/**
* 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.geronimo.deployment.cli;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.enterprise.deploy.spi.DeploymentManager;
import javax.enterprise.deploy.spi.Target;
import javax.enterprise.deploy.spi.TargetModuleID;
import javax.enterprise.deploy.spi.status.ProgressEvent;
import javax.enterprise.deploy.spi.status.ProgressListener;
import javax.enterprise.deploy.spi.status.ProgressObject;
import org.apache.geronimo.common.DeploymentException;
/**
* Base class for CLI deployer commands. Tracks some simple properties and
* has common utility methods.
*
* @version $Rev: 535507 $ $Date: 2007-05-05 07:22:39 -0400 (Sat, 05 May 2007) $
*/
public abstract class AbstractCommand implements DeployCommand {
private PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
public AbstractCommand() {
}
public boolean isLocalOnly() {
return false;
}
public void setOut(PrintWriter out) {
this.out = out;
}
protected void emit(String message) {
out.print(DeployUtils.reformat(message,4,72));
out.flush();
}
/**
* Busy-waits until the provided <code>ProgressObject</code>
* indicates that it's no longer running.
*
* @param out a <code>PrintWriter</code> value, only used in case
* of an <code>InterruptedException</code> to output the stack
* trace.
* @param po a <code>ProgressObject</code> value
*/
protected void waitForProgress(PrintWriter out, ProgressObject po) {
po.addProgressListener(new ProgressListener() {
String last = null;
public void handleProgressEvent(ProgressEvent event) {
String msg = event.getDeploymentStatus().getMessage();
if(last != null && !last.equals(msg)) {
emit(last);
}
last = msg;
}
});
while(po.getDeploymentStatus().isRunning()) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace(out);
}
}
return;
}
protected static boolean isMultipleTargets(TargetModuleID[] ids) {
Set set = new HashSet();
for(int i = 0; i < ids.length; i++) {
TargetModuleID id = ids[i];
set.add(id.getTarget().getName());
}
return set.size() > 1;
}
protected static Target[] identifyTargets(List targetNames, final DeploymentManager mgr) throws DeploymentException {
//TODO consider if nicknames that match multiple servers should be allowed. Also if regexps should be used in matching
Target[] tlist = new Target[targetNames.size()];
Target[] all = mgr.getTargets();
Set found = new HashSet();
for (int i = 0; i < tlist.length; i++) {
for (int j = 0; j < all.length; j++) {
Target server = all[j];
// check for exact target name match
if(server.getName().equals(targetNames.get(i))
// check for "target-nickname" match (they match if
// the full target name contains the user-provided
// nickname)
|| server.getName().indexOf(targetNames.get(i).toString()) > -1) {
tlist[i] = server;
if(found.contains(server.getName())) {
throw new DeploymentException("Target list should not contain duplicates or nicknames that match duplicates ("+targetNames.get(i)+")");
}
found.add(server.getName());
break;
}
}
if(tlist[i] == null) {
throw new DeploymentException("No target named or matching '"+targetNames.get(i)+"' was found");
}
}
return tlist;
}
}