+      case 3:
+        return dataDouble;
+      case 4:
+        return dataBytes;
+      case 5:
+        return arrayInt;
+      case 6:
+        return arrayString;
+      case 7:
+        return arrayLong;
+      case 8:
+        return arrayDouble;
+      case 9:
+        return mapInt;
+      case 10:
+        return mapString;
+      case 11:
+        return mapLong;
+      case 12:
+        return mapDouble;
+      default:
+        throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value = "unchecked")
+  public void put(int field$, java.lang.Object value) {
+    switch (field$) {
+      case 0:
+        dataString = (java.lang.CharSequence) (value);
+        break;
+      case 1:
+        dataInt = (java.lang.Integer) (value);
+        break;
+      case 2:
+        dataLong = (java.lang.Long) (value);
+        break;
+      case 3:
+        dataDouble = (java.lang.Double) (value);
+        break;
+      case 4:
+        dataBytes = (java.nio.ByteBuffer) (value);
+        break;
+      case 5:
+        arrayInt = (java.util.List<java.lang.Integer>) ((value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyListWrapper((java.util.List) value));
+        break;
+      case 6:
+        arrayString = (java.util.List<java.lang.CharSequence>) ((value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyListWrapper((java.util.List) value));
+        break;
+      case 7:
+        arrayLong = (java.util.List<java.lang.Long>) ((value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyListWrapper((java.util.List) value));
+        break;
+      case 8:
+        arrayDouble = (java.util.List<java.lang.Double>) ((value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyListWrapper((java.util.List) value));
+        break;
+      case 9:
+        mapInt = (java.util.Map<java.lang.CharSequence, java.lang.Integer>) ((value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyMapWrapper((java.util.Map) value));
+        break;
+      case 10:
+        mapString = (java.util.Map<java.lang.CharSequence, java.lang.CharSequence>) ((value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyMapWrapper((java.util.Map) value));
+        break;
+      case 11:
+        mapLong = (java.util.Map<java.lang.CharSequence, java.lang.Long>) ((value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyMapWrapper((java.util.Map) value));
+        break;
+      case 12:
+        mapDouble = (java.util.Map<java.lang.CharSequence, java.lang.Double>) ((value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyMapWrapper((java.util.Map) value));
+        break;
+      default:
+        throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  /**
+   * Gets the value of the 'dataString' field.
+   */
+  public java.lang.CharSequence getDataString() {
+    return dataString;
+  }
+
+  /**
+   * Sets the value of the 'dataString' field.
+   *
+   * @param value the value to set.
+   */
+  public void setDataString(java.lang.CharSequence value) {
+    this.dataString = value;
+    setDirty(0);
+  }
+
+  /**
+   * Checks the dirty status of the 'dataString' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isDataStringDirty() {
+    return isDirty(0);
+  }
+
+  /**
+   * Gets the value of the 'dataInt' field.
+   */
+  public java.lang.Integer getDataInt() {
+    return dataInt;
+  }
+
+  /**
+   * Sets the value of the 'dataInt' field.
+   *
+   * @param value the value to set.
+   */
+  public void setDataInt(java.lang.Integer value) {
+    this.dataInt = value;
+    setDirty(1);
+  }
+
+  /**
+   * Checks the dirty status of the 'dataInt' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isDataIntDirty() {
+    return isDirty(1);
+  }
+
+  /**
+   * Gets the value of the 'dataLong' field.
+   */
+  public java.lang.Long getDataLong() {
+    return dataLong;
+  }
+
+  /**
+   * Sets the value of the 'dataLong' field.
+   *
+   * @param value the value to set.
+   */
+  public void setDataLong(java.lang.Long value) {
+    this.dataLong = value;
+    setDirty(2);
+  }
+
+  /**
+   * Checks the dirty status of the 'dataLong' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isDataLongDirty() {
+    return isDirty(2);
+  }
+
+  /**
+   * Gets the value of the 'dataDouble' field.
+   */
+  public java.lang.Double getDataDouble() {
+    return dataDouble;
+  }
+
+  /**
+   * Sets the value of the 'dataDouble' field.
+   *
+   * @param value the value to set.
+   */
+  public void setDataDouble(java.lang.Double value) {
+    this.dataDouble = value;
+    setDirty(3);
+  }
+
+  /**
+   * Checks the dirty status of the 'dataDouble' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isDataDoubleDirty() {
+    return isDirty(3);
+  }
+
+  /**
+   * Gets the value of the 'dataBytes' field.
+   */
+  public java.nio.ByteBuffer getDataBytes() {
+    return dataBytes;
+  }
+
+  /**
+   * Sets the value of the 'dataBytes' field.
+   *
+   * @param value the value to set.
+   */
+  public void setDataBytes(java.nio.ByteBuffer value) {
+    this.dataBytes = value;
+    setDirty(4);
+  }
+
+  /**
+   * Checks the dirty status of the 'dataBytes' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isDataBytesDirty() {
+    return isDirty(4);
+  }
+
+  /**
+   * Gets the value of the 'arrayInt' field.
+   */
+  public java.util.List<java.lang.Integer> getArrayInt() {
+    return arrayInt;
+  }
+
+  /**
+   * Sets the value of the 'arrayInt' field.
+   *
+   * @param value the value to set.
+   */
+  public void setArrayInt(java.util.List<java.lang.Integer> value) {
+    this.arrayInt = (value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyListWrapper(value);
+    setDirty(5);
+  }
+
+  /**
+   * Checks the dirty status of the 'arrayInt' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isArrayIntDirty() {
+    return isDirty(5);
+  }
+
+  /**
+   * Gets the value of the 'arrayString' field.
+   */
+  public java.util.List<java.lang.CharSequence> getArrayString() {
+    return arrayString;
+  }
+
+  /**
+   * Sets the value of the 'arrayString' field.
+   *
+   * @param value the value to set.
+   */
+  public void setArrayString(java.util.List<java.lang.CharSequence> value) {
+    this.arrayString = (value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyListWrapper(value);
+    setDirty(6);
+  }
+
+  /**
+   * Checks the dirty status of the 'arrayString' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isArrayStringDirty() {
+    return isDirty(6);
+  }
+
+  /**
+   * Gets the value of the 'arrayLong' field.
+   */
+  public java.util.List<java.lang.Long> getArrayLong() {
+    return arrayLong;
+  }
+
+  /**
+   * Sets the value of the 'arrayLong' field.
