jonas
(root)/sandbox/update-center/jonas/modules/services/jonas-update-center/src/main/java/org/ow2/jonas/updatecenter/deployer/impl/UpdateCenterDeploymentPlanDeployer.java @ 17881 - Rev 17370
Rev 17362 | Rev 17381 | Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | RSS feed
/**
* JOnAS: Java(TM) Open Application Server
* Copyright (C) 2008 Bull S.A.S.
* Contact: jonas-team@ow2.org
*
* Application Versioning System
* Copyright (C) 2008 France Telecom R&D
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* --------------------------------------------------------------------------
* $Id: UpdateCenterDeploymentPlanDeployer.java 17370 2009-05-14 11:37:53Z loverad $
* --------------------------------------------------------------------------
*/
package org.ow2.jonas.updatecenter.deployer.impl;
import java.io.File;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.ow2.jonas.lib.bootstrap.JProp;
import org.ow2.jonas.updatecenter.IUpdateCenterDeploymentPlanDeployer;
import org.ow2.util.archive.api.ArchiveException;
import org.ow2.util.archive.api.IArchive;
import org.ow2.util.archive.impl.ArchiveManager;
import org.ow2.util.ee.deploy.api.deployable.IDeployable;
import org.ow2.util.ee.deploy.api.deployable.OSGiDeployable;
import org.ow2.util.ee.deploy.api.deployer.DeployerException;
import org.ow2.util.ee.deploy.api.deployer.IDeployerManager;
import org.ow2.util.ee.deploy.api.deployer.UnsupportedDeployerException;
import org.ow2.util.ee.deploy.impl.helper.DeployableHelper;
import org.ow2.util.ee.deploy.impl.helper.DeployableHelperException;
import org.ow2.util.log.Log;
import org.ow2.util.log.LogFactory;
import org.ow2.util.plan.bindings.deploymentplan.Deployment;
import org.ow2.util.plan.bindings.deploymentplan.DeploymentHelper;
import org.ow2.util.plan.bindings.deploymentplan.DeploymentPlan;
import org.ow2.util.plan.bindings.deploymentplan.DeploymentPlanFragment;
import org.ow2.util.plan.bindings.deploymentplan.maven2.Maven2Deployment;
import org.ow2.util.plan.bindings.deploymentplan.obr.ObrDeployment;
import org.ow2.util.plan.bindings.exceptions.InvalidDeploymentException;
import org.ow2.util.plan.deploy.deployable.api.DeploymentPlanDeployable;
import org.ow2.util.plan.deploy.deployable.impl.DeploymentPlanDeployableImpl;
import org.ow2.util.plan.deployer.api.DeploymentPlanDeploymentException;
import org.ow2.util.plan.deployer.api.DeploymentPlanUndeploymentException;
import org.ow2.util.plan.deployer.api.FragmentDeploymentException;
import org.ow2.util.plan.deployer.api.FragmentUndeploymentException;
import org.ow2.util.plan.deployer.impl.DeploymentPlanDeployer;
import org.ow2.util.plan.deployer.api.IDeploymentPlanDeployer;
import org.ow2.util.plan.fetcher.api.IResourceFetcher;
import org.ow2.util.plan.fetcher.api.IResourceFetcherFactoryManager;
import org.ow2.util.plan.monitor.api.IResourceMonitor;
import org.ow2.util.plan.reader.plan.IPlanReader;
import org.ow2.util.url.URLUtils;
/**
* Deployer for the Update deployment plan deployables.
* @author Daniel Lovera
*/
public class UpdateCenterDeploymentPlanDeployer implements IUpdateCenterDeploymentPlanDeployer {
/**
* The DeployerManager that will be used to deploy parts of the deployment
* plans.
*/
private IDeployerManager deployerManager = null;
/**
* The Deployment -> Deployable mappings.
*/
private Map<Deployment, IDeployable> deploymentToDeployableMap = new HashMap<Deployment, IDeployable>();
/**
* The resource monitor.
*/
private IResourceMonitor resourceMonitor = null;
/**
* The Logger.
*/
private static Log logger = LogFactory.getLog(UpdateCenterDeploymentPlanDeployer.class);
/**
* The name of the JONAS_BASE directory.
*/
protected static final String JONAS_BASE = JProp.getJonasBase();
/**
* The deployed update deployment plans.
*/
private Collection<DeploymentPlanDeployable> updateCenterDeploymentPlans = new ArrayList<DeploymentPlanDeployable>();
/**
* The PlanReader that used to parse the update deployment plans.
