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From: akuznetsov@apache.org
To: commits@ignite.apache.org
Date: Fri, 11 Dec 2015 15:55:58 -0000
Message-Id: <21c6a6dea57443fc84bfbba979cba81f@git.apache.org>
In-Reply-To: <18bc6ae53e9b47a1baaa96f91bdceb4e@git.apache.org>
References: <18bc6ae53e9b47a1baaa96f91bdceb4e@git.apache.org>
Subject: [30/59] [abbrv] ignite git commit: ignite-2065: rename "portable"
 packages to "binary"

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadata.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadata.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadata.java
new file mode 100644
index 0000000..cefad9e
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadata.java
@@ -0,0 +1,180 @@
+/*
+ * 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.ignite.internal.binary;
+
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+import org.apache.ignite.internal.util.tostring.GridToStringInclude;
+import org.apache.ignite.internal.util.typedef.internal.S;
+import org.apache.ignite.internal.util.typedef.internal.U;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Portable metadata which is passed over a wire.
+ */
+public class BinaryMetadata implements Externalizable {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** Type ID. */
+    private int typeId;
+
+    /** Type name. */
+    private String typeName;
+
+    /** Recorded object fields. */
+    @GridToStringInclude
+    private Map<String, Integer> fields;
+
+    /** Affinity key field name. */
+    private String affKeyFieldName;
+
+    /** Schemas associated with type. */
+    private Collection<PortableSchema> schemas;
+
+    /** Whether this is enum type. */
+    private boolean isEnum;
+
+    /**
+     * For {@link Externalizable}.
+     */
+    public BinaryMetadata() {
+        // No-op.
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param typeId Type ID.
+     * @param typeName Type name.
+     * @param fields Fields map.
+     * @param affKeyFieldName Affinity key field name.
+     * @param schemas Schemas.
+     * @param isEnum Enum flag.
+     */
+    public BinaryMetadata(int typeId, String typeName, @Nullable Map<String, Integer> fields,
+        @Nullable String affKeyFieldName, @Nullable Collection<PortableSchema> schemas, boolean isEnum) {
+        assert typeName != null;
+
+        this.typeId = typeId;
+        this.typeName = typeName;
+        this.fields = fields;
+        this.affKeyFieldName = affKeyFieldName;
+        this.schemas = schemas;
+        this.isEnum = isEnum;
+    }
+
+    /**
+     * @return Type ID.
+     */
+    public int typeId() {
+        return typeId;
+    }
+
+    /**
+     * @return Type name.
+     */
+    public String typeName() {
+        return typeName;
+    }
+
+    /**
+     * @return Fields.
+     */
+    public Collection<String> fields() {
+        return fields != null ? fields.keySet() : Collections.<String>emptyList();
+    }
+
+    /**
+     * @return Fields.
+     */
+    public Map<String, Integer> fieldsMap() {
+        return fields != null ? fields : Collections.<String, Integer>emptyMap();
+    }
+
+    /**
+     * @param fieldName Field name.
+     * @return Field type name.
+     */
+    @Nullable public String fieldTypeName(String fieldName) {
+        Integer typeId = fields != null ? fields.get(fieldName) : null;
+
+        return typeId != null ? PortableUtils.fieldTypeName(typeId) : null;
+    }
+
+    /**
+     * @return Affinity key field name.
+     */
+    @Nullable public String affinityKeyFieldName() {
+        return affKeyFieldName;
+    }
+
+    /**
+     * @return Schemas.
+     */
+    public Collection<PortableSchema> schemas() {
+        return schemas != null ? schemas : Collections.<PortableSchema>emptyList();
+    }
+
+    /**
+     * @return {@code True} if this is enum type.
+     */
+    public boolean isEnum() {
+        return isEnum;
+    }
+
+    /**
+     * Wrap metadata into binary type.
+     *
+     * @param ctx Portable context.
+     * @return Binary type.
+     */
+    public BinaryTypeImpl wrap(PortableContext ctx) {
+        return new BinaryTypeImpl(ctx, this);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeExternal(ObjectOutput out) throws IOException {
+        out.writeInt(typeId);
+        U.writeString(out, typeName);
+        U.writeMap(out, fields);
+        U.writeString(out, affKeyFieldName);
+        U.writeCollection(out, schemas);
+        out.writeBoolean(isEnum);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+        typeId = in.readInt();
+        typeName = U.readString(in);
+        fields = U.readMap(in);
+        affKeyFieldName = U.readString(in);
+        schemas = U.readCollection(in);
+        isEnum = in.readBoolean();
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return S.toString(BinaryMetadata.class, this);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadataCollector.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadataCollector.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadataCollector.java
new file mode 100644
index 0000000..af99cce
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadataCollector.java
@@ -0,0 +1,277 @@
+/*
+ * 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.ignite.internal.binary;
+
+import org.apache.ignite.binary.BinaryIdMapper;
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryRawWriter;
+import org.apache.ignite.binary.BinaryWriter;
+import org.jetbrains.annotations.Nullable;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.math.BigDecimal;
+import java.sql.Timestamp;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * Writer for meta data collection.
+ */
+class BinaryMetadataCollector implements BinaryWriter {
+    /** Type ID. */
+    private final int typeId;
+
+    /** Type name. */
+    private final String typeName;
+
+    /** ID mapper. */
+    private final BinaryIdMapper idMapper;
+
+    /** Collected metadata. */
+    private final Map<String, Integer> meta = new HashMap<>();
+
+    /** Schema builder. */
+    private PortableSchema.Builder schemaBuilder = PortableSchema.Builder.newBuilder();
+
+    /**
+     * Constructor.
+     *
+     * @param typeId Type ID.
+     * @param typeName Type name.
+     * @param idMapper ID mapper.
