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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/comparators/Reverse.java')
-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/comparators/Reverse.java91
1 files changed, 0 insertions, 91 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/comparators/Reverse.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/comparators/Reverse.java
deleted file mode 100644
index c787a765..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/comparators/Reverse.java
+++ /dev/null
@@ -1,91 +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.Stack;
-
-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;
-
-/**
- * Reverses another ResourceComparator. If no nested ResourceComparator
- * is supplied, the compared Resources' natural order will be reversed.
- * @since Ant 1.7
- */
-public class Reverse extends ResourceComparator {
- private static final String ONE_NESTED
- = "You must not nest more than one ResourceComparator for reversal.";
-
- private ResourceComparator nested;
-
- /**
- * Default constructor.
- */
- public Reverse() {
- }
-
- /**
- * Construct a new Reverse, supplying the ResourceComparator to be reversed.
- * @param c the ResourceComparator to reverse.
- */
- public Reverse(ResourceComparator c) {
- add(c);
- }
-
- /**
- * Add the ResourceComparator to reverse.
- * @param c the ResourceComparator to add.
- */
- public void add(ResourceComparator c) {
- if (nested != null) {
- throw new BuildException(ONE_NESTED);
- }
- nested = c;
- setChecked(false);
- }
-
- /**
- * Compare two Resources.
- * @param foo the first Resource.
- * @param bar the second Resource.
- * @return a negative integer, zero, or a positive integer as the first
- * argument is greater than, equal to, or less than the second.
- */
- protected int resourceCompare(Resource foo, Resource bar) {
- return -1 * (nested == null
- ? foo.compareTo(bar) : nested.compare(foo, bar));
- }
-
- protected void dieOnCircularReference(Stack<Object> stk, Project p)
- throws BuildException {
- if (isChecked()) {
- return;
- }
- if (isReference()) {
- super.dieOnCircularReference(stk, p);
- } else {
- if (nested instanceof DataType) {
- pushAndInvokeCircularReferenceCheck((DataType) nested, stk,
- p);
- }
- setChecked(true);
- }
- }
-}