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From ghar...@apache.org
Subject svn commit: r391146 - in /incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar: Pack200.java PackFactory.java
Date Mon, 03 Apr 2006 20:39:40 GMT
Author: gharley
Date: Mon Apr  3 13:39:39 2006
New Revision: 391146

URL: http://svn.apache.org/viewcvs?rev=391146&view=rev
Log:
HARMONY-163 : awaiting default implementations and developer test code. 

Added:
    incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/Pack200.java
  (with props)
    incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/PackFactory.java
  (with props)

Added: incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/Pack200.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/Pack200.java?rev=391146&view=auto
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/Pack200.java
(added)
+++ incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/Pack200.java
Mon Apr  3 13:39:39 2006
@@ -0,0 +1,325 @@
+/* Copyright 2006 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed 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 java.util.jar;
+
+import java.beans.PropertyChangeListener;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.SortedMap;
+
+/**
+ * Class that initialize Packer and Unpacker
+ * 
+ * @see JSR200
+ */
+public abstract class Pack200 {
+
+	private static final String SYSTEM_PROPERTY_PACKER = "java.util.jar.Pack200.Packer"; //$NON-NLS-1$
+
+	private static final String SYSTEM_PROPERTY_UNPACKER = "java.util.jar.Pack200.Unpacker";
//$NON-NLS-1$
+
+	/**
+	 * The method first read from system property for the classname of a Packer,
+	 * if such property exsists,the class shall be initialized; or the default
+	 * Packer will be returned
+	 * 
+	 * @return a instance of Packer
+	 */
+	public static Pack200.Packer newPacker() {
+		Packer packer = (Packer) AccessController
+				.doPrivileged(new PrivilegedAction() {
+					public Object run() {
+						String className = System
+								.getProperty(SYSTEM_PROPERTY_PACKER);
+						if (null != className) {
+							try {
+								return ClassLoader.getSystemClassLoader()
+										.loadClass(className);
+							} catch (ClassNotFoundException e) {
+								throw new Error();
+							}
+						}
+						return null;
+					}
+				});
+		if (null != packer)
+			return packer;
+		return PackFactory.newPacker();
+	}
+
+	/**
+	 * The method first read from system property for the classname of a
+	 * Unpacker, if such property exsists,the class shall be initialized; or the
+	 * default Unpacker will be returned
+	 * 
+	 * @return a instance of Unpacker
+	 */
+	public static Pack200.Unpacker newUnpacker() {
+		Unpacker unpacker = (Unpacker) AccessController
+				.doPrivileged(new PrivilegedAction() {
+					public Object run() {
+						String className = System
+								.getProperty(SYSTEM_PROPERTY_UNPACKER);
+						if (null != className) {
+							try {
+								return ClassLoader.getSystemClassLoader()
+										.loadClass(className);
+							} catch (ClassNotFoundException e) {
+								throw new Error();
+							}
+						}
+						return null;
+					}
+				});
+		if (null != unpacker)
+			return unpacker;
+		return PackFactory.newUnpacker();
+	}
+
+	/**
+	 * interface of Packer
+	 * 
+	 * @see JSR 200 specification
+	 */
+	public static interface Packer {
+
+		/**
+		 * the format of a class attribute name
+		 */
+		static final String CLASS_ATTRIBUTE_PFX = "pack.class.attribute."; //$NON-NLS-1$
+
+		/**
+		 * the format of a code attribute name
+		 */
+		static final String CODE_ATTRIBUTE_PFX = "pack.code.attribute."; //$NON-NLS-1$
+
+		/**
+		 * the deflation hint to set in the output archive
+		 */
+		static final String DEFLATE_HINT = "pack.deflate.hint";//$NON-NLS-1$
+
+		/**
+		 * the indicated amount of effort to use in compressing the archive.
+		 */
+		static final String EFFORT = "pack.effort";//$NON-NLS-1$
+
+		/**
+		 * a String of error
+		 */
+		static final String ERROR = "error";//$NON-NLS-1$
+
+		/**
+		 * a String of false
+		 */
+		static final String FALSE = "false";//$NON-NLS-1$
+
+		/**
+		 * the format of a field attribute name
+		 */
+		static final String FIELD_ATTRIBUTE_PFX = "pack.field.attribute.";//$NON-NLS-1$
+
+		/**
+		 * a String of keep
+		 */
+		static final String KEEP = "keep";//$NON-NLS-1$
+
+		/**
+		 * decide if all elements shall transmit in their original order
+		 */
+		static final String KEEP_FILE_ORDER = "pack.keep.file.order";//$NON-NLS-1$
+
+		/**
+		 * a String of latest
+		 */
+		static final String LATEST = "latest";//$NON-NLS-1$
+
+		/**
+		 * the format of a method attribute name
+		 */
+		static final String METHOD_ATTRIBUTE_PFX = "pack.method.attribute.";//$NON-NLS-1$
+
+		/**
+		 * Packer shall attempt to determine the latest modification time if
+		 * this is set to LASTEST
+		 */
+		static final String MODIFICATION_TIME = "pack.modification.time";//$NON-NLS-1$
+
+		/**
+		 * a String of pass
+		 */
+		static final String PASS = "pass";//$NON-NLS-1$
+
+		/**
+		 * the file that will not be compressed.
+		 */
+		static final String PASS_FILE_PFX = "pack.pass.file.";//$NON-NLS-1$
+
+		/**
+		 * packer progress as a percentage
+		 */
+		static final String PROGRESS = "pack.progress";//$NON-NLS-1$
+
+		/**
+		 * The number of bytes of each archive segment.
+		 */
+		static final String SEGMENT_LIMIT = "pack.segment.limit";//$NON-NLS-1$
+
+		/**
+		 * a String of strip
+		 */
+		static final String STRIP = "strip";//$NON-NLS-1$
+
+		/**
+		 * a String of true
+		 */
+		static final String TRUE = "true";//$NON-NLS-1$
+
+		/**
+		 * the action to take if an unknown attribute is encountered.
+		 */
+		static final String UNKNOWN_ATTRIBUTE = "pack.unknown.attribute";//$NON-NLS-1$
+
+		/**
+		 * 
+		 * @return the properties of packer
+		 */
+		SortedMap properties();
+
+		/**
+		 * Pack jarfile with pack arithmetic
+		 * 
+		 * @param in
+		 *            jarfile to be compact
+		 * @param out
+		 *            stream of compact data
+		 * @throws IOException
+		 *             if I/O exception occurs
+		 */
+		void pack(JarFile in, OutputStream out) throws IOException;
+
+		/**
+		 * Pack jarStream with pack arithmetic
+		 * 
+		 * @param in
+		 *            stream of uncompact jar data
+		 * @param out
+		 *            stream of compact data
+		 * @throws IOException
+		 *             if I/O exception occurs
+		 */
+		void pack(JarInputStream in, OutputStream out) throws IOException;
+
+		/**
+		 * add a listener for PropertyChange events
+		 * 
+		 * @param listener
+		 *            the listener to listen if PropertyChange events occurs
+		 */
+		void addPropertyChangeListener(PropertyChangeListener listener);
+
+		/**
+		 * remove a listener
+		 * 
+		 * @param listener
+		 *            listener to remove
+		 */
+		void removePropertyChangeListener(PropertyChangeListener listener);
+	}
+
+	/**
+	 * interface of unpacker
+	 * 
+	 * @see JSR 200 specification
+	 */
+	public static interface Unpacker {
+
+		/**
+		 * The String indicating if the unpacker should ignore all transmitted
+		 * values,can be replaced by either true or false
+		 */
+		static final String DEFLATE_HINT = "unpack.deflate.hint";//$NON-NLS-1$
+
+		/**
+		 * a String of false
+		 */
+		static final String FALSE = "false";//$NON-NLS-1$
+
+		/**
+		 * a String of keep
+		 */
+		static final String KEEP = "keep";//$NON-NLS-1$
+
+		/**
+		 * the progress as a percentage
+		 */
+		static final String PROGRESS = "unpack.progress";//$NON-NLS-1$
+
+		/**
+		 * a String of true
+		 */
+		static final String TRUE = "true";//$NON-NLS-1$
+
+		/**
+		 * 
+		 * @return the properties of unpacker
+		 */
+		SortedMap properties();
+
+		/**
+		 * unpack stream into jarfile with pack arithmetic
+		 * 
+		 * @param in
+		 *            stream to uncompact
+		 * @param out
+		 *            jarstream of uncompact data
+		 * @throws IOException
+		 *             if I/O exception occurs
+		 */
+		void unpack(InputStream in, JarOutputStream out) throws IOException;
+
+		/**
+		 * unpack File into jarfile with pack arithmetic
+		 * 
+		 * @param in
+		 *            file to be uncompact
+		 * @param out
+		 *            jarstream of uncompact data
+		 * @throws IOException
+		 *             if I/O exception occurs
+		 */
+		void unpack(File in, JarOutputStream out) throws IOException;
+
+		/**
+		 * add a listener for PropertyChange events
+		 * 
+		 * @param listener
+		 *            the listener to listen if PropertyChange events occurs
+		 */
+		void addPropertyChangeListener(PropertyChangeListener listener);
+
+		/**
+		 * remove a listener
+		 * 
+		 * @param listener
+		 *            listener to remove
+		 */
+		void removePropertyChangeListener(PropertyChangeListener listener);
+	}
+
+}

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/Pack200.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/PackFactory.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/PackFactory.java?rev=391146&view=auto
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/PackFactory.java
(added)
+++ incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/PackFactory.java
Mon Apr  3 13:39:39 2006
@@ -0,0 +1,28 @@
+/* Copyright 2006 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * Licensed 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 java.util.jar;
+
+class PackFactory {
+	static Pack200.Packer newPacker() {
+		// TODO implement
+		return null;
+	}
+
+	static Pack200.Unpacker newUnpacker() {
+		// TODO implement
+		return null;
+	}
+}
\ No newline at end of file

Propchange: incubator/harmony/enhanced/classlib/trunk/modules/archive/src/main/java/java/util/jar/PackFactory.java
------------------------------------------------------------------------------
    svn:eol-style = native



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