1 files changed, 58 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/input/MultipleChoiceInputRequest.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/input/MultipleChoiceInputRequest.java
new file mode 100644
index 00000000..4baab8f5
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/input/MultipleChoiceInputRequest.java
@@ -0,0 +1,58 @@
+/*
+ *  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.input;
+
+import java.util.LinkedHashSet;
+import java.util.Vector;
+
+/**
+ * Encapsulates an input request.
+ *
+ * @since Ant 1.5
+ */
+public class MultipleChoiceInputRequest extends InputRequest {
+    private final LinkedHashSet<String> choices;
+
+    /**
+     * @param prompt The prompt to show to the user.  Must not be null.
+     * @param choices holds all input values that are allowed.
+     *                Must not be null.
+     */
+    public MultipleChoiceInputRequest(String prompt, Vector<String> choices) {
+        super(prompt);
+        if (choices == null) {
+            throw new IllegalArgumentException("choices must not be null");
+        }
+        this.choices = new LinkedHashSet<String>(choices);
+    }
+
+    /**
+     * @return The possible values.
+     */
+    public Vector<String> getChoices() {
+        return new Vector<String>(choices);
+    }
+
+    /**
+     * @return true if the input is one of the allowed values.
+     */
+    public boolean isInputValid() {
+        return choices.contains(getInput()) || ("".equals(getInput()) && getDefaultValue() != null);
+    }
+}