+   *
+   * @param value the value to set.
+   */
+  public void setArrayLong(java.util.List<java.lang.Long> value) {
+    this.arrayLong = (value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyListWrapper(value);
+    setDirty(7);
+  }
+
+  /**
+   * Checks the dirty status of the 'arrayLong' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isArrayLongDirty() {
+    return isDirty(7);
+  }
+
+  /**
+   * Gets the value of the 'arrayDouble' field.
+   */
+  public java.util.List<java.lang.Double> getArrayDouble() {
+    return arrayDouble;
+  }
+
+  /**
+   * Sets the value of the 'arrayDouble' field.
+   *
+   * @param value the value to set.
+   */
+  public void setArrayDouble(java.util.List<java.lang.Double> value) {
+    this.arrayDouble = (value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyListWrapper(value);
+    setDirty(8);
+  }
+
+  /**
+   * Checks the dirty status of the 'arrayDouble' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isArrayDoubleDirty() {
+    return isDirty(8);
+  }
+
+  /**
+   * Gets the value of the 'mapInt' field.
+   */
+  public java.util.Map<java.lang.CharSequence, java.lang.Integer> getMapInt() {
+    return mapInt;
+  }
+
+  /**
+   * Sets the value of the 'mapInt' field.
+   *
+   * @param value the value to set.
+   */
+  public void setMapInt(java.util.Map<java.lang.CharSequence, java.lang.Integer> value) {
+    this.mapInt = (value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyMapWrapper(value);
+    setDirty(9);
+  }
+
+  /**
+   * Checks the dirty status of the 'mapInt' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isMapIntDirty() {
+    return isDirty(9);
+  }
+
+  /**
+   * Gets the value of the 'mapString' field.
+   */
+  public java.util.Map<java.lang.CharSequence, java.lang.CharSequence> getMapString() {
+    return mapString;
+  }
+
+  /**
+   * Sets the value of the 'mapString' field.
+   *
+   * @param value the value to set.
+   */
+  public void setMapString(java.util.Map<java.lang.CharSequence, java.lang.CharSequence> value) {
+    this.mapString = (value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyMapWrapper(value);
+    setDirty(10);
+  }
+
+  /**
+   * Checks the dirty status of the 'mapString' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isMapStringDirty() {
+    return isDirty(10);
+  }
+
+  /**
+   * Gets the value of the 'mapLong' field.
+   */
+  public java.util.Map<java.lang.CharSequence, java.lang.Long> getMapLong() {
+    return mapLong;
+  }
+
+  /**
+   * Sets the value of the 'mapLong' field.
+   *
+   * @param value the value to set.
+   */
+  public void setMapLong(java.util.Map<java.lang.CharSequence, java.lang.Long> value) {
+    this.mapLong = (value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyMapWrapper(value);
+    setDirty(11);
+  }
+
+  /**
+   * Checks the dirty status of the 'mapLong' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isMapLongDirty() {
+    return isDirty(11);
+  }
+
+  /**
+   * Gets the value of the 'mapDouble' field.
+   */
+  public java.util.Map<java.lang.CharSequence, java.lang.Double> getMapDouble() {
+    return mapDouble;
+  }
+
+  /**
+   * Sets the value of the 'mapDouble' field.
+   *
+   * @param value the value to set.
+   */
+  public void setMapDouble(java.util.Map<java.lang.CharSequence, java.lang.Double> value) {
+    this.mapDouble = (value instanceof org.apache.gora.persistency.Dirtyable) ? value : new org.apache.gora.persistency.impl.DirtyMapWrapper(value);
+    setDirty(12);
+  }
+
+  /**
+   * Checks the dirty status of the 'mapDouble' field. A field is dirty if it represents a change that has not yet been written to the database.
+   *
+   * @param value the value to set.
+   */
+  public boolean isMapDoubleDirty() {
+    return isDirty(12);
+  }
+
+  public CassandraRecord.Tombstone getTombstone() {
+    return TOMBSTONE;
+  }
+
+  public CassandraRecord newInstance() {
+    return newBuilder().build();
+  }
+
+  /**
+   * Writes AVRO data bean to output stream in the form of AVRO Binary encoding format. This will transform
+   * AVRO data bean from its Java object form to it s serializable form.
+   *
+   * @param out java.io.ObjectOutput output stream to write data bean in serializable form
+   */
+  @Override
+  public void writeExternal(java.io.ObjectOutput out)
+          throws java.io.IOException {
+    out.write(super.getDirtyBytes().array());
+    DATUM_WRITER$.write(this, org.apache.avro.io.EncoderFactory.get()
+            .directBinaryEncoder((java.io.OutputStream) out,
+                    null));
+  }
+
+  /**
+   * Reads AVRO data bean from input stream in it s AVRO Binary encoding format to Java object format.
+   * This will transform AVRO data bean from it s serializable form to deserialized Java object form.
+   *
+   * @param in java.io.ObjectOutput input stream to read data bean in serializable form
+   */
+  @Override
+  public void readExternal(java.io.ObjectInput in)
+          throws java.io.IOException {
+    byte[] __g__dirty = new byte[getFieldsCount()];
+    in.read(__g__dirty);
+    super.setDirtyBytes(java.nio.ByteBuffer.wrap(__g__dirty));
+    DATUM_READER$.read(this, org.apache.avro.io.DecoderFactory.get()
+            .directBinaryDecoder((java.io.InputStream) in,
+                    null));
+  }
+
+  /**
+   * Enum containing all data bean's fields.
+   */
+  public static enum Field {
+    DATA_STRING(0, "dataString"),
+    DATA_INT(1, "dataInt"),
+    DATA_LONG(2, "dataLong"),
+    DATA_DOUBLE(3, "dataDouble"),
+    DATA_BYTES(4, "dataBytes"),
+    ARRAY_INT(5, "arrayInt"),
+    ARRAY_STRING(6, "arrayString"),
+    ARRAY_LONG(7, "arrayLong"),
+    ARRAY_DOUBLE(8, "arrayDouble"),
+    MAP_INT(9, "mapInt"),
+    MAP_STRING(10, "mapString"),
+    MAP_LONG(11, "mapLong"),
+    MAP_DOUBLE(12, "mapDouble"),;
+    /**
+     * Field's index.
+     */
+    private int index;
+
+    /**
+     * Field's name.