*/
private IPlanReader planReader;
/**
* The resource fetchers manager.
*/
private IResourceFetcherFactoryManager fetcherFactoryManager = null;
/**
* The deployment plan deployer.
*/
private DeploymentPlanDeployer deploymentPlanDeployer = null;
/**
* {@inheritDoc}
*/
public IDeployerManager getDeployerManager() {
return this.deployerManager;
}
/**
* {@inheritDoc}
*/
public void setDeployerManager(final IDeployerManager deployerManager) {
this.deployerManager = deployerManager;
}
/**
* {@inheritDoc}
*/
public IResourceMonitor getResourceMonitor() {
return this.resourceMonitor;
}
/**
* {@inheritDoc}
*/
public void setResourceMonitor(final IResourceMonitor resourceMonitor) {
this.resourceMonitor = resourceMonitor;
}
/**
* {@inheritDoc}
*/
public IPlanReader getPlanReader() {
return this.planReader;
}
/**
* {@inheritDoc}
*/
public void setPlanReader(final IPlanReader planReader) {
this.planReader = planReader;
}
/**
* {@inheritDoc}
*/
public IResourceFetcherFactoryManager getFetcherFactoryManager() {
return this.fetcherFactoryManager;
}
/**
* {@inheritDoc}
*/
public void setFetcherFactoryManager(final IResourceFetcherFactoryManager factoryManager) {
this.fetcherFactoryManager = factoryManager;
}
/**
* {@inheritDoc}
*/
public DeploymentPlanDeployer getDeploymentPlanDeployer() {
return deploymentPlanDeployer;
}
/**
* {@inheritDoc}
*/
public void setDeploymentPlanDeployer(final DeploymentPlanDeployer deploymentPlanDeployer) {
this.deploymentPlanDeployer = deploymentPlanDeployer;
}
/**
* {@inheritDoc}
*/
public void deploy(final IDeployable<?> deployable) throws DeployerException {
if (deployable == null) {
logger.error("Null deployable");
throw new DeployerException("Null deployable");
}
if (!(deployable instanceof DeploymentPlanDeployable)) {
logger.error("Bad deployable type {0}", deployable.getClass());
throw new DeployerException("Bad deployable type");
}
DeploymentPlanDeployable deploymentPlanDeployable = (DeploymentPlanDeployable) deployable;
DeploymentPlan updateDeploymentPlan = null;
if (planReader == null) {
logger.error("Update deployment aborted - the Update Center PlanReader is null");
throw new DeployerException("the Update Center PlanReader is null");
}
URL archiveUrl = null;
try {
archiveUrl = deploymentPlanDeployable.getArchive().getURL();
} catch (ArchiveException e) {
logger.error("Error while getting URL for archive {0} - Update deployment aborted", deploymentPlanDeployable
.getArchive());
throw new DeployerException(e);
}
try {
File archiveFile = URLUtils.urlToFile(archiveUrl);
updateDeploymentPlan = planReader.readPlan(archiveFile);
} catch (Exception e) {
logger.error("Error while parsing archive {0} - Update deployment aborted", archiveUrl);
throw new DeployerException(e);
}
if (updateDeploymentPlan == null) {
/* Some strange error occured */
logger.error("The deployable {0} resolved in null deployment plan - Update Deployment aborted", deployable);
throw new DeployerException("null deployment plan structure");
}
deploymentPlanDeployable.setAttachedData(updateDeploymentPlan);
try {
updateDeploymentPlans(updateDeploymentPlan);
// deployUpdateDeploymentPlans(updateDeploymentPlan);
} catch (DeploymentPlanDeploymentException e) {
logger.error("Deployment plan deployment failed; exception: {0}", e);
throw new DeployerException(e);
} catch (DeploymentPlanUndeploymentException e) {
logger.error("Deployment plan undeployment failed; exception: {0}", e);
throw new DeployerException(e);
}
logger.debug("deployable {0} deployed", deployable);
this.updateCenterDeploymentPlans.add(deploymentPlanDeployable);
}
/**
* {@inheritDoc}
*/
public boolean isDeployed(final IDeployable<?> deployable) throws DeployerException {
return this.updateCenterDeploymentPlans.contains(deployable);
}
/**
* {@inheritDoc}
*/
public boolean supports(final IDeployable<?> deployable) {
if (deployable instanceof DeploymentPlanDeployableImpl) {
return true;
} else {
return false;
}
}
/**
* {@inheritDoc}
*/
public void undeploy(final IDeployable<?> deployable) throws DeployerException {
if (deployable == null) {
logger.error("Null deployable");
throw new DeployerException("Null deployable");
}
if (!(deployable instanceof DeploymentPlanDeployable)) {
logger.error("Bad deployable type {0}", deployable.getClass());
throw new DeployerException("Bad deployable type");
}
if (isDeployed(deployable)) {
this.updateCenterDeploymentPlans.remove(deployable);
DeploymentPlanDeployable deploymentPlanDeployable = (DeploymentPlanDeployable) deployable;
DeploymentPlan deploymentPlan = deploymentPlanDeployable.getAttachedData();
try {
undeployDeploymentPlans(deploymentPlan);
// undeployUpdateDeploymentPlans(deploymentPlan);
// redeployUpdateDeploymentPlans(deploymentPlan);
} catch (DeploymentPlanUndeploymentException e) {
logger.error("Deployment plan undeployment failed; exception: {0}", e);
throw new DeployerException(e);
}
logger.debug("deployable {0} undeployed", deployable);
} else {
logger.error("Cannot undeploy deployable {0} - it is not deployed", deployable);
throw new DeployerException("Cannot undeploy deployable that is not deployed");
}
}
/**
* Returns the deployment plan object related to a deployed service.
