1 files changed, 87 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/TarScanner.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/TarScanner.java
new file mode 100644
index 00000000..a3c7f6d5
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/TarScanner.java
@@ -0,0 +1,87 @@
+/*
+ *  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;
+
+import java.io.IOException;
+import java.util.Map;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.types.resources.TarResource;
+import org.apache.tools.ant.util.FileUtils;
+import org.apache.tools.tar.TarEntry;
+import org.apache.tools.tar.TarInputStream;
+
+/**
+ * Scans tar archives for resources.
+ */
+public class TarScanner extends ArchiveScanner {
+
+    /**
+     * Fills the file and directory maps with resources read from the
+     * archive.
+     *
+     * @param src the archive to scan.
+     * @param encoding encoding used to encode file names inside the archive.
+     * @param fileEntries Map (name to resource) of non-directory
+     * resources found inside the archive.
+     * @param matchFileEntries Map (name to resource) of non-directory
+     * resources found inside the archive that matched all include
+     * patterns and didn't match any exclude patterns.
+     * @param dirEntries Map (name to resource) of directory
+     * resources found inside the archive.
+     * @param matchDirEntries Map (name to resource) of directory
+     * resources found inside the archive that matched all include
+     * patterns and didn't match any exclude patterns.
+     */
+    protected void fillMapsFromArchive(Resource src, String encoding,
+            Map<String, Resource> fileEntries, Map<String, Resource> matchFileEntries,
+            Map<String, Resource> dirEntries, Map<String, Resource> matchDirEntries) {
+
+        TarEntry entry = null;
+        TarInputStream ti = null;
+
+        try {
+            try {
+                ti = new TarInputStream(src.getInputStream(), encoding);
+            } catch (IOException ex) {
+                throw new BuildException("problem opening " + srcFile, ex);
+            }
+            while ((entry = ti.getNextEntry()) != null) {
+                Resource r = new TarResource(src, entry);
+                String name = entry.getName();
+                if (entry.isDirectory()) {
+                    name = trimSeparator(name);
+                    dirEntries.put(name, r);
+                    if (match(name)) {
+                        matchDirEntries.put(name, r);
+                    }
+                } else {
+                    fileEntries.put(name, r);
+                    if (match(name)) {
+                        matchFileEntries.put(name, r);
+                    }
+                }
+            }
+        } catch (IOException ex) {
+            throw new BuildException("problem reading " + srcFile, ex);
+        } finally {
+            FileUtils.close(ti);
+        }
+    }
+}