+     */
+    private String name;
+
+    /**
+     * Field's constructor
+     *
+     * @param index field's index.
+     * @param name  field's name.
+     */
+    Field(int index, String name) {
+      this.index = index;
+      this.name = name;
+    }
+
+    /**
+     * Gets field's index.
+     *
+     * @return int field's index.
+     */
+    public int getIndex() {
+      return index;
+    }
+
+    /**
+     * Gets field's name.
+     *
+     * @return String field's name.
+     */
+    public String getName() {
+      return name;
+    }
+
+    /**
+     * Gets field's attributes to string.
+     *
+     * @return String field's attributes to string.
+     */
+    public String toString() {
+      return name;
+    }
+  }
+
+  /**
+   * RecordBuilder for CassandraRecord instances.
+   */
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<CassandraRecord>
+          implements org.apache.avro.data.RecordBuilder<CassandraRecord> {
+
+    private java.lang.CharSequence dataString;
+    private int dataInt;
+    private java.lang.Long dataLong;
+    private java.lang.Double dataDouble;
+    private java.nio.ByteBuffer dataBytes;
+    private java.util.List<java.lang.Integer> arrayInt;
+    private java.util.List<java.lang.CharSequence> arrayString;
+    private java.util.List<java.lang.Long> arrayLong;
+    private java.util.List<java.lang.Double> arrayDouble;
+    private java.util.Map<java.lang.CharSequence, java.lang.Integer> mapInt;
+    private java.util.Map<java.lang.CharSequence, java.lang.CharSequence> mapString;
+    private java.util.Map<java.lang.CharSequence, java.lang.Long> mapLong;
+    private java.util.Map<java.lang.CharSequence, java.lang.Double> mapDouble;
+
+    /**
+     * Creates a new Builder
+     */
+    private Builder() {
+      super(org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.SCHEMA$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder
+     */
+    private Builder(org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder other) {
+      super(other);
+    }
+
+    /**
+     * Creates a Builder by copying an existing CassandraRecord instance
+     */
+    private Builder(org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord other) {
+      super(org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.SCHEMA$);
+      if (isValidValue(fields()[0], other.dataString)) {
+        this.dataString = (java.lang.CharSequence) data().deepCopy(fields()[0].schema(), other.dataString);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.dataInt)) {
+        this.dataInt = (java.lang.Integer) data().deepCopy(fields()[1].schema(), other.dataInt);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.dataLong)) {
+        this.dataLong = (java.lang.Long) data().deepCopy(fields()[2].schema(), other.dataLong);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.dataDouble)) {
+        this.dataDouble = (java.lang.Double) data().deepCopy(fields()[3].schema(), other.dataDouble);
+        fieldSetFlags()[3] = true;
+      }
+      if (isValidValue(fields()[4], other.dataBytes)) {
+        this.dataBytes = (java.nio.ByteBuffer) data().deepCopy(fields()[4].schema(), other.dataBytes);
+        fieldSetFlags()[4] = true;
+      }
+      if (isValidValue(fields()[5], other.arrayInt)) {
+        this.arrayInt = (java.util.List<java.lang.Integer>) data().deepCopy(fields()[5].schema(), other.arrayInt);
+        fieldSetFlags()[5] = true;
+      }
+      if (isValidValue(fields()[6], other.arrayString)) {
+        this.arrayString = (java.util.List<java.lang.CharSequence>) data().deepCopy(fields()[6].schema(), other.arrayString);
+        fieldSetFlags()[6] = true;
+      }
+      if (isValidValue(fields()[7], other.arrayLong)) {
+        this.arrayLong = (java.util.List<java.lang.Long>) data().deepCopy(fields()[7].schema(), other.arrayLong);
+        fieldSetFlags()[7] = true;
+      }
+      if (isValidValue(fields()[8], other.arrayDouble)) {
+        this.arrayDouble = (java.util.List<java.lang.Double>) data().deepCopy(fields()[8].schema(), other.arrayDouble);
+        fieldSetFlags()[8] = true;
+      }
+      if (isValidValue(fields()[9], other.mapInt)) {
+        this.mapInt = (java.util.Map<java.lang.CharSequence, java.lang.Integer>) data().deepCopy(fields()[9].schema(), other.mapInt);
+        fieldSetFlags()[9] = true;
+      }
+      if (isValidValue(fields()[10], other.mapString)) {
+        this.mapString = (java.util.Map<java.lang.CharSequence, java.lang.CharSequence>) data().deepCopy(fields()[10].schema(), other.mapString);
+        fieldSetFlags()[10] = true;
+      }
+      if (isValidValue(fields()[11], other.mapLong)) {
+        this.mapLong = (java.util.Map<java.lang.CharSequence, java.lang.Long>) data().deepCopy(fields()[11].schema(), other.mapLong);
+        fieldSetFlags()[11] = true;
+      }
+      if (isValidValue(fields()[12], other.mapDouble)) {
+        this.mapDouble = (java.util.Map<java.lang.CharSequence, java.lang.Double>) data().deepCopy(fields()[12].schema(), other.mapDouble);
+        fieldSetFlags()[12] = true;
+      }
+    }
+
+    /**
+     * Gets the value of the 'dataString' field
+     */
+    public java.lang.CharSequence getDataString() {
+      return dataString;
+    }
+
+    /**
+     * Sets the value of the 'dataString' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setDataString(java.lang.CharSequence value) {
+      validate(fields()[0], value);
+      this.dataString = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'dataString' field has been set
+     */
+    public boolean hasDataString() {
+      return fieldSetFlags()[0];
+    }
+
+    /**
+     * Clears the value of the 'dataString' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearDataString() {
+      dataString = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'dataInt' field
+     */
+    public java.lang.Integer getDataInt() {
+      return dataInt;
+    }
+
+    /**
+     * Sets the value of the 'dataInt' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setDataInt(int value) {
+      validate(fields()[1], value);
+      this.dataInt = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'dataInt' field has been set
+     */
+    public boolean hasDataInt() {
+      return fieldSetFlags()[1];
+    }
+
+    /**
+     * Clears the value of the 'dataInt' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearDataInt() {
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'dataLong' field
+     */
+    public java.lang.Long getDataLong() {
+      return dataLong;
+    }
+
+    /**
+     * Sets the value of the 'dataLong' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setDataLong(java.lang.Long value) {
+      validate(fields()[2], value);
+      this.dataLong = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'dataLong' field has been set
+     */
+    public boolean hasDataLong() {
+      return fieldSetFlags()[2];
+    }
+
+    /**
+     * Clears the value of the 'dataLong' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearDataLong() {
+      dataLong = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'dataDouble' field
+     */
+    public java.lang.Double getDataDouble() {
+      return dataDouble;
+    }
+
+    /**
+     * Sets the value of the 'dataDouble' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setDataDouble(java.lang.Double value) {
+      validate(fields()[3], value);
+      this.dataDouble = value;