* @param serviceId the service id.
* @return the deployment plan object related to the service given.
*/
private DeploymentPlan findDeployedServicePlan(final String serviceId) {
// serviceId only, we don't check version for now
Collection<DeploymentPlanDeployable> deployedplans = this.deploymentPlanDeployer.getDeploymentPlans();
for (DeploymentPlanDeployable deploymentplandeployable : deployedplans) {
if (serviceId.equals(deploymentplandeployable.getModuleName())) {
return deploymentplandeployable.getAttachedData();
}
}
return null;
}
/**
* Returns the deployment plan object related to a non deployed service.
* @param serviceId the service id.
* @return the deployment plan object related to the service given.
* @throws DeploymentPlanDeploymentException if the service is not found.
*/
private DeploymentPlan findNonDeployedServicePlan(final String serviceId) throws DeploymentPlanDeploymentException {
File deployDirectory = new File(JONAS_BASE + File.separator + "conf" + File.separator + "deployment");
// Directory exists ?
if (!deployDirectory.exists()) {
logger.warn("The given directory ''{0}'' is neither present on the filesystem or in JONAS_BASE ''{1}''",
deployDirectory, JONAS_BASE);
throw new DeploymentPlanDeploymentException("service '" + serviceId + "' not found");
}
File[] files = deployDirectory.listFiles();
List<DeploymentPlanDeployable> deploymentplanDeployables = new ArrayList<DeploymentPlanDeployable>();
if (files != null) {
for (File f : files) {
// Get deployable
IArchive archive = ArchiveManager.getInstance().getArchive(f);
if (archive == null) {
logger.warn("Ignoring invalid file ''{0}''", f);
continue;
}
IDeployable<?> deployable;
try {
deployable = DeployableHelper.getDeployable(archive);
} catch (DeployableHelperException e) {
logger.warn("Cannot get a deployable for the archive '" + archive + "'", e);
continue;
}
if (deployable instanceof DeploymentPlanDeployable) {
DeploymentPlanDeployable deployableplan = (DeploymentPlanDeployable) deployable;
if (serviceId.equals(deployableplan.getModuleName())) {
try {
return this.deploymentPlanDeployer.getPlanReader().readPlan(f);
} catch (Exception e) {
logger.error("Error while parsing file ''{0}'' - Service ''{1}'' update aborted", f, serviceId);
throw new DeploymentPlanDeploymentException(e);
}
}
}
}
}
// service not found
return null;
}
/**
* Updates a deployment plan object.
* @param deploymentplan the deployment plan object.
* @throws DeploymentPlanDeploymentException if an update deployment fails.
* @throws DeploymentPlanUndeploymentException if a requested deployment
* revert fails.