+     */
+    BinaryMetadataCollector(int typeId, String typeName, BinaryIdMapper idMapper) {
+        this.typeId = typeId;
+        this.typeName = typeName;
+        this.idMapper = idMapper;
+    }
+
+    /**
+     * @return Field meta data.
+     */
+    Map<String, Integer> meta() {
+        return meta;
+    }
+
+    /**
+     * @return Schemas.
+     */
+    PortableSchema schema() {
+        return schemaBuilder.build();
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeByte(String fieldName, byte val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.BYTE);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeShort(String fieldName, short val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.SHORT);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeInt(String fieldName, int val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.INT);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeLong(String fieldName, long val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.LONG);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeFloat(String fieldName, float val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.FLOAT);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeDouble(String fieldName, double val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.DOUBLE);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeChar(String fieldName, char val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.CHAR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeBoolean(String fieldName, boolean val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.BOOLEAN);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeDecimal(String fieldName, @Nullable BigDecimal val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.DECIMAL);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeString(String fieldName, @Nullable String val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.STRING);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeUuid(String fieldName, @Nullable UUID val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.UUID);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeDate(String fieldName, @Nullable Date val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.DATE);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeTimestamp(String fieldName, @Nullable Timestamp val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.TIMESTAMP);
+    }
+
+    /** {@inheritDoc} */
+    @Override public <T extends Enum<?>> void writeEnum(String fieldName, T val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.ENUM);
+    }
+
+    /** {@inheritDoc} */
+    @Override public <T extends Enum<?>> void writeEnumArray(String fieldName, T[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.ENUM_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeObject(String fieldName, @Nullable Object obj) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.OBJECT);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeByteArray(String fieldName, @Nullable byte[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.BYTE_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeShortArray(String fieldName, @Nullable short[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.SHORT_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeIntArray(String fieldName, @Nullable int[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.INT_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeLongArray(String fieldName, @Nullable long[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.LONG_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeFloatArray(String fieldName, @Nullable float[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.FLOAT_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeDoubleArray(String fieldName, @Nullable double[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.DOUBLE_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeCharArray(String fieldName, @Nullable char[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.CHAR_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeBooleanArray(String fieldName, @Nullable boolean[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.BOOLEAN_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeDecimalArray(String fieldName, @Nullable BigDecimal[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.DECIMAL_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeStringArray(String fieldName, @Nullable String[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.STRING_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeUuidArray(String fieldName, @Nullable UUID[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.UUID_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeDateArray(String fieldName, @Nullable Date[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.DATE_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeTimestampArray(String fieldName, @Nullable Timestamp[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.TIMESTAMP_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeObjectArray(String fieldName, @Nullable Object[] val) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.OBJECT_ARR);
+    }
+
+    /** {@inheritDoc} */
+    @Override public <T> void writeCollection(String fieldName, @Nullable Collection<T> col)
+        throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.COL);
+    }
+
+    /** {@inheritDoc} */
+    @Override public <K, V> void writeMap(String fieldName, @Nullable Map<K, V> map) throws BinaryObjectException {
+        add(fieldName, BinaryWriteMode.MAP);
+    }
+
+    /** {@inheritDoc} */
+    @Override public BinaryRawWriter rawWriter() {
+        return (BinaryRawWriter)Proxy.newProxyInstance(getClass().getClassLoader(),
+            new Class<?>[] { BinaryRawWriterEx.class },
+            new InvocationHandler() {
+                @Override public Object invoke(Object proxy, Method mtd, Object[] args) throws Throwable {
+                    return null;
+                }
+            });
+    }
+
+    /**
+     * @param name Field name.
+     * @param mode Field mode.
+     * @throws BinaryObjectException In case of error.
+     */
+    private void add(String name, BinaryWriteMode mode) throws BinaryObjectException {
+        assert name != null;
+
+        int fieldTypeId = mode.typeId();
+
+        Integer oldFieldTypeId = meta.put(name, fieldTypeId);
+
+        if (oldFieldTypeId != null && !oldFieldTypeId.equals(fieldTypeId)) {
+            throw new BinaryObjectException(
+                "Field is written twice with different types [" + "typeName=" + typeName + ", fieldName=" + name +
+                ", fieldTypeName1=" + PortableUtils.fieldTypeName(oldFieldTypeId) +
+                ", fieldTypeName2=" + PortableUtils.fieldTypeName(fieldTypeId) + ']'
+            );
+        }
+
+        schemaBuilder.addField(idMapper.fieldId(typeId, name));
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadataHandler.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadataHandler.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadataHandler.java
new file mode 100644
index 0000000..fea2893
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryMetadataHandler.java
@@ -0,0 +1,44 @@
+/*
+ * 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.ignite.internal.binary;
+
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryType;
+
+/**
+ * Portable meta data handler.
+ */
+public interface BinaryMetadataHandler {
+    /**
+     * Adds meta data.
+     *
+     * @param typeId Type ID.
+     * @param meta Meta data.
+     * @throws org.apache.ignite.binary.BinaryObjectException In case of error.
+     */
+    public void addMeta(int typeId, BinaryType meta) throws BinaryObjectException;
+
+    /**
+     * Gets meta data for provided type ID.
+     *
+     * @param typeId Type ID.
+     * @return Meta data.
+     * @throws org.apache.ignite.binary.BinaryObjectException In case of error.
+     */
+    public BinaryType metadata(int typeId) throws BinaryObjectException;
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryNoopMetadataHandler.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryNoopMetadataHandler.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryNoopMetadataHandler.java
new file mode 100644
index 0000000..9c0c37d
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryNoopMetadataHandler.java
@@ -0,0 +1,53 @@
+/*
+ * 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.ignite.internal.binary;
+
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryType;
+
+/**
+ * No-op metadata handler.