+      fieldSetFlags()[3] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'dataDouble' field has been set
+     */
+    public boolean hasDataDouble() {
+      return fieldSetFlags()[3];
+    }
+
+    /**
+     * Clears the value of the 'dataDouble' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearDataDouble() {
+      dataDouble = null;
+      fieldSetFlags()[3] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'dataBytes' field
+     */
+    public java.nio.ByteBuffer getDataBytes() {
+      return dataBytes;
+    }
+
+    /**
+     * Sets the value of the 'dataBytes' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setDataBytes(java.nio.ByteBuffer value) {
+      validate(fields()[4], value);
+      this.dataBytes = value;
+      fieldSetFlags()[4] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'dataBytes' field has been set
+     */
+    public boolean hasDataBytes() {
+      return fieldSetFlags()[4];
+    }
+
+    /**
+     * Clears the value of the 'dataBytes' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearDataBytes() {
+      dataBytes = null;
+      fieldSetFlags()[4] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'arrayInt' field
+     */
+    public java.util.List<java.lang.Integer> getArrayInt() {
+      return arrayInt;
+    }
+
+    /**
+     * Sets the value of the 'arrayInt' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setArrayInt(java.util.List<java.lang.Integer> value) {
+      validate(fields()[5], value);
+      this.arrayInt = value;
+      fieldSetFlags()[5] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'arrayInt' field has been set
+     */
+    public boolean hasArrayInt() {
+      return fieldSetFlags()[5];
+    }
+
+    /**
+     * Clears the value of the 'arrayInt' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearArrayInt() {
+      arrayInt = null;
+      fieldSetFlags()[5] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'arrayString' field
+     */
+    public java.util.List<java.lang.CharSequence> getArrayString() {
+      return arrayString;
+    }
+
+    /**
+     * Sets the value of the 'arrayString' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setArrayString(java.util.List<java.lang.CharSequence> value) {
+      validate(fields()[6], value);
+      this.arrayString = value;
+      fieldSetFlags()[6] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'arrayString' field has been set
+     */
+    public boolean hasArrayString() {
+      return fieldSetFlags()[6];
+    }
+
+    /**
+     * Clears the value of the 'arrayString' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearArrayString() {
+      arrayString = null;
+      fieldSetFlags()[6] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'arrayLong' field
+     */
+    public java.util.List<java.lang.Long> getArrayLong() {
+      return arrayLong;
+    }
+
+    /**
+     * Sets the value of the 'arrayLong' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setArrayLong(java.util.List<java.lang.Long> value) {
+      validate(fields()[7], value);
+      this.arrayLong = value;
+      fieldSetFlags()[7] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'arrayLong' field has been set
+     */
+    public boolean hasArrayLong() {
+      return fieldSetFlags()[7];
+    }
+
+    /**
+     * Clears the value of the 'arrayLong' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearArrayLong() {
+      arrayLong = null;
+      fieldSetFlags()[7] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'arrayDouble' field
+     */
+    public java.util.List<java.lang.Double> getArrayDouble() {
+      return arrayDouble;
+    }
+
+    /**
+     * Sets the value of the 'arrayDouble' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setArrayDouble(java.util.List<java.lang.Double> value) {
+      validate(fields()[8], value);
+      this.arrayDouble = value;
+      fieldSetFlags()[8] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'arrayDouble' field has been set
+     */
+    public boolean hasArrayDouble() {
+      return fieldSetFlags()[8];
+    }
+
+    /**
+     * Clears the value of the 'arrayDouble' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearArrayDouble() {
+      arrayDouble = null;
+      fieldSetFlags()[8] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'mapInt' field
+     */
+    public java.util.Map<java.lang.CharSequence, java.lang.Integer> getMapInt() {
+      return mapInt;
+    }
+
+    /**
+     * Sets the value of the 'mapInt' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setMapInt(java.util.Map<java.lang.CharSequence, java.lang.Integer> value) {
+      validate(fields()[9], value);
+      this.mapInt = value;
+      fieldSetFlags()[9] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'mapInt' field has been set
+     */
+    public boolean hasMapInt() {
+      return fieldSetFlags()[9];
+    }
+
+    /**
+     * Clears the value of the 'mapInt' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearMapInt() {
+      mapInt = null;
+      fieldSetFlags()[9] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'mapString' field
+     */
+    public java.util.Map<java.lang.CharSequence, java.lang.CharSequence> getMapString() {
+      return mapString;
+    }
+
+    /**
+     * Sets the value of the 'mapString' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setMapString(java.util.Map<java.lang.CharSequence, java.lang.CharSequence> value) {
+      validate(fields()[10], value);
+      this.mapString = value;
+      fieldSetFlags()[10] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'mapString' field has been set
+     */
+    public boolean hasMapString() {
+      return fieldSetFlags()[10];
+    }
+
+    /**
+     * Clears the value of the 'mapString' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearMapString() {
+      mapString = null;
+      fieldSetFlags()[10] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'mapLong' field
+     */
+    public java.util.Map<java.lang.CharSequence, java.lang.Long> getMapLong() {
+      return mapLong;
+    }
+
+    /**
+     * Sets the value of the 'mapLong' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setMapLong(java.util.Map<java.lang.CharSequence, java.lang.Long> value) {
+      validate(fields()[11], value);
+      this.mapLong = value;
+      fieldSetFlags()[11] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'mapLong' field has been set
+     */
+    public boolean hasMapLong() {
+      return fieldSetFlags()[11];
+    }
+
+    /**
+     * Clears the value of the 'mapLong' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearMapLong() {
+      mapLong = null;
+      fieldSetFlags()[11] = false;
+      return this;
+    }
+
+    /**
+     * Gets the value of the 'mapDouble' field
+     */
+    public java.util.Map<java.lang.CharSequence, java.lang.Double> getMapDouble() {
+      return mapDouble;
+    }
+
+    /**
+     * Sets the value of the 'mapDouble' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder setMapDouble(java.util.Map<java.lang.CharSequence, java.lang.Double> value) {
+      validate(fields()[12], value);
+      this.mapDouble = value;
+      fieldSetFlags()[12] = true;
+      return this;
+    }
+
+    /**
+     * Checks whether the 'mapDouble' field has been set
+     */
+    public boolean hasMapDouble() {
+      return fieldSetFlags()[12];
+    }
+
+    /**
+     * Clears the value of the 'mapDouble' field
+     */
