1 files changed, 0 insertions, 125 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/comparators/DelegatedResourceComparator.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/comparators/DelegatedResourceComparator.java
deleted file mode 100644
index aa2f55a8..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/comparators/DelegatedResourceComparator.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- *  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.comparators;
-
-import java.util.Iterator;
-import java.util.List;
-import java.util.Stack;
-import java.util.Vector;
-
-import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.Project;
-import org.apache.tools.ant.types.DataType;
-import org.apache.tools.ant.types.Resource;
-
-/**
- * Delegates to other ResourceComparators or, if none specified,
- * uses Resources' natural ordering.
- * @since Ant 1.7
- */
-public class DelegatedResourceComparator extends ResourceComparator {
-
-    private List<ResourceComparator> resourceComparators = null;
-
-    /**
-     * Add a delegate ResourceComparator.
-     * @param c the next delegate ResourceComparator.
-     */
-    public synchronized void add(ResourceComparator c) {
-        if (isReference()) {
-            throw noChildrenAllowed();
-        }
-        if (c == null) {
-            return;
-        }
-        resourceComparators = (resourceComparators == null) ? new Vector<ResourceComparator>() : resourceComparators;
-        resourceComparators.add(c);
-        setChecked(false);
-    }
-
-    /**
-     * Equality method based on the vector of resources,
-     * or if a reference, the referredto object.
-     * @param o the object to check against.
-     * @return true if there is equality.
-     */
-    public synchronized boolean equals(Object o) {
-        if (o == this) {
-            return true;
-        }
-        if (isReference()) {
-            return getCheckedRef().equals(o);
-        }
-        if (!(o instanceof DelegatedResourceComparator)) {
-            return false;
-        }
-        List<ResourceComparator> ov = ((DelegatedResourceComparator) o).resourceComparators;
-        return resourceComparators == null ? ov == null : resourceComparators.equals(ov);
-    }
-
-    /**
-     * Hashcode based on the rules for equality.
-     * @return a hashcode.
-     */
-    public synchronized int hashCode() {
-        if (isReference()) {
-            return getCheckedRef().hashCode();
-        }
-        return resourceComparators == null ? 0 : resourceComparators.hashCode();
-    }
-
-    /** {@inheritDoc} */
-    protected synchronized int resourceCompare(Resource foo, Resource bar) {
-        //if no nested, natural order:
-        if (resourceComparators == null || resourceComparators.isEmpty()) {
-            return foo.compareTo(bar);
-        }
-        int result = 0;
-        for (Iterator<ResourceComparator> i = resourceComparators.iterator(); result == 0 && i.hasNext();) {
-            result = i.next().resourceCompare(foo, bar);
-        }
-        return result;
-    }
-
-    /**
-     * Overrides the version from DataType to recurse on nested ResourceSelector
-s.
-     * @param stk the Stack of references.
-     * @param p   the Project to resolve against.
-     * @throws BuildException on error.
-     */
-    protected void dieOnCircularReference(Stack<Object> stk, Project p)
-        throws BuildException {
-        if (isChecked()) {
-            return;
-        }
-        if (isReference()) {
-            super.dieOnCircularReference(stk, p);
-        } else {
-            if (!(resourceComparators == null || resourceComparators.isEmpty())) {
-                for (ResourceComparator resourceComparator : resourceComparators) {
-                    if (resourceComparator instanceof DataType) {
-                        pushAndInvokeCircularReferenceCheck((DataType) resourceComparator, stk,
-                                                            p);
-                    }
-                }
-            }
-            setChecked(true);
-        }
-    }
-}