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/mappers/FilterMapper.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/mappers/FilterMapper.java
new file mode 100644
index 00000000..501da500
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/mappers/FilterMapper.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.mappers;
+
+import java.io.Reader;
+import java.io.StringReader;
+import java.util.Vector;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.UnsupportedAttributeException;
+import org.apache.tools.ant.filters.util.ChainReaderHelper;
+import org.apache.tools.ant.types.FilterChain;
+import org.apache.tools.ant.util.FileNameMapper;
+import org.apache.tools.ant.util.FileUtils;
+
+/**
+ * This is a FileNameMapper based on a FilterChain.
+ */
+public class FilterMapper extends FilterChain implements FileNameMapper {
+
+    private static final int BUFFER_SIZE = 8192;
+
+    /**
+     * From attribute not supported.
+     * @param from a string
+     * @throws BuildException always
+     */
+    public void setFrom(String from) {
+        throw new UnsupportedAttributeException(
+            "filtermapper doesn't support the \"from\" attribute.", "from");
+    }
+
+    /**
+     * From attribute not supported.
+     * @param to a string
+     * @throws BuildException always
+     */
+    public void setTo(String to) {
+        throw new UnsupportedAttributeException(
+            "filtermapper doesn't support the \"to\" attribute.", "to");
+    }
+
+    /**
+     * Return the result of the filters on the sourcefilename.
+     * @param sourceFileName the filename to map
+     * @return  a one-element array of converted filenames, or null if
+     *          the filterchain returns an empty string.
+     */
+    public String[] mapFileName(String sourceFileName) {
+        try {
+            Reader stringReader = new StringReader(sourceFileName);
+            ChainReaderHelper helper = new ChainReaderHelper();
+            helper.setBufferSize(BUFFER_SIZE);
+            helper.setPrimaryReader(stringReader);
+            helper.setProject(getProject());
+            Vector<FilterChain> filterChains = new Vector<FilterChain>();
+            filterChains.add(this);
+            helper.setFilterChains(filterChains);
+            String result = FileUtils.safeReadFully(helper.getAssembledReader());
+            if (result.length() == 0) {
+                return null;
+            } else {
+                return new String[] {result};
+            }
+        } catch (BuildException ex) {
+            throw ex;
+        } catch (Exception ex) {
+            throw new BuildException(ex);
+        }
+    }
+}