+    public org.apache.gora.cassandra.example.generated.AvroSerialization.CassandraRecord.Builder clearMapDouble() {
+      mapDouble = null;
+      fieldSetFlags()[12] = false;
+      return this;
+    }
+
+    @Override
+    public CassandraRecord build() {
+      try {
+        CassandraRecord record = new CassandraRecord();
+        record.dataString = fieldSetFlags()[0] ? this.dataString : (java.lang.CharSequence) defaultValue(fields()[0]);
+        record.dataInt = fieldSetFlags()[1] ? this.dataInt : (java.lang.Integer) defaultValue(fields()[1]);
+        record.dataLong = fieldSetFlags()[2] ? this.dataLong : (java.lang.Long) defaultValue(fields()[2]);
+        record.dataDouble = fieldSetFlags()[3] ? this.dataDouble : (java.lang.Double) defaultValue(fields()[3]);
+        record.dataBytes = fieldSetFlags()[4] ? this.dataBytes : (java.nio.ByteBuffer) defaultValue(fields()[4]);
+        record.arrayInt = fieldSetFlags()[5] ? this.arrayInt : (java.util.List<java.lang.Integer>) new org.apache.gora.persistency.impl.DirtyListWrapper((java.util.List) defaultValue(fields()[5]));
+        record.arrayString = fieldSetFlags()[6] ? this.arrayString : (java.util.List<java.lang.CharSequence>) new org.apache.gora.persistency.impl.DirtyListWrapper((java.util.List) defaultValue(fields()[6]));
+        record.arrayLong = fieldSetFlags()[7] ? this.arrayLong : (java.util.List<java.lang.Long>) new org.apache.gora.persistency.impl.DirtyListWrapper((java.util.List) defaultValue(fields()[7]));
+        record.arrayDouble = fieldSetFlags()[8] ? this.arrayDouble : (java.util.List<java.lang.Double>) new org.apache.gora.persistency.impl.DirtyListWrapper((java.util.List) defaultValue(fields()[8]));
+        record.mapInt = fieldSetFlags()[9] ? this.mapInt : (java.util.Map<java.lang.CharSequence, java.lang.Integer>) new org.apache.gora.persistency.impl.DirtyMapWrapper((java.util.Map) defaultValue(fields()[9]));
+        record.mapString = fieldSetFlags()[10] ? this.mapString : (java.util.Map<java.lang.CharSequence, java.lang.CharSequence>) new org.apache.gora.persistency.impl.DirtyMapWrapper((java.util.Map) defaultValue(fields()[10]));
+        record.mapLong = fieldSetFlags()[11] ? this.mapLong : (java.util.Map<java.lang.CharSequence, java.lang.Long>) new org.apache.gora.persistency.impl.DirtyMapWrapper((java.util.Map) defaultValue(fields()[11]));
+        record.mapDouble = fieldSetFlags()[12] ? this.mapDouble : (java.util.Map<java.lang.CharSequence, java.lang.Double>) new org.apache.gora.persistency.impl.DirtyMapWrapper((java.util.Map) defaultValue(fields()[12]));
+        return record;
+      } catch (Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  public static final class Tombstone extends CassandraRecord implements org.apache.gora.persistency.Tombstone {
+
+    private Tombstone() {
+    }
+
+    /**
+     * Gets the value of the 'dataString' field.
+     */
+    public java.lang.CharSequence getDataString() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'dataString' field.
+     *
+     * @param value the value to set.
+     */
+    public void setDataString(java.lang.CharSequence value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'dataString' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isDataStringDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'dataInt' field.
+     */
+    public java.lang.Integer getDataInt() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'dataInt' field.
+     *
+     * @param value the value to set.
+     */
+    public void setDataInt(java.lang.Integer value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'dataInt' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isDataIntDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'dataLong' field.
+     */
+    public java.lang.Long getDataLong() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'dataLong' field.
+     *
+     * @param value the value to set.
+     */
+    public void setDataLong(java.lang.Long value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'dataLong' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isDataLongDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'dataDouble' field.
+     */
+    public java.lang.Double getDataDouble() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'dataDouble' field.
+     *
+     * @param value the value to set.
+     */
+    public void setDataDouble(java.lang.Double value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'dataDouble' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isDataDoubleDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'dataBytes' field.
+     */
+    public java.nio.ByteBuffer getDataBytes() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'dataBytes' field.
+     *
+     * @param value the value to set.
+     */
+    public void setDataBytes(java.nio.ByteBuffer value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'dataBytes' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isDataBytesDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'arrayInt' field.
+     */
+    public java.util.List<java.lang.Integer> getArrayInt() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'arrayInt' field.
+     *
+     * @param value the value to set.
+     */
+    public void setArrayInt(java.util.List<java.lang.Integer> value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'arrayInt' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isArrayIntDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'arrayString' field.
+     */
+    public java.util.List<java.lang.CharSequence> getArrayString() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'arrayString' field.
+     *
+     * @param value the value to set.
+     */
+    public void setArrayString(java.util.List<java.lang.CharSequence> value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'arrayString' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isArrayStringDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'arrayLong' field.
+     */
+    public java.util.List<java.lang.Long> getArrayLong() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'arrayLong' field.
+     *
+     * @param value the value to set.
+     */
+    public void setArrayLong(java.util.List<java.lang.Long> value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'arrayLong' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isArrayLongDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'arrayDouble' field.
+     */
+    public java.util.List<java.lang.Double> getArrayDouble() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'arrayDouble' field.
+     *
+     * @param value the value to set.
+     */
+    public void setArrayDouble(java.util.List<java.lang.Double> value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'arrayDouble' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isArrayDoubleDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'mapInt' field.
+     */
+    public java.util.Map<java.lang.CharSequence, java.lang.Integer> getMapInt() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'mapInt' field.
+     *
+     * @param value the value to set.
+     */
+    public void setMapInt(java.util.Map<java.lang.CharSequence, java.lang.Integer> value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'mapInt' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isMapIntDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'mapString' field.