+ */
+public class BinaryNoopMetadataHandler implements BinaryMetadataHandler {
+    /** Cached singleton instance. */
+    private static final BinaryNoopMetadataHandler INSTANCE = new BinaryNoopMetadataHandler();
+
+    /**
+     * @return Instance.
+     */
+    public static BinaryNoopMetadataHandler instance() {
+        return INSTANCE;
+    }
+
+    /**
+     * Private constructor.
+     */
+    private BinaryNoopMetadataHandler() {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
+    @Override public void addMeta(int typeId, BinaryType meta) throws BinaryObjectException {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
+    @Override public BinaryType metadata(int typeId) throws BinaryObjectException {
+        return null;
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectEx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectEx.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectEx.java
new file mode 100644
index 0000000..ba15d13
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectEx.java
@@ -0,0 +1,30 @@
+/*
+ * 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.ignite.internal.binary;
+
+import org.apache.ignite.binary.BinaryObject;
+
+/**
+ * Extended binary object interface.
+ */
+public interface BinaryObjectEx extends BinaryObject {
+    /**
+     * @return Type ID.
+     */
+    public int typeId();
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectExImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectExImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectExImpl.java
new file mode 100644
index 0000000..d09bc28
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectExImpl.java
@@ -0,0 +1,251 @@
+/*
+ * 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.ignite.internal.binary;
+
+import java.math.BigDecimal;
+import java.util.Arrays;
+import java.util.IdentityHashMap;
+import org.apache.ignite.IgniteException;
+import org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory;
+import org.apache.ignite.internal.util.typedef.internal.SB;
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryType;
+import org.apache.ignite.binary.BinaryObject;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Internal portable object interface.
+ */
+public abstract class BinaryObjectExImpl implements BinaryObjectEx {
+    /**
+     * @return Length.
+     */
+    public abstract int length();
+
+    /**
+     * @return Object start.
+     */
+    public abstract int start();
+
+    /**
+     * @return {@code True} if object is array based.
+     */
+    protected abstract boolean hasArray();
+
+    /**
+     * @return Object array if object is array based, otherwise {@code null}.
+     */
+    public abstract byte[] array();
+
+    /**
+     * @return Object offheap address is object is offheap based, otherwise 0.
+     */
+    public abstract long offheapAddress();
+
+    /**
+     * Gets field value.
+     *
+     * @param fieldId Field ID.
+     * @return Field value.
+     * @throws org.apache.ignite.binary.BinaryObjectException In case of any other error.
+     */
+    @Nullable public abstract <F> F field(int fieldId) throws BinaryObjectException;
+
+    /** {@inheritDoc} */
+    @Override public int enumOrdinal() throws BinaryObjectException {
+        throw new BinaryObjectException("Object is not enum.");
+    }
+
+    /**
+     * Get field by offset.
+     *
+     * @param fieldOffset Field offset.
+     * @return Field value.
+     */
+    @Nullable protected abstract <F> F fieldByOrder(int fieldOffset);
+
+    /**
+     * @param ctx Reader context.
+     * @param fieldName Field name.
+     * @return Field value.
+     */
+    @Nullable protected abstract <F> F field(BinaryReaderHandles ctx, String fieldName);
+
+    /**
+     * Get schema ID.
+     *
+     * @return Schema ID.
+     */
+    protected abstract int schemaId();
+
+    /**
+     * Create schema for object.
+     *
+     * @return Schema.
+     */
+    protected abstract PortableSchema createSchema();
+
+    /** {@inheritDoc} */
+    @Override public BinaryObject clone() throws CloneNotSupportedException {
+        return (BinaryObject)super.clone();
+    }
+
+    /** {@inheritDoc} */
+    public boolean equals(Object other) {
+        if (other == this)
+            return true;
+
+        if (other == null)
+            return false;
+
+        if (!(other instanceof BinaryObjectExImpl))
+            return false;
+
+        BinaryObjectExImpl otherPo = (BinaryObjectExImpl)other;
+
+        if (length() != otherPo.length() || typeId() != otherPo.typeId())
+            return false;
+
+        if (hasArray()) {
+            if (otherPo.hasArray()) {
+                int len = length();
+                int end = start() + len;
+
+                byte[] arr = array();
+                byte[] otherArr = otherPo.array();
+
+                for (int i = start(), j = otherPo.start(); i < end; i++, j++) {
+                    if (arr[i] != otherArr[j])
+                        return false;
+                }
+
+                return true;
+            }
+            else {
+                assert otherPo.offheapAddress() > 0;
+
+                return GridUnsafeMemory.compare(otherPo.offheapAddress() + otherPo.start(), array());
+            }
+        }
+        else {
+            assert offheapAddress() > 0;
+
+            if (otherPo.hasArray())
+                return GridUnsafeMemory.compare(offheapAddress() + start(), otherPo.array());
+            else {
+                assert otherPo.offheapAddress() > 0;
+
+                return GridUnsafeMemory.compare(offheapAddress() + start(),
+                    otherPo.offheapAddress() + otherPo.start(),
+                    length());
+            }
+        }
+    }
+
+    /**
+     * @param ctx Reader context.
+     * @param handles Handles for already traversed objects.
+     * @return String representation.
