1 files changed, 87 insertions, 0 deletions

diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/BaseExtendSelector.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/BaseExtendSelector.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/BaseExtendSelector.java
@@ -0,0 +1,87 @@
+/*
+ *  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;
+
+import java.io.File;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.types.Parameter;
+
+/**
+ * Convenience base class for all selectors accessed through ExtendSelector.
+ * It provides support for gathering the parameters together as well as for
+ * assigning an error message and throwing a build exception if an error is
+ * detected.
+ *
+ * @since 1.5
+ */
+public abstract class BaseExtendSelector
+        extends BaseSelector
+        implements ExtendFileSelector {
+
+    // CheckStyle:VisibilityModifier OFF - bc
+
+    /** The passed in parameter array. */
+    protected Parameter[] parameters = null;
+
+    // CheckStyle:VisibilityModifier ON
+
+    /**
+     * Default constructor.
+     */
+    public BaseExtendSelector() {
+    }
+
+    /**
+     * Set all the Parameters for this custom selector, collected by
+     * the ExtendSelector class.
+     *
+     * @param parameters the complete set of parameters for this selector
+     */
+    public void setParameters(Parameter[] parameters) {
+        this.parameters = parameters;
+    }
+
+    /**
+     * Allows access to the parameters gathered and set within the
+     * <custom> tag.
+     *
+     * @return the set of parameters defined for this selector
+     */
+    protected Parameter[] getParameters() {
+        return parameters;
+    }
+
+    /**
+     * Method that each selector will implement to create their
+     * selection behaviour. If there is a problem with the setup
+     * of a selector, it can throw a BuildException to indicate
+     * the problem.
+     *
+     * @param basedir A java.io.File object for the base directory
+     * @param filename The name of the file to check
+     * @param file A File object for this filename
+     * @return whether the file should be selected or not
+     * @exception BuildException if an error occurs
+     */
+    public abstract boolean isSelected(File basedir, String filename,
+                                       File file)
+            throws BuildException;
+
+}
+