1 files changed, 84 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/selectors/Majority.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/selectors/Majority.java
new file mode 100644
index 00000000..5a7a95c0
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/resources/selectors/Majority.java
@@ -0,0 +1,84 @@
+/*
+ *  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.selectors;
+
+import java.util.Iterator;
+
+import org.apache.tools.ant.types.Resource;
+
+/**
+ * Majority ResourceSelector.
+ * @since Ant 1.7
+ */
+public class Majority
+    extends ResourceSelectorContainer implements ResourceSelector {
+
+    private boolean tie = true;
+
+    /**
+     * Default constructor.
+     */
+    public Majority() {
+    }
+
+    /**
+     * Convenience constructor.
+     * @param r the ResourceSelector[] to add.
+     */
+    public Majority(ResourceSelector[] r) {
+        super(r);
+    }
+
+    /**
+     * Set whether ties are allowed.
+     * @param b whether a tie is a pass.
+     */
+    public synchronized void setAllowtie(boolean b) {
+        tie = b;
+    }
+
+    /**
+     * Return true if this Resource is selected.
+     * @param r the Resource to check.
+     * @return whether the Resource was selected.
+     */
+    public synchronized boolean isSelected(Resource r) {
+        int passed = 0;
+        int failed = 0;
+        int count = selectorCount();
+        boolean even = count % 2 == 0;
+        int threshold = count / 2;
+
+        for (Iterator<ResourceSelector> i = getSelectors(); i.hasNext();) {
+            if (i.next().isSelected(r)) {
+                ++passed;
+                if (passed > threshold || (even && tie && passed == threshold)) {
+                    return true;
+                }
+            } else {
+                ++failed;
+                if (failed > threshold || (even && !tie && failed == threshold)) {
+                    return false;
+                }
+            }
+        }
+        //dummy
+        return false;
+    }
+
+}