+     */
+    private String toString(BinaryReaderHandles ctx, IdentityHashMap<BinaryObject, Integer> handles) {
+        int idHash = System.identityHashCode(this);
+        int hash = hashCode();
+
+        BinaryType meta;
+
+        try {
+            meta = type();
+        }
+        catch (BinaryObjectException ignore) {
+            meta = null;
+        }
+
+        if (meta == null)
+            return BinaryObject.class.getSimpleName() +  " [idHash=" + idHash + ", hash=" + hash + ", typeId=" + typeId() + ']';
+
+        handles.put(this, idHash);
+
+        SB buf = new SB(meta.typeName());
+
+        if (meta.fieldNames() != null) {
+            buf.a(" [idHash=").a(idHash).a(", hash=").a(hash);
+
+            for (String name : meta.fieldNames()) {
+                Object val = field(ctx, name);
+
+                buf.a(", ").a(name).a('=');
+
+                if (val instanceof byte[])
+                    buf.a(Arrays.toString((byte[]) val));
+                else if (val instanceof short[])
+                    buf.a(Arrays.toString((short[])val));
+                else if (val instanceof int[])
+                    buf.a(Arrays.toString((int[])val));
+                else if (val instanceof long[])
+                    buf.a(Arrays.toString((long[])val));
+                else if (val instanceof float[])
+                    buf.a(Arrays.toString((float[])val));
+                else if (val instanceof double[])
+                    buf.a(Arrays.toString((double[])val));
+                else if (val instanceof char[])
+                    buf.a(Arrays.toString((char[])val));
+                else if (val instanceof boolean[])
+                    buf.a(Arrays.toString((boolean[]) val));
+                else if (val instanceof BigDecimal[])
+                    buf.a(Arrays.toString((BigDecimal[])val));
+                else {
+                    if (val instanceof BinaryObjectExImpl) {
+                        BinaryObjectExImpl po = (BinaryObjectExImpl)val;
+
+                        Integer idHash0 = handles.get(val);
+
+                        if (idHash0 != null) {  // Circular reference.
+                            BinaryType meta0 = po.type();
+
+                            assert meta0 != null;
+
+                            buf.a(meta0.typeName()).a(" [hash=").a(idHash0).a(", ...]");
+                        }
+                        else
+                            buf.a(po.toString(ctx, handles));
+                    }
+                    else
+                        buf.a(val);
+                }
+            }
+
+            buf.a(']');
+        }
+
+        return buf.toString();
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        try {
+            BinaryReaderHandles ctx = new BinaryReaderHandles();
+
+            ctx.put(start(), this);
+
+            return toString(ctx, new IdentityHashMap<BinaryObject, Integer>());
+        }
+        catch (BinaryObjectException e) {
+            throw new IgniteException("Failed to create string representation of portable object.", e);
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectImpl.java
new file mode 100644
index 0000000..a23330e
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectImpl.java
@@ -0,0 +1,570 @@
+/*
+ * 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.ignite.internal.binary;
+
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.sql.Timestamp;
+import java.util.Date;
+import java.util.UUID;
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.binary.BinaryObject;
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryType;
+import org.apache.ignite.internal.GridDirectTransient;
+import org.apache.ignite.internal.IgniteCodeGeneratingFail;
+import org.apache.ignite.internal.binary.streams.PortableHeapInputStream;
+import org.apache.ignite.internal.processors.cache.CacheObject;
+import org.apache.ignite.internal.processors.cache.CacheObjectContext;
+import org.apache.ignite.internal.processors.cache.KeyCacheObject;
+import org.apache.ignite.internal.processors.cache.binary.CacheObjectBinaryProcessorImpl;
+import org.apache.ignite.internal.util.typedef.internal.U;
+import org.apache.ignite.plugin.extensions.communication.MessageReader;
+import org.apache.ignite.plugin.extensions.communication.MessageWriter;
+import org.jetbrains.annotations.Nullable;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+/**
+ * Portable object implementation.
+ */
+@IgniteCodeGeneratingFail // Fields arr and start should not be generated by MessageCodeGenerator.
+public final class BinaryObjectImpl extends BinaryObjectExImpl implements Externalizable, KeyCacheObject {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** */
+    @GridDirectTransient
+    private PortableContext ctx;
+
+    /** */
+    private byte[] arr;
+
+    /** */
+    private int start;
+
+    /** */
+    @GridDirectTransient
+    private Object obj;
+
+    /** */
+    @GridDirectTransient
+    private boolean detachAllowed;
+
+    /**
+     * For {@link Externalizable}.
+     */
+    public BinaryObjectImpl() {
+        // No-op.
+    }
+
+    /**
+     * @param ctx Context.
+     * @param arr Array.
+     * @param start Start.
+     */
+    public BinaryObjectImpl(PortableContext ctx, byte[] arr, int start) {
+        assert ctx != null;
+        assert arr != null;
+
+        this.ctx = ctx;
+        this.arr = arr;
+        this.start = start;
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte cacheObjectType() {
+        return TYPE_BINARY;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean isPlatformType() {
+        return false;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean internal() {
+        return false;
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override public <T> T value(CacheObjectContext ctx, boolean cpy) {
+        Object obj0 = obj;
+
+        if (obj0 == null || (cpy && needCopy(ctx)))
+            obj0 = deserializeValue(ctx);
+
+        return (T)obj0;
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte[] valueBytes(CacheObjectContext ctx) throws IgniteCheckedException {
+        if (detached())
+            return array();
+
+        int len = length();
+
+        byte[] arr0 = new byte[len];
+
+        U.arrayCopy(arr, start, arr0, 0, len);
+
+        return arr0;
+    }
+
+    /** {@inheritDoc} */
+    @Override public CacheObject prepareForCache(CacheObjectContext ctx) {
+        if (detached())
+            return this;
+
+        return (BinaryObjectImpl)detach();
+    }
+
+    /** {@inheritDoc} */
+    @Override public void finishUnmarshal(CacheObjectContext ctx, ClassLoader ldr) throws IgniteCheckedException {
+        this.ctx = ((CacheObjectBinaryProcessorImpl)ctx.processor()).portableContext();
+    }
+
+    /** {@inheritDoc} */
+    @Override public void prepareMarshal(CacheObjectContext ctx) throws IgniteCheckedException {
+        // No-op.
+    }
+
+    /** {@inheritDoc} */
+    @Override public int length() {
+        return PortablePrimitives.readInt(arr, start + GridPortableMarshaller.TOTAL_LEN_POS);
+    }
+
+    /**
+     * @return Detached portable object.
