1 files changed, 73 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/NotSelector.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/NotSelector.java
new file mode 100644
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--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/NotSelector.java
@@ -0,0 +1,73 @@
+/*
+ *  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.selectors;
+
+
+/**
+ * This selector has one other selectors whose meaning it inverts. It
+ * actually relies on NoneSelector for its implementation of the
+ * isSelected() method, but it adds a check to ensure there is only one
+ * other selector contained within.
+ *
+ * @since 1.5
+ */
+public class NotSelector extends NoneSelector {
+
+    /**
+     * Default constructor.
+     */
+    public NotSelector() {
+    }
+
+    /**
+     * Constructor that inverts the meaning of its argument.
+     * @param other the selector to invert
+     * @since Ant 1.7
+     */
+    public NotSelector(FileSelector other) {
+        this();
+        appendSelector(other);
+    }
+
+    /**
+     * @return a string representation of the selector
+     */
+    public String toString() {
+        StringBuilder buf = new StringBuilder();
+        if (hasSelectors()) {
+            buf.append("{notselect: ");
+            buf.append(super.toString());
+            buf.append("}");
+        }
+        return buf.toString();
+    }
+
+    /**
+     * Makes sure that there is only one entry, sets an error message if
+     * not.
+     */
+    public void verifySettings() {
+        if (selectorCount() != 1) {
+            setError("One and only one selector is allowed within the "
+                + "<not> tag");
+        }
+    }
+
+}
+