com.sun.tools.ws.ant.WrapperTask Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://oss.oracle.com/licenses/CDDL+GPL-1.1
* or LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.tools.ws.ant;
import com.sun.istack.tools.ProtectedTask;
import com.sun.tools.ws.Invoker;
import com.sun.tools.ws.wscompile.Options;
import com.sun.tools.ws.resources.WscompileMessages;
import com.sun.xml.bind.util.Which;
import org.apache.tools.ant.BuildException;
import javax.xml.ws.Service;
import java.io.IOException;
/**
* Wrapper task to launch real implementations of the task in a classloader that can work
* even in JavaSE 6.
*
* @author Kohsuke Kawaguchi
*/
public abstract class WrapperTask extends ProtectedTask {
/**
* Set to true to perform the endorsed directory override so that
* Ant tasks can run on JavaSE 6.
*/
private boolean doEndorsedMagic = false;
protected String getCoreClassName() {
return getClass().getName()+'2';
}
private String targetVersionAttribute;
@Override
public void setDynamicAttribute(String name, String value) throws BuildException {
super.setDynamicAttribute(name,value);
if(name.equals("target"))
targetVersionAttribute = value;
else if(name.equals("xendorsed"))
this.doEndorsedMagic = Boolean.valueOf(value);
}
protected ClassLoader createClassLoader() throws ClassNotFoundException, IOException {
ClassLoader cl = getClass().getClassLoader();
if (doEndorsedMagic) {
return Invoker.createClassLoader(cl);
} else {
Options.Target targetVersion;
if (targetVersionAttribute != null) {
targetVersion = Options.Target.parse(targetVersionAttribute);
} else {
targetVersion = Options.Target.getDefault();
}
Options.Target loadedVersion = Options.Target.getLoadedAPIVersion();
//Check if the target version is supported by the loaded API version
if (loadedVersion.isLaterThan(targetVersion)) {
return cl;
} else {
if (Service.class.getClassLoader() == null)
throw new BuildException(WscompileMessages.WRAPPER_TASK_NEED_ENDORSED(loadedVersion.getVersion(), targetVersion.getVersion()));
else {
throw new BuildException(WscompileMessages.WRAPPER_TASK_LOADING_INCORRECT_API(loadedVersion.getVersion(), Which.which(Service.class), targetVersion.getVersion()));
}
}
}
}
}