Author: hibou
Date: Tue Nov 9 11:08:31 2010
New Revision: 1032922
URL: http://svn.apache.org/viewvc?rev=1032922&view=rev
Log:
Add a task to bind a target to an extension point.
doc and unit test still to do.
Added:
ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/BindTargets.java
Added: ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/BindTargets.java
URL:
http://svn.apache.org/viewvc/ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/BindTargets.java?rev=1032922&view=auto
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/BindTargets.java
(added)
+++ ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/BindTargets.java Tue
Nov 9 11:08:31 2010
@@ -0,0 +1,93 @@
+/*
+ * 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.taskdefs;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.ProjectHelper;
+import org.apache.tools.ant.Task;
+
+/**
+ * Simple task which bind some targets to some defined extension point
+ */
+public class BindTargets extends Task {
+
+ private String extensionPoint;
+
+ private List/* <String> */targets = new ArrayList();
+
+ private String onMissingExtensionPoint;
+
+ public void setExtensionPoint(String extensionPoint) {
+ this.extensionPoint = extensionPoint;
+ }
+
+ public void setOnMissingExtensionPoint(String onMissingExtensionPoint) {
+ this.onMissingExtensionPoint = onMissingExtensionPoint;
+ }
+
+ public void setTargets(String target) {
+ String[] inputs = target.split(",");
+ for (int i = 0; i < inputs.length; i++) {
+ String input = inputs[i].trim();
+ if (input.length() > 0) {
+ targets.add(input);
+ }
+ }
+ }
+
+ public void execute() throws BuildException {
+ if (extensionPoint == null) {
+ throw new BuildException("extensionPoint required", getLocation());
+ }
+
+ if (getOwningTarget() == null
+ || !"".equals(getOwningTarget().getName())) {
+ throw new BuildException(
+ "bindtargets only allowed as a top-level task");
+ }
+
+ if (onMissingExtensionPoint == null) {
+ onMissingExtensionPoint = ProjectHelper.MISSING_EP_FAIL;
+ }
+ if (!onMissingExtensionPoint.equals(ProjectHelper.MISSING_EP_FAIL)
+ && !onMissingExtensionPoint
+ .equals(ProjectHelper.MISSING_EP_IGNORE)
+ && !onMissingExtensionPoint
+ .equals(ProjectHelper.MISSING_EP_WARN)) {
+ throw new BuildException("onMissingExtensionPoint"
+ + " attribute can only be '"
+ + ProjectHelper.MISSING_EP_FAIL + "', '"
+ + ProjectHelper.MISSING_EP_WARN + "' or '"
+ + ProjectHelper.MISSING_EP_IGNORE + "'", getLocation());
+ }
+ ProjectHelper helper = (ProjectHelper) getProject().getReference(
+ ProjectHelper.PROJECTHELPER_REFERENCE);
+
+ Iterator itTarget = targets.iterator();
+ while (itTarget.hasNext()) {
+ helper.getExtensionStack().add(
+ new String[] { (String) itTarget.next(), extensionPoint,
+ onMissingExtensionPoint });
+ }
+
+ }
+}