*/
private void updateDeploymentPlans(final DeploymentPlan deploymentplan) throws DeploymentPlanDeploymentException,
DeploymentPlanUndeploymentException {
boolean serviceStarted = true;
logger.debug("Deploymentplan ''{0}''",deploymentplan.getId());
for (DeploymentPlan plans : deploymentplan.getDeploymentPlans()) {
updateDeploymentPlans(plans);
}
if (deploymentplan.getId() == null) {
throw new DeploymentPlanDeploymentException("Service Id is null");
}
// look for service deployment plan in deployed services
DeploymentPlan currentdeploymentplan = findDeployedServicePlan(deploymentplan.getId());
// if service is not started
if (currentdeploymentplan == null) {
serviceStarted = false;
// we look in the deployment plans directory
currentdeploymentplan = findNonDeployedServicePlan(deploymentplan.getId());
}
if (currentdeploymentplan == null) {
logger.debug("Service ''{0}'' not found", deploymentplan.getId());
} else {
// service is found
updateDeploymentPlan(currentdeploymentplan, deploymentplan, serviceStarted);
}
}
/**
* Compares the deployment fragments from two deployment plans objects and
* deploys/undeploys fragments to perform the update.
* @param currentdeploymentplan a given deployment plan to compare.
* @param deploymentplan a given deployment plan to compare.
* @throws DeploymentPlanDeploymentException if a deployment fails.
* @throws DeploymentPlanUnDeploymentException if an undeployemnt fails.
*/
private void updateDeploymentPlan(final DeploymentPlan currentdeploymentplan, final DeploymentPlan deploymentplan,
final boolean serviceStarted) throws DeploymentPlanDeploymentException, DeploymentPlanUndeploymentException {
List<Deployment> deploymentsToUndeploy = new ArrayList<Deployment>();
List<Deployment> alreadyDeployedDeployments = new ArrayList<Deployment>();
boolean found = false;
for (Deployment currentdeployment : currentdeploymentplan.getDeployments()) {
for (Deployment newdeployment : deploymentplan.getDeployments()) {
if (newdeployment.getIdAttr().equals(currentdeployment.getIdAttr())) {
DeploymentPlanFragment newfragment = (DeploymentPlanFragment) newdeployment;
DeploymentPlanFragment currentfragment = (DeploymentPlanFragment) currentdeployment;
if (compareFragments(currentfragment, newfragment)) {
alreadyDeployedDeployments.add(newdeployment);
found = true;
}
}
}
if (!found) {
deploymentsToUndeploy.add(currentdeployment);
}
found = false;
}
for (Deployment deployment : alreadyDeployedDeployments) {
deploymentplan.getDeployments().remove(deployment);
}
// if service must be started we deploy/undeploy the deployments objects
if (serviceStarted) {
undeployDeployments(deploymentsToUndeploy);
deployDeploymentPlan(deploymentplan);
}
// we save service config to reach the updated state at startup
// to do....
}
/**
* Deploys a deployment plan object.
* @param deploymentPlan the deployment plan.
* @throws DeploymentPlanDeploymentException if the plan deployment fails.
*/
private void deployDeploymentPlan(final DeploymentPlan deploymentplan) throws DeploymentPlanDeploymentException {
for (Deployment deployment : deploymentplan.getDeployments()) {
//logger.debug("Deployment id: {0}", deployment.getIdAttr());
DeploymentPlanFragment fragment = (DeploymentPlanFragment) deployment;
try {
deployDeployment(fragment);
fragment.setDeployed(true);
} catch (FragmentDeploymentException deployException) {
logger.error("Error while deploying part {0} of deployment plan {1} : {2}", fragment, deploymentplan,
deployException);
// One deployment has failed. Is the deployment plan
// atomic?
if (deploymentplan.isAtomic()) {
logger.error("The deployment plan {0} failed and is atomic; it must be undeployed", deploymentplan);
// try to undeploy everything
try {
undeployDeploymentPlans(deploymentplan);
} catch (DeploymentPlanUndeploymentException undeployException) {
logger.error("The deployment plan was not correctly undeployed.");
}
}
throw new DeploymentPlanDeploymentException(deployException);
}
}
}
/**
* {@inheritDoc}
*/
public void deployDeployment(final Deployment deployment) throws FragmentDeploymentException {
if (deployment == null) {
throw new FragmentDeploymentException("Null deployment fragment.");
}
if (!(deployment instanceof Deployment)) {
throw new FragmentDeploymentException("Bad deployment instance : " + deployment);
}
DeploymentPlanFragment fragment = (DeploymentPlanFragment) deployment;
Boolean reloadable = null;
try {
reloadable = DeploymentHelper.isReloadable(fragment);
} catch (InvalidDeploymentException e) {
logger.error("Invalid deployment found : {0} with id {1}", fragment);
throw new FragmentDeploymentException(e);
}
File file = null;
IResourceFetcher fetcher = null;
try {
fetