1 files changed, 178 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/AntFilterReader.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/AntFilterReader.java
new file mode 100644
index 00000000..20c41bc7
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/AntFilterReader.java
@@ -0,0 +1,178 @@
+/*
+ *  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.util.Stack;
+import java.util.Vector;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+
+/**
+ * An AntFilterReader is a wrapper class that encloses the classname
+ * and configuration of a Configurable FilterReader.
+ */
+public final class AntFilterReader
+    extends DataType implements Cloneable {
+
+    private String className;
+
+    private final Vector<Parameter> parameters = new Vector<Parameter>();
+
+    private Path classpath;
+
+    /**
+     * Set the className attribute.
+     *
+     * @param className a <code>String</code> value
+     */
+    public void setClassName(final String className) {
+        if (isReference()) {
+            throw tooManyAttributes();
+        }
+        this.className = className;
+    }
+
+    /**
+     * Get the className attribute.
+     *
+     * @return a <code>String</code> value
+     */
+    public String getClassName() {
+        if (isReference()) {
+            return ((AntFilterReader) getCheckedRef()).getClassName();
+        }
+        dieOnCircularReference();
+        return className;
+    }
+
+    /**
+     * Add a Parameter.
+     *
+     * @param param a <code>Parameter</code> value
+     */
+    public void addParam(final Parameter param) {
+        if (isReference()) {
+            throw noChildrenAllowed();
+        }
+        parameters.addElement(param);
+    }
+
+    /**
+     * Set the classpath to load the FilterReader through (attribute).
+     * @param classpath a classpath
+     */
+    public void setClasspath(Path classpath) {
+        if (isReference()) {
+            throw tooManyAttributes();
+        }
+        if (this.classpath == null) {
+            this.classpath = classpath;
+        } else {
+            this.classpath.append(classpath);
+        }
+        setChecked(false);
+    }
+
+    /**
+     * Set the classpath to load the FilterReader through (nested element).
+     * @return a classpath to be configured
+     */
+    public Path createClasspath() {
+        if (isReference()) {
+            throw noChildrenAllowed();
+        }
+        if (this.classpath == null) {
+            this.classpath = new Path(getProject());
+        }
+        setChecked(false);
+        return this.classpath.createPath();
+    }
+
+    /**
+     * Get the classpath.
+     * @return the classpath
+     */
+    public Path getClasspath() {
+        if (isReference()) {
+            ((AntFilterReader) getCheckedRef()).getClasspath();
+        }
+        dieOnCircularReference();
+        return classpath;
+    }
+
+    /**
+     * Set the classpath to load the FilterReader through via
+     * reference (attribute).
+     * @param r a reference to a classpath
+     */
+    public void setClasspathRef(Reference r) {
+        if (isReference()) {
+            throw tooManyAttributes();
+        }
+        createClasspath().setRefid(r);
+    }
+
+    /**
+     * The parameters for this filter.
+     *
+     * @return a <code>Parameter[]</code> value
+     */
+    public Parameter[] getParams() {
+        if (isReference()) {
+            ((AntFilterReader) getCheckedRef()).getParams();
+        }
+        dieOnCircularReference();
+        Parameter[] params = new Parameter[parameters.size()];
+        parameters.copyInto(params);
+        return params;
+    }
+
+    /**
+     * Makes this instance in effect a reference to another AntFilterReader
+     * instance.
+     *
+     * <p>You must not set another attribute or nest elements inside
+     * this element if you make it a reference.</p>
+     *
+     * @param r the reference to which this instance is associated
+     * @exception BuildException if this instance already has been configured.
+     */
+    public void setRefid(Reference r) throws BuildException {
+        if (!parameters.isEmpty() || className != null
+                || classpath != null) {
+            throw tooManyAttributes();
+        }
+        super.setRefid(r);
+    }
+
+    protected synchronized void dieOnCircularReference(Stack<Object> stk, Project p)
+        throws BuildException {
+        if (isChecked()) {
+            return;
+        }
+        if (isReference()) {
+            super.dieOnCircularReference(stk, p);
+        } else {
+            if (classpath != null) {
+                pushAndInvokeCircularReferenceCheck(classpath, stk, p);
+            }
+            setChecked(true);
+        }
+    }
+}