+     */
+    public java.util.Map<java.lang.CharSequence, java.lang.CharSequence> getMapString() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'mapString' field.
+     *
+     * @param value the value to set.
+     */
+    public void setMapString(java.util.Map<java.lang.CharSequence, java.lang.CharSequence> value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'mapString' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isMapStringDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'mapLong' field.
+     */
+    public java.util.Map<java.lang.CharSequence, java.lang.Long> getMapLong() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'mapLong' field.
+     *
+     * @param value the value to set.
+     */
+    public void setMapLong(java.util.Map<java.lang.CharSequence, java.lang.Long> value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'mapLong' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isMapLongDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+    /**
+     * Gets the value of the 'mapDouble' field.
+     */
+    public java.util.Map<java.lang.CharSequence, java.lang.Double> getMapDouble() {
+      throw new java.lang.UnsupportedOperationException("Get is not supported on tombstones");
+    }
+
+    /**
+     * Sets the value of the 'mapDouble' field.
+     *
+     * @param value the value to set.
+     */
+    public void setMapDouble(java.util.Map<java.lang.CharSequence, java.lang.Double> value) {
+      throw new java.lang.UnsupportedOperationException("Set is not supported on tombstones");
+    }
+
+    /**
+     * Checks the dirty status of the 'mapDouble' field. A field is dirty if it represents a change that has not yet been written to the database.
+     *
+     * @param value the value to set.
+     */
+    public boolean isMapDoubleDirty() {
+      throw new java.lang.UnsupportedOperationException("IsDirty is not supported on tombstones");
+    }
+
+
+  }
+
+}
+

http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/ComplexTypes.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/ComplexTypes.java b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/ComplexTypes.java
new file mode 100644
index 0000000..b831c97
--- /dev/null
+++ b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/ComplexTypes.java
@@ -0,0 +1,199 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the"
+ * License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.gora.cassandra.example.generated.nativeSerialization;
+
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+import com.datastax.driver.mapping.annotations.Transient;
+import org.apache.avro.Schema;
+import org.apache.gora.persistency.Persistent;
+import org.apache.gora.persistency.Tombstone;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * Sample class for test native cassandra persistent.
+ */
+@Table(keyspace = "nativeTestKeySpace", name = "documents",
+        readConsistency = "QUORUM",
+        writeConsistency = "QUORUM",
+        caseSensitiveKeyspace = false,
+        caseSensitiveTable = true)
+public class ComplexTypes implements Persistent {
+
+  @Column
+  private List<String> listDataType;
+  @Column
+  private Map<String, String> mapDataType;
+  @Column
+  private String[] stringArrayDataType;
+  @Column
+  private int[] intArrayDataType;
+  @Column
+  private Set<String> setDataType;
+  @PartitionKey
+  @Column
+  private String id;
+  @Column
+  private List<UUID> listUUIDDataType;
+
+  public ComplexTypes(String id) {
+    this.id = id;
+  }
+
+  public ComplexTypes() {
+  }
+
+  public List<UUID> getListUUIDDataType() {
+    return listUUIDDataType;
+  }
+
+  public void setListUUIDDataType(List<UUID> listUUIDDataType) {
+    this.listUUIDDataType = listUUIDDataType;
+  }
+
+  public List<String> getListDataType() {
+    return listDataType;
+  }
+
+  public void setListDataType(List<String> listDataType) {
+    this.listDataType = listDataType;
+  }
+
+  public Map<String, String> getMapDataType() {
+    return mapDataType;
+  }
+
+  public void setMapDataType(Map<String, String> mapDataType) {
+    this.mapDataType = mapDataType;
+  }
+
+  public String[] getStringArrayDataType() {
+    return stringArrayDataType;
+  }
+
+  public void setStringArrayDataType(String[] stringArrayDataType) {
+    this.stringArrayDataType = stringArrayDataType;
+  }
+
+  public int[] getIntArrayDataType() {
+    return intArrayDataType;
+  }
+
+  public void setIntArrayDataType(int[] intArrayDataType) {
+    this.intArrayDataType = intArrayDataType;
+  }
+
+  public Set<String> getSetDataType() {
+    return setDataType;
+  }
+
+  public void setSetDataType(Set<String> setDataType) {
+    this.setDataType = setDataType;
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  @Transient
+  @Override
+  public void clear() {
+
+  }
+
+  @Transient
+  @Override
+  public boolean isDirty(int fieldIndex) {
+    return false;
+  }
+
+  @Transient
+  @Override
+  public boolean isDirty(String field) {
+    return false;
+  }
+
+  @Transient
+  @Override
+  public void setDirty() {
+
+  }
+
+  @Transient
+  @Override
+  public void setDirty(int fieldIndex) {
+
+  }
+
+  @Transient
+  @Override
+  public void clearDirty(int fieldIndex) {
+
+  }
+
+  @Transient
+  @Override
+  public void clearDirty(String field) {
+
+  }
+
+  @Transient
+  @Override
+  public Tombstone getTombstone() {
+    return null;
+  }
+
+  @Transient
+  @Override
+  public List<Schema.Field> getUnmanagedFields() {
+    return null;
+  }
+
+  @Transient
+  @Override
+  public Persistent newInstance() {
+    return new ComplexTypes();
+  }
+
+  @Transient
+  @Override
+  public boolean isDirty() {
+    return false;
+  }
+
+  @Transient
+  @Override
+  public void setDirty(String field) {
+
+  }
+
+  @Transient
+  @Override
+  public void clearDirty() {
+
+  }
+}

http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/Customer.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/Customer.java b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/Customer.java
new file mode 100644
index 0000000..59bed36
--- /dev/null
+++ b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/Customer.java
@@ -0,0 +1,75 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.gora.cassandra.example.generated.nativeSerialization;
+
+import com.datastax.driver.mapping.annotations.Field;
+import com.datastax.driver.mapping.annotations.UDT;
+
+import java.util.UUID;
+
+@UDT(name = "customer", keyspace = "nativeTestKeySpace")
+public class Customer {
+
+  @Field(name = "id")
+  private String id;
+  @Field(name = "name")
+  private String name;
+  @Field
+  private UUID age;
+  @Field(name = "coupon_code")
+  private String couponCode;
+  @Field(name = "address")
+  private String address;
+
+  public Customer() {
+
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public String getCouponCode() {
+    return couponCode;
+  }
+
+  public void setCouponCode(String couponCode) {
+    this.couponCode = couponCode;
+  }
+
+  public String getAddress() {
+    return address;
+  }
+
+  public void setAddress(String address) {
+    this.address = address;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/Document.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/Document.java b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/Document.java
new file mode 100644
index 0000000..77961e4
--- /dev/null
+++ b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/Document.java
@@ -0,0 +1,136 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.gora.cassandra.example.generated.nativeSerialization;
+
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+import com.datastax.driver.mapping.annotations.Transient;
+import org.apache.avro.Schema;
+import org.apache.gora.persistency.Persistent;
+import org.apache.gora.persistency.Tombstone;
+
+import java.util.List;
+
+@Table(keyspace = "nativeTestKeySpace", name = "documents",
+        readConsistency = "QUORUM",
+        writeConsistency = "QUORUM",
+        caseSensitiveKeyspace = false,
+        caseSensitiveTable = false)
+public class Document implements Persistent {
+  @Column
+  Customer customer;
+  @PartitionKey
+  @Column
+  String defaultId;
+
+  public String getDefaultId() {
+    return defaultId;
+  }
+
+  public void setDefaultId(String defaultId) {
+    this.defaultId = defaultId;
+  }
+
+  public Customer getCustomer() {
+    return customer;
+  }
+
+  public void setCustomer(Customer customer) {
+    this.customer = customer;
+  }
+
+  @Transient
+  @Override
+  public void clear() {
+
+  }
+
+  @Transient
+  @Override
+  public boolean isDirty(int fieldIndex) {
+    return false;
+  }
+
+  @Transient
+  @Override
+  public boolean isDirty(String field) {
+    return false;
+  }
+
+  @Transient
+  @Override
+  public void setDirty() {
+
+  }
+
+  @Transient
+  @Override
+  public void setDirty(int fieldIndex) {
+
+  }
+
+  @Transient
+  @Override
+  public void clearDirty(int fieldIndex) {
+
+  }
+
+  @Transient
+  @Override
+  public void clearDirty(String field) {
+
+  }
+
+  @Transient
+  @Override
+  public Tombstone getTombstone() {
+    return null;
+  }
+
+  @Transient
+  @Override
+  public List<Schema.Field> getUnmanagedFields() {
+    return null;
+  }
+
+  @Transient
+  @Override
+  public Persistent newInstance() {
+    return new Document();
+  }
+
+  @Transient
+  @Override
+  public boolean isDirty() {
+    return false;
+  }
+
+  @Transient
+  @Override
+  public void setDirty(String field) {
+
+  }
+
+  @Transient
+  @Override
+  public void clearDirty() {
+
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/User.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/User.java b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/User.java
new file mode 100644
index 0000000..74b425e
--- /dev/null
+++ b/gora-cassandra/src/examples/java/org/apache/gora/cassandra/example/generated/nativeSerialization/User.java
@@ -0,0 +1,159 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.gora.cassandra.example.generated.nativeSerialization;
+
+import com.datastax.driver.mapping.annotations.Column;
+import com.datastax.driver.mapping.annotations.PartitionKey;
+import com.datastax.driver.mapping.annotations.Table;
+import com.datastax.driver.mapping.annotations.Transient;
+import org.apache.avro.Schema;
+import org.apache.gora.persistency.Persistent;
+import org.apache.gora.persistency.Tombstone;
+
+import java.util.Date;
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * Sample class for native cassandra persistent example.
+ */
+@Table(keyspace = "nativeTestKeySpace", name = "users",
+        readConsistency = "QUORUM",
+        writeConsistency = "QUORUM",
+        caseSensitiveKeyspace = false,
+        caseSensitiveTable = false)
+public class User implements Persistent {
+  @PartitionKey
+  @Column(name = "user_id")
+  private UUID userId;
+  @Column(name = "name")
+  private String name;
+  @Column(name = "dob")
+  private Date dateOfBirth;
+
+  public User() {
+
+  }
+
+  public User(UUID userId, String name, Date dateOfBirth) {
+    this.userId = userId;
+    this.name = name;
+    this.dateOfBirth = dateOfBirth;
+  }
+
+  public UUID getUserId() {
+    return userId;
+  }
+
+  public void setUserId(UUID userId) {
+    this.userId = userId;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public Date getDateOfBirth() {
+    return dateOfBirth;
+  }
+
+  public void setDateOfBirth(Date dateOfBirth) {
+    this.dateOfBirth = dateOfBirth;
+  }
+
+  @Transient
+  @Override
+  public void clear() {
+
+  }
+
+  @Transient
+  @Override
+  public boolean isDirty(int fieldIndex) {
+    return false;
+  }
+
+  @Transient
+  @Override
+  public boolean isDirty(String field) {
+    return false;
+  }
+
+  @Transient
+  @Override
+  public void setDirty() {
+
+  }
+
+  @Transient
+  @Override
+  public void setDirty(int fieldIndex) {
+
+  }
+
+  @Transient
+  @Override
+  public void clearDirty(int fieldIndex) {
+
+  }
+
+  @Transient
+  @Override
+  public void clearDirty(String field) {
+
+  }
+
+  @Transient
+  @Override
+  public Tombstone getTombstone() {
+    return null;
+  }
+
+  @Transient
+  @Override
+  public List<Schema.Field> getUnmanagedFields() {
+    return null;
+  }
+
+  @Transient
+  @Override
+  public Persistent newInstance() {
+    return new User();
+  }
+
+  @Transient
+  @Override
+  public boolean isDirty() {
+    return false;
+  }
+
+  @Transient
+  @Override
+  public void setDirty(String field) {
+
+  }
+
+  @Transient
+  @Override
+  public void clearDirty() {
+
+  }
+}

http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/CassandraKey.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/CassandraKey.java b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/CassandraKey.java
new file mode 100644
index 0000000..d3f3b1d
--- /dev/null
+++ b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/CassandraKey.java
@@ -0,0 +1,91 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.gora.cassandra.bean;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This Class represents the Cassandra Key.
+ */
+public class CassandraKey {
+
+  private String name;
+
+  private List<ClusterKeyField> clusterKeyFields;
+
+  private List<PartitionKeyField> partitionKeyFields;
+
+  private List<Field> fieldList;
+
+  public CassandraKey(String name) {
+    this.name = name;
+    this.fieldList = new ArrayList<>();
+    this.partitionKeyFields = new ArrayList<>();
+  }
+
+  public String getName() {
+    return this.name;
+  }
+
+  public List<ClusterKeyField> getClusterKeyFields() {
+    return this.clusterKeyFields;
+  }
+
+  public List<PartitionKeyField> getPartitionKeyFields() {
+    return this.partitionKeyFields;
+  }
+
+  public void addPartitionKeyField(PartitionKeyField partitionKeyField) {
+    this.partitionKeyFields.add(partitionKeyField);
+    if (partitionKeyField.isComposite()) {
+      this.fieldList.addAll(partitionKeyField.getFields());
+    } else {
+      this.fieldList.add(partitionKeyField);
+    }
+  }
+
+  public void addClusterKeyField(ClusterKeyField clusterKeyField) {
+    if (this.clusterKeyFields == null) {
+      this.clusterKeyFields = new ArrayList<>();
+    }
+    this.clusterKeyFields.add(clusterKeyField);
+  }
+
+  public String[] getFieldNames() {
+    List<String> fieldNames = new ArrayList<>(fieldList.size());
+    for (Field field : fieldList) {
+      fieldNames.add(field.getFieldName());
+    }
+    String[] fieldNameArray = new String[fieldNames.size()];
+    return fieldNames.toArray(fieldNameArray);
+  }
+
+  public Field getFieldFromFieldName(String fieldName) {
+    for (Field field1 : fieldList) {
+      if (field1.getFieldName().equalsIgnoreCase(fieldName)) {
+        return field1;
+      }
+    }
+    return null;
+  }
+
+  public List<Field> getFieldList() {
+    return this.fieldList;
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/ClusterKeyField.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/ClusterKeyField.java b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/ClusterKeyField.java
new file mode 100644
index 0000000..7e23c75
--- /dev/null
+++ b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/ClusterKeyField.java
@@ -0,0 +1,54 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.gora.cassandra.bean;
+
+/**
+ * This class represents Cassandra Clustering Key.
+ */
+public class ClusterKeyField {
+
+  private String columnName;
+
+  private Order order;
+
+  public ClusterKeyField() {
+
+  }
+
+  public String getColumnName() {
+    return columnName;
+  }
+
+  public void setColumnName(String columnName) {
+    this.columnName = columnName;
+  }
+
+  public Order getOrder() {
+    return order;
+  }
+
+  public void setOrder(Order order) {
+    this.order = order;
+  }
+
+  public enum Order {
+    DESC,
+    ASC,
+  }
+
+
+}

http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/Field.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/Field.java b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/Field.java
new file mode 100644
index 0000000..b5015a1
--- /dev/null
+++ b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/Field.java
@@ -0,0 +1,70 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.gora.cassandra.bean;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * This Class represents the Cassandra Column.
+ */
+public class Field {
+
+  private String fieldName;
+
+  private String columnName;
+
+  private String type;
+
+  private Map<String, String> properties;
+
+  public Field() {
+    properties = new HashMap<>(2);
+  }
+
+  public void addProperty(String key, String value) {
+    properties.put(key, value);
+  }
+
+  public String getFieldName() {
+    return fieldName;
+  }
+
+  public void setFieldName(String fieldName) {
+    this.fieldName = fieldName;
+  }
+
+  public String getColumnName() {
+    return columnName;
+  }
+
+  public void setColumnName(String columnName) {
+    this.columnName = columnName;
+  }
+
+  public String getType() {
+    return type;
+  }
+
+  public void setType(String type) {
+    this.type = type;
+  }
+
+  public String getProperty(String key) {
+    return this.properties.get(key);
+  }
+}

http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/KeySpace.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/KeySpace.java b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/KeySpace.java
new file mode 100644
index 0000000..8a7ca5f
--- /dev/null
+++ b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/KeySpace.java
@@ -0,0 +1,84 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.gora.cassandra.bean;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * This class represents the Cassandra Keyspace.
+ */
+public class KeySpace {
+
+  private String name;
+
+  private PlacementStrategy placementStrategy;
+
+  private boolean durableWritesEnabled;
+
+  private int replicationFactor;
+
+  private Map<String, Integer> dataCenters;
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public boolean isDurableWritesEnabled() {
+    return durableWritesEnabled;
+  }
+
+  public void setDurableWritesEnabled(boolean durableWritesEnabled) {
+    this.durableWritesEnabled = durableWritesEnabled;
+  }
+
+  public PlacementStrategy getPlacementStrategy() {
+    return placementStrategy;
+  }
+
+  public void setPlacementStrategy(PlacementStrategy placementStrategy) {
+    this.placementStrategy = placementStrategy;
+    if (placementStrategy.equals(PlacementStrategy.NetworkTopologyStrategy) && this.dataCenters == null) {
+      this.dataCenters = new HashMap<>();
+    }
+  }
+
+  public int getReplicationFactor() {
+    return replicationFactor;
+  }
+
+  public void setReplicationFactor(int replicationFactor) {
+    this.replicationFactor = replicationFactor;
+  }
+
+  public Map<String, Integer> getDataCenters() {
+    return dataCenters;
+  }
+
+  public void addDataCenter(String key, Integer value) {
+    this.dataCenters.put(key, value);
+  }
+
+  public enum PlacementStrategy {
+    SimpleStrategy,
+    NetworkTopologyStrategy,
+  }
+}

http://git-wip-us.apache.org/repos/asf/gora/blob/89683c74/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/PartitionKeyField.java
----------------------------------------------------------------------
diff --git a/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/PartitionKeyField.java b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/PartitionKeyField.java
new file mode 100644
index 0000000..be91d40
--- /dev/null
+++ b/gora-cassandra/src/main/java/org/apache/gora/cassandra/bean/PartitionKeyField.java
@@ -0,0 +1,50 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.gora.cassandra.bean;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This class represents Cassandra Partition Key.
+ */
+public class PartitionKeyField extends Field {
+
+  private boolean isComposite;
+
+  private List<Field> fields;
+
+  public boolean isComposite() {
+    return isComposite;
+  }
+
+  public void setComposite(boolean composite) {
+    isComposite = composite;
+    if (isComposite && fields == null) {
+      fields = new ArrayList<>();
+    }
+  }
+
+  public void addField(Field field) {
+    this.fields.add(field);
+  }
+
+  public List<Field> getFields() {
+    return fields;
+  }
+
+}


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