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/*
* AutoDirReDeployer.java
*
* @author bnevins
* Simple derived class of AutoDeployer for auto-redeploy via "touch .reload"
*/
package com.sun.enterprise.deployment.autodeploy;
import java.io.File;
import java.util.Properties;
import com.sun.enterprise.deployment.backend.DeploymentRequest;
import com.sun.enterprise.deployment.backend.DeploymentStatus;
import com.sun.enterprise.deployment.util.DeploymentProperties;
import com.sun.enterprise.util.io.FileSource;
import com.sun.enterprise.util.io.FileUtils;
import com.sun.enterprise.util.StringUtils;
import com.sun.enterprise.deployment.backend.IASDeploymentException;
import com.sun.enterprise.util.i18n.StringManager;
public class AutoDirReDeployer extends AutoDeployer
{
public AutoDirReDeployer(DeploymentRequest req)
{
if(req == null)
throw new IllegalArgumentException("nullarg");
this.req = req;
}
public boolean redeploy() throws AutoDeploymentException
{
boolean status = false;
int deployResult = DEPLOY_FAILURE;
try
{
init();
verify();
File source = req.getFileSource().getFile();
String name = req.getName();
deployResult = deploy(source, null, name);
}
catch(AutoDeploymentException ade)
{
throw ade;
}
catch(Exception e)
{
throw new AutoDeploymentException("Error in AutoDirReDeployer.redeploy", e);
}
status = (deployResult == DEPLOY_SUCCESS);
return status;
}
/**
* I had to override this method because of a bunch of AutoDeployer-specific
* error handling that isn't appropriate here
*/
boolean invokeDeploymentService(File deployablefile, String action, Object[] params, String[] signature)
throws AutoDeploymentException
{
boolean status = false;
try
{
Object result = getMBeanServer().invoke(getMBeanName(), action, params, signature);
int returnStatus = parseResult(result);
if (returnStatus == DeploymentStatus.SUCCESS ||
returnStatus == DeploymentStatus.WARNING) {
status = true;
} else {
status = false;
}
}
catch(AutoDeploymentException de)
{
throw de;
}
catch(Exception e)
{
String msg = "Error in AutoReDeployer.invokeDeploymentService";
throw new AutoDeploymentException(msg, e);
}
return status;
}
protected Properties getUndeployActionProperties(String name){
DeploymentProperties dProps =
(DeploymentProperties)super.getUndeployActionProperties(name);
dProps.setReload(true);
return (Properties)dProps;
}
///////////////////////////////////////////////////////////////////////////
private void verify() throws AutoDeploymentException
{
// make sure we have valid info.
// first -- only ejb modules and J2EE Apps are supported
if(!req.isApplication() && !req.isEjbModule() && !req.isWebModule())
throw new AutoDeploymentException(getString("wrongType"));
// make sure it is a directory. Don't worry about NPE here!
if(!FileUtils.safeIsDirectory(req.getFileSource().getFile()))
throw new AutoDeploymentException(getString("notDir") + req.getFileSource().getFile().getAbsolutePath());
// check that there is a valid name.
if(!StringUtils.ok(req.getName()))
throw new AutoDeploymentException(getString("noName"));
}
///////////////////////////////////////////////////////////////////////////
private String getString(String s)
{
return localStrings.getString("enterprise.deployment.AutoDirRedeploy." + s);
}
///////////////////////////////////////////////////////////////////////////
private DeploymentRequest req;
private static StringManager localStrings = StringManager.getManager(AutoDirReDeployer.class);
}