+     */
+    public BinaryObject detach() {
+        if (!detachAllowed || detached())
+            return this;
+
+        int len = length();
+
+        byte[] arr0 = new byte[len];
+
+        U.arrayCopy(arr, start, arr0, 0, len);
+
+        return new BinaryObjectImpl(ctx, arr0, 0);
+    }
+
+    /**
+     * @return Detached or not.
+     */
+    public boolean detached() {
+        return start == 0 && length() == arr.length;
+    }
+
+    /**
+     * @param detachAllowed Detach allowed flag.
+     */
+    public void detachAllowed(boolean detachAllowed) {
+        this.detachAllowed = detachAllowed;
+    }
+
+    /**
+     * @return Context.
+     */
+    public PortableContext context() {
+        return ctx;
+    }
+
+    /**
+     * @param ctx Context.
+     */
+    public void context(PortableContext ctx) {
+        this.ctx = ctx;
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte[] array() {
+        return arr;
+    }
+
+    /** {@inheritDoc} */
+    @Override public int start() {
+        return start;
+    }
+
+    /** {@inheritDoc} */
+    @Override public long offheapAddress() {
+        return 0;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean hasArray() {
+        return true;
+    }
+
+    /** {@inheritDoc} */
+    @Override public int typeId() {
+        return PortablePrimitives.readInt(arr, start + GridPortableMarshaller.TYPE_ID_POS);
+    }
+
+    /** {@inheritDoc} */
+    @Nullable @Override public BinaryType type() throws BinaryObjectException {
+        if (ctx == null)
+            throw new BinaryObjectException("PortableContext is not set for the object.");
+
+        return ctx.metadata(typeId());
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override public <F> F field(String fieldName) throws BinaryObjectException {
+        return (F) reader(null).unmarshalField(fieldName);
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override public <F> F field(int fieldId) throws BinaryObjectException {
+        return (F) reader(null).unmarshalField(fieldId);
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override protected <F> F fieldByOrder(int order) {
+        Object val;
+
+        // Calculate field position.
+        int schemaOffset = PortablePrimitives.readInt(arr, start + GridPortableMarshaller.SCHEMA_OR_RAW_OFF_POS);
+
+        short flags = PortablePrimitives.readShort(arr, start + GridPortableMarshaller.FLAGS_POS);
+
+        int fieldIdLen = PortableUtils.isCompactFooter(flags) ? 0 : PortableUtils.FIELD_ID_LEN;
+        int fieldOffsetLen = PortableUtils.fieldOffsetLength(flags);
+
+        int fieldOffsetPos = start + schemaOffset + order * (fieldIdLen + fieldOffsetLen) + fieldIdLen;
+
+        int fieldPos;
+
+        if (fieldOffsetLen == PortableUtils.OFFSET_1)
+            fieldPos = start + ((int)PortablePrimitives.readByte(arr, fieldOffsetPos) & 0xFF);
+        else if (fieldOffsetLen == PortableUtils.OFFSET_2)
+            fieldPos = start + ((int)PortablePrimitives.readShort(arr, fieldOffsetPos) & 0xFFFF);
+        else
+            fieldPos = start + PortablePrimitives.readInt(arr, fieldOffsetPos);
+
+        // Read header and try performing fast lookup for well-known types (the most common types go first).
+        byte hdr = PortablePrimitives.readByte(arr, fieldPos);
+
+        switch (hdr) {
+            case GridPortableMarshaller.INT:
+                val = PortablePrimitives.readInt(arr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.LONG:
+                val = PortablePrimitives.readLong(arr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.BOOLEAN:
+                val = PortablePrimitives.readBoolean(arr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.SHORT:
+                val = PortablePrimitives.readShort(arr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.BYTE:
+                val = PortablePrimitives.readByte(arr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.CHAR:
+                val = PortablePrimitives.readChar(arr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.FLOAT:
+                val = PortablePrimitives.readFloat(arr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.DOUBLE:
+                val = PortablePrimitives.readDouble(arr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.STRING: {
+                int dataLen = PortablePrimitives.readInt(arr, fieldPos + 1);
+
+                val = new String(arr, fieldPos + 5, dataLen, UTF_8);
+
+                break;
+            }
+
+            case GridPortableMarshaller.DATE: {
+                long time = PortablePrimitives.readLong(arr, fieldPos + 1);
+
+                val = new Date(time);
+
+                break;
+            }
+
+            case GridPortableMarshaller.TIMESTAMP: {
+                long time = PortablePrimitives.readLong(arr, fieldPos + 1);
+                int nanos = PortablePrimitives.readInt(arr, fieldPos + 1 + 8);
+
+                Timestamp ts = new Timestamp(time);
+
+                ts.setNanos(ts.getNanos() + nanos);
+
+                val = ts;
+
+                break;
+            }
+
+            case GridPortableMarshaller.UUID: {
+                long most = PortablePrimitives.readLong(arr, fieldPos + 1);
+                long least = PortablePrimitives.readLong(arr, fieldPos + 1 + 8);
+
+                val = new UUID(most, least);
+
+                break;
+            }
+
+            case GridPortableMarshaller.DECIMAL: {
+                int scale = PortablePrimitives.readInt(arr, fieldPos + 1);
+
+                int dataLen = PortablePrimitives.readInt(arr, fieldPos + 5);
+                byte[] data = PortablePrimitives.readByteArray(arr, fieldPos + 9, dataLen);
+
+                BigInteger intVal = new BigInteger(data);
+
+                if (scale < 0) {
+                    scale &= 0x7FFFFFFF;
+
+                    intVal = intVal.negate();
+                }
+
+                val = new BigDecimal(intVal, scale);
+
+                break;
+            }
+
+            case GridPortableMarshaller.NULL:
+                val = null;
+
+                break;
+
+            default:
+                val = PortableUtils.unmarshal(PortableHeapInputStream.create(arr, fieldPos), ctx, null);
+
+                break;
+        }
+
+        return (F)val;
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override protected <F> F field(BinaryReaderHandles rCtx, String fieldName) {
+        return (F)reader(rCtx).unmarshalField(fieldName);
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean hasField(String fieldName) {
+        return reader(null).findFieldByName(fieldName);
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override public <T> T deserialize() throws BinaryObjectException {
+        Object obj0 = obj;
+
+        if (obj0 == null)
+            obj0 = deserializeValue(null);
+
+        return (T)obj0;
+    }
+
+    /** {@inheritDoc} */
+    @Override public BinaryObject clone() throws CloneNotSupportedException {
+        return super.clone();
+    }
+
+    /** {@inheritDoc} */
+    @Override public int hashCode() {
+        return PortablePrimitives.readInt(arr, start + GridPortableMarshaller.HASH_CODE_POS);
+    }
+
+    /** {@inheritDoc} */
+    @Override protected int schemaId() {
+        return PortablePrimitives.readInt(arr, start + GridPortableMarshaller.SCHEMA_ID_POS);
+    }
+
+    /** {@inheritDoc} */
+    @Override protected PortableSchema createSchema() {
+        return reader(null).getOrCreateSchema();
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeExternal(ObjectOutput out) throws IOException {
+        out.writeObject(ctx);
+
+        if (detachAllowed) {
+            int len = length();
+
+            out.writeInt(len);
+            out.write(arr, start, len);
+            out.writeInt(0);
+        }
+        else {
+            out.writeInt(arr.length);
+            out.write(arr);
+            out.writeInt(start);
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+        ctx = (PortableContext)in.readObject();
+
+        arr = new byte[in.readInt()];
+
+        in.readFully(arr);
+
+        start = in.readInt();
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
+        writer.setBuffer(buf);
+
+        if (!writer.isHeaderWritten()) {
+            if (!writer.writeHeader(directType(), fieldsCount()))
+                return false;
+
+            writer.onHeaderWritten();
+        }
+
+        switch (writer.state()) {
+            case 0:
+                if (!writer.writeByteArray("arr",
+                    arr,
+                    detachAllowed ? start : 0,
+                    detachAllowed ? length() : arr.length))
+                    return false;
+
+                writer.incrementState();
+
+            case 1:
+                if (!writer.writeInt("start", detachAllowed ? 0 : start))
+                    return false;
+
+                writer.incrementState();
+
+        }
+
+        return true;
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) {
+        reader.setBuffer(buf);
+
+        if (!reader.beforeMessageRead())
+            return false;
+
+        switch (reader.state()) {
+            case 0:
+                arr = reader.readByteArray("arr");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
+            case 1:
+                start = reader.readInt("start");
+
+                if (!reader.isLastRead())
+                    return false;
+
+                reader.incrementState();
+
+        }
+
+        return true;
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte directType() {
+        return 113;
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte fieldsCount() {
+        return 3;
+    }
+
+    /**
+     * Runs value deserialization regardless of whether obj already has the deserialized value.
+     * Will set obj if descriptor is configured to keep deserialized values.
+     * @param coCtx CacheObjectContext.
+     * @return Object.
+     */
+    private Object deserializeValue(@Nullable CacheObjectContext coCtx) {
+        // TODO: IGNITE-1272 - Deserialize with proper class loader.
+        BinaryReaderExImpl reader = reader(null);
+
+        Object obj0 = reader.deserialize();
+
+        PortableClassDescriptor desc = reader.descriptor();
+
+        assert desc != null;
+
+        if (coCtx != null && coCtx.storeValue())
+            obj = obj0;
+
+        return obj0;
+    }
+
+    /**
+     * @param ctx Context.
+     * @return {@code True} need to copy value returned to user.
+     */
+    private boolean needCopy(CacheObjectContext ctx) {
+        return ctx.copyOnGet() && obj != null && !ctx.processor().immutable(obj);
+    }
+
+    /**
+     * Create new reader for this object.
+     *
+     * @param rCtx Reader context.
+     * @return Reader.
+     */
+    private BinaryReaderExImpl reader(@Nullable BinaryReaderHandles rCtx) {
+        return new BinaryReaderExImpl(ctx,
+            PortableHeapInputStream.create(arr, start),
+            ctx.configuration().getClassLoader(),
+            rCtx);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectOffheapImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectOffheapImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectOffheapImpl.java
new file mode 100644
index 0000000..27b46c1
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryObjectOffheapImpl.java
@@ -0,0 +1,430 @@
+/*
+ * 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.ignite.internal.binary;
+
+import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.binary.BinaryObject;
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryType;
+import org.apache.ignite.internal.binary.streams.PortableOffheapInputStream;
+import org.apache.ignite.internal.binary.streams.PortableOffheapInputStream;
+import org.apache.ignite.internal.processors.cache.CacheObject;
+import org.apache.ignite.internal.processors.cache.CacheObjectContext;
+import org.apache.ignite.internal.util.GridUnsafe;
+import org.apache.ignite.internal.util.typedef.internal.U;
+import org.apache.ignite.plugin.extensions.communication.MessageReader;
+import org.apache.ignite.plugin.extensions.communication.MessageWriter;
+import org.jetbrains.annotations.Nullable;
+import sun.misc.Unsafe;
+
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.sql.Timestamp;
+import java.util.Date;
+import java.util.UUID;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.BOOLEAN;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.BYTE;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.CHAR;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.DATE;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.DECIMAL;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.DOUBLE;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.FLOAT;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.INT;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.LONG;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.NULL;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.SHORT;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.STRING;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.TIMESTAMP;
+import static org.apache.ignite.internal.binary.GridPortableMarshaller.UUID;
+
+/**
+ *  Portable object implementation over offheap memory
+ */
+public class BinaryObjectOffheapImpl extends BinaryObjectExImpl implements Externalizable, CacheObject {
+    /** */
+    private static final long serialVersionUID = 0L;
+
+    /** */
+    private static final Unsafe UNSAFE = GridUnsafe.unsafe();
+
+    /** */
+    private final PortableContext ctx;
+
+    /** */
+    private final long ptr;
+
+    /** */
+    private final int start;
+
+    /** */
+    private final int size;
+
+    /**
+     * For {@link Externalizable} (not supported).
+     */
+    public BinaryObjectOffheapImpl() {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * @param ctx Context.
+     * @param ptr Memory address.
+     * @param start Object start.
+     * @param size Memory size.
+     */
+    public BinaryObjectOffheapImpl(PortableContext ctx, long ptr, int start, int size) {
+        this.ctx = ctx;
+        this.ptr = ptr;
+        this.start = start;
+        this.size = size;
+    }
+
+    /**
+     * @return Heap-based copy.
+     */
+    public BinaryObject heapCopy() {
+        return new BinaryObjectImpl(ctx, U.copyMemory(ptr, size), start);
+    }
+
+    /** {@inheritDoc} */
+    @Override public int typeId() {
+        return UNSAFE.getInt(ptr + start + GridPortableMarshaller.TYPE_ID_POS);
+    }
+
+    /** {@inheritDoc} */
+    @Override public int length() {
+        return UNSAFE.getInt(ptr + start + GridPortableMarshaller.TOTAL_LEN_POS);
+    }
+
+    /** {@inheritDoc} */
+    @Override public int hashCode() {
+        return UNSAFE.getInt(ptr + start + GridPortableMarshaller.HASH_CODE_POS);
+    }
+
+    /** {@inheritDoc} */
+    @Override protected int schemaId() {
+        return UNSAFE.getInt(ptr + start + GridPortableMarshaller.SCHEMA_ID_POS);
+    }
+
+    /** {@inheritDoc} */
+    @Override protected PortableSchema createSchema() {
+        return reader(null).getOrCreateSchema();
+    }
+
+    /** {@inheritDoc} */
+    @Override public int start() {
+        return start;
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte[] array() {
+        return null;
+    }
+
+    /** {@inheritDoc} */
+    @Override public long offheapAddress() {
+        return ptr;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected boolean hasArray() {
+        return false;
+    }
+
+    /** {@inheritDoc} */
+    @Nullable @Override public BinaryType type() throws BinaryObjectException {
+        if (ctx == null)
+            throw new BinaryObjectException("PortableContext is not set for the object.");
+
+        return ctx.metadata(typeId());
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override public <F> F field(String fieldName) throws BinaryObjectException {
+        return (F) reader(null).unmarshalField(fieldName);
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override public <F> F field(int fieldId) throws BinaryObjectException {
+        return (F) reader(null).unmarshalField(fieldId);
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override protected <F> F fieldByOrder(int order) {
+        Object val;
+
+        // Calculate field position.
+        int schemaOffset = PortablePrimitives.readInt(ptr, start + GridPortableMarshaller.SCHEMA_OR_RAW_OFF_POS);
+
+        short flags = PortablePrimitives.readShort(ptr, start + GridPortableMarshaller.FLAGS_POS);
+
+        int fieldIdLen = PortableUtils.isCompactFooter(flags) ? 0 : PortableUtils.FIELD_ID_LEN;
+        int fieldOffsetLen = PortableUtils.fieldOffsetLength(flags);
+
+        int fieldOffsetPos = start + schemaOffset + order * (fieldIdLen + fieldOffsetLen) + fieldIdLen;
+
+        int fieldPos;
+
+        if (fieldOffsetLen == PortableUtils.OFFSET_1)
+            fieldPos = start + ((int)PortablePrimitives.readByte(ptr, fieldOffsetPos) & 0xFF);
+        else if (fieldOffsetLen == PortableUtils.OFFSET_2)
+            fieldPos = start + ((int)PortablePrimitives.readShort(ptr, fieldOffsetPos) & 0xFFFF);
+        else
+            fieldPos = start + PortablePrimitives.readInt(ptr, fieldOffsetPos);
+
+        // Read header and try performing fast lookup for well-known types (the most common types go first).
+        byte hdr = PortablePrimitives.readByte(ptr, fieldPos);
+
+        switch (hdr) {
+            case GridPortableMarshaller.INT:
+                val = PortablePrimitives.readInt(ptr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.LONG:
+                val = PortablePrimitives.readLong(ptr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.BOOLEAN:
+                val = PortablePrimitives.readBoolean(ptr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.SHORT:
+                val = PortablePrimitives.readShort(ptr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.BYTE:
+                val = PortablePrimitives.readByte(ptr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.CHAR:
+                val = PortablePrimitives.readChar(ptr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.FLOAT:
+                val = PortablePrimitives.readFloat(ptr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.DOUBLE:
+                val = PortablePrimitives.readDouble(ptr, fieldPos + 1);
+
+                break;
+
+            case GridPortableMarshaller.STRING: {
+                int dataLen = PortablePrimitives.readInt(ptr, fieldPos + 1);
+                byte[] data = PortablePrimitives.readByteArray(ptr, fieldPos + 5, dataLen);
+
+                val = new String(data, UTF_8);
+
+                break;
+            }
+
+            case GridPortableMarshaller.DATE: {
+                long time = PortablePrimitives.readLong(ptr, fieldPos + 1);
+
+                val = new Date(time);
+
+                break;
+            }
+
+            case GridPortableMarshaller.TIMESTAMP: {
+                long time = PortablePrimitives.readLong(ptr, fieldPos + 1);
+                int nanos = PortablePrimitives.readInt(ptr, fieldPos + 1 + 8);
+
+                Timestamp ts = new Timestamp(time);
+
+                ts.setNanos(ts.getNanos() + nanos);
+
+                val = ts;
+
+                break;
+            }
+
+            case GridPortableMarshaller.UUID: {
+                long most = PortablePrimitives.readLong(ptr, fieldPos + 1);
+                long least = PortablePrimitives.readLong(ptr, fieldPos + 1 + 8);
+
+                val = new UUID(most, least);
+
+                break;
+            }
+
+            case GridPortableMarshaller.DECIMAL: {
+                int scale = PortablePrimitives.readInt(ptr, fieldPos + 1);
+
+                int dataLen = PortablePrimitives.readInt(ptr, fieldPos + 5);
+                byte[] data = PortablePrimitives.readByteArray(ptr, fieldPos + 9, dataLen);
+
+                BigInteger intVal = new BigInteger(data);
+
+                if (scale < 0) {
+                    scale &= 0x7FFFFFFF;
+
+                    intVal = intVal.negate();
+                }
+
+                val = new BigDecimal(intVal, scale);
+
+                break;
+            }
+
+            case GridPortableMarshaller.NULL:
+                val = null;
+
+                break;
+
+            default:
+                PortableOffheapInputStream stream = new PortableOffheapInputStream(ptr, size, false);
+
+                stream.position(fieldPos);
+
+                val = PortableUtils.unmarshal(stream, ctx, null);
+
+                break;
+        }
+
+        return (F)val;
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override protected <F> F field(BinaryReaderHandles rCtx, String fieldName) {
+        return (F)reader(rCtx).unmarshalField(fieldName);
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean hasField(String fieldName) {
+        return reader(null).findFieldByName(fieldName);
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override public <T> T deserialize() throws BinaryObjectException {
+        return (T)deserializeValue();
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("CloneDoesntCallSuperClone")
+    @Override public BinaryObject clone() throws CloneNotSupportedException {
+        return heapCopy();
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte cacheObjectType() {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean isPlatformType() {
+        return false;
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings("unchecked")
+    @Nullable @Override public <T> T value(CacheObjectContext ctx, boolean cpy) {
+        return (T)deserializeValue();
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte[] valueBytes(CacheObjectContext ctx) throws IgniteCheckedException {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override public CacheObject prepareForCache(CacheObjectContext ctx) {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override public void finishUnmarshal(CacheObjectContext ctx, ClassLoader ldr) throws IgniteCheckedException {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override public void prepareMarshal(CacheObjectContext ctx) throws IgniteCheckedException {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean writeTo(ByteBuffer buf, MessageWriter writer) {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override public boolean readFrom(ByteBuffer buf, MessageReader reader) {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte directType() {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override public byte fieldsCount() {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override public void writeExternal(ObjectOutput out) throws IOException {
+        throw new UnsupportedOperationException(); // To make sure it is not marshalled.
+    }
+
+    /** {@inheritDoc} */
+    @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+        throw new UnsupportedOperationException(); // To make sure it is not marshalled.
+    }
+
+    /**
+     * @return Deserialized value.
+     */
+    private Object deserializeValue() {
+        // TODO: IGNITE-1272 - Deserialize with proper class loader.
+        return reader(null).deserialize();
+    }
+
+    /**
+     * Create new reader for this object.
+     *
+     * @param rCtx Reader context.
+     * @return Reader.
+     */
+    private BinaryReaderExImpl reader(@Nullable BinaryReaderHandles rCtx) {
+        PortableOffheapInputStream stream = new PortableOffheapInputStream(ptr, size, false);
+
+        stream.position(start);
+
+        return new BinaryReaderExImpl(ctx, stream, null, rCtx);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryRawReaderEx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryRawReaderEx.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryRawReaderEx.java
new file mode 100644
index 0000000..603275e
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryRawReaderEx.java
@@ -0,0 +1,33 @@
+/*
+ * 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.ignite.internal.binary;
+
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryRawReader;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Extended reader interface.
+ */
+public interface BinaryRawReaderEx extends BinaryRawReader {
+    /**
+     * @return Object.
+     * @throws org.apache.ignite.binary.BinaryObjectException In case of error.
+     */
+    @Nullable public Object readObjectDetached() throws BinaryObjectException;
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/1dbf20e0/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryRawWriterEx.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryRawWriterEx.java b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryRawWriterEx.java
new file mode 100644
index 0000000..6e7e0cb
--- /dev/null
+++ b/modules/core/src/main/java/org/apache/ignite/internal/binary/BinaryRawWriterEx.java
@@ -0,0 +1,60 @@
+/*
+ * 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.ignite.internal.binary;
+
+import org.apache.ignite.internal.binary.streams.PortableOutputStream;
+import org.apache.ignite.binary.BinaryObjectException;
+import org.apache.ignite.binary.BinaryRawWriter;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Extended writer interface.
+ */
+public interface BinaryRawWriterEx extends BinaryRawWriter, AutoCloseable {
+    /**
+     * @param obj Object to write.
+     * @throws org.apache.ignite.binary.BinaryObjectException In case of error.
+     */
+    public void writeObjectDetached(@Nullable Object obj) throws BinaryObjectException;
+
+    /**
+     * @return Output stream.
+     */
+    public PortableOutputStream out();
+
+    /**
+     * Cleans resources.
+     */
+    @Override public void close();
+
+    /**
+     * Reserve a room for an integer.
+     *
+     * @return Position in the stream where value is to be written.
+     */
+    public int reserveInt();
+
+    /**
+     * Write int value at the specific position.
+     *
+     * @param pos Position.
+     * @param val Value.
+     * @throws org.apache.ignite.binary.BinaryObjectException If failed.
+     */
+    public void writeInt(int pos, int val) throws BinaryObjectException;
+}