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/*
* 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.ProjectHelper.OnMissingExtensionPoint;
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 final List<String> targets = new ArrayList<String>();
private OnMissingExtensionPoint onMissingExtensionPoint;
public void setExtensionPoint(final String extensionPoint) {
this.extensionPoint = extensionPoint;
}
public void setOnMissingExtensionPoint(final String onMissingExtensionPoint) {
try {
this.onMissingExtensionPoint = OnMissingExtensionPoint.valueOf(onMissingExtensionPoint);
} catch (final IllegalArgumentException e) {
throw new BuildException("Invalid onMissingExtensionPoint: " + onMissingExtensionPoint);
}
}
public void setOnMissingExtensionPoint(final OnMissingExtensionPoint onMissingExtensionPoint) {
this.onMissingExtensionPoint = onMissingExtensionPoint;
}
public void setTargets(final String target) {
final String[] inputs = target.split(",");
for (int i = 0; i < inputs.length; i++) {
final String input = inputs[i].trim();
if (input.length() > 0) {
targets.add(input);
}
}
}
@Override
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 = OnMissingExtensionPoint.FAIL;
}
final ProjectHelper helper = (ProjectHelper) getProject().getReference(
ProjectHelper.PROJECTHELPER_REFERENCE);
for (final Iterator<String> itTarget = targets.iterator(); itTarget.hasNext();) {
helper.getExtensionStack().add(
new String[] {extensionPoint, itTarget.next(),
onMissingExtensionPoint.name()});
}
}
}
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