1 files changed, 86 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/attribute/BaseIfAttribute.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/attribute/BaseIfAttribute.java
new file mode 100644
index 00000000..c2ec08ab
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/attribute/BaseIfAttribute.java
@@ -0,0 +1,86 @@
+/*
+ *  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.attribute;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.tools.ant.ProjectComponent;
+import org.apache.tools.ant.RuntimeConfigurable;
+import org.apache.tools.ant.UnknownElement;
+
+
+/**
+ * An abstract class for if/unless attributes.
+ * This contains a boolean flag to specify whether this is an
+ * if or unless attribute.
+ * @since Ant 1.9.1
+ */
+public abstract class BaseIfAttribute
+    extends ProjectComponent implements EnableAttribute {
+    private boolean positive = true;
+    /**
+     * Set the positive flag.
+     * @param positive the value to use.
+     */
+    protected void setPositive(boolean positive) {
+        this.positive = positive;
+    }
+
+    /**
+     * Get the positive flag.
+     * @return the flag.
+     */
+    protected boolean isPositive() {
+        return positive;
+    }
+
+    /**
+     * convert the result.
+     * @param val the result to convert
+     * @return val if positive or !val if not.
+     */
+    protected boolean convertResult(boolean val) {
+        return positive ? val : !val;
+    }
+
+    /**
+     * Get all the attributes in the ant-attribute:param
+     * namespace and place them in a map.
+     * @param el the element this attribute is in.
+     * @return a map of attributes.
+     */
+    protected Map getParams(UnknownElement el) {
+        Map ret = new HashMap();
+        RuntimeConfigurable rc = el.getWrapper();
+        Map attributes = rc.getAttributeMap(); // This does a copy!
+        for (Iterator i = attributes.entrySet().iterator(); i.hasNext();) {
+            Map.Entry entry = (Map.Entry) i.next();
+            String key = (String) entry.getKey();
+            String value = (String) entry.getValue();
+            if (key.startsWith("ant-attribute:param")) {
+                int pos = key.lastIndexOf(':');
+                ret.put(key.substring(pos + 1),
+                        el.getProject().replaceProperties(value));
+            }
+        }
+        return ret;
+    }
+}