1 files changed, 75 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/GZipResource.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/GZipResource.java
new file mode 100644
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--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/GZipResource.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
+ *
+ *      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.tools.ant.types.resources;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.zip.GZIPInputStream;
+import java.util.zip.GZIPOutputStream;
+
+/**
+ * A GZip compressed resource.
+ *
+ * <p>Wraps around another resource, delegates all queries to that
+ * other resource but uncompresses/compresses streams on the fly.</p>
+ *
+ * @since Ant 1.7
+ */
+public class GZipResource extends CompressedResource {
+
+    /** A no-arg constructor */
+    public GZipResource() {
+    }
+
+    /**
+     * Constructor with another resource to wrap.
+     * @param other the resource to wrap.
+     */
+    public GZipResource(org.apache.tools.ant.types.ResourceCollection other) {
+        super(other);
+    }
+
+    /**
+     * Decompress on the fly using java.util.zip.GZIPInputStream.
+     * @param in the stream to wrap.
+     * @return the wrapped stream.
+     * @throws IOException if there is a problem.
+     */
+    protected InputStream wrapStream(InputStream in) throws IOException {
+        return new GZIPInputStream(in);
+    }
+
+    /**
+     * Compress on the fly using java.util.zip.GZIPOutStream.
+     * @param out the stream to wrap.
+     * @return the wrapped stream.
+     * @throws IOException if there is a problem.
+     */
+     protected OutputStream wrapStream(OutputStream out) throws IOException {
+        return new GZIPOutputStream(out);
+    }
+
+    /**
+     * Get the name of the compression method.
+     * @return the string "GZip".
+     */
+    protected String getCompressionName() {
+        return "GZip";
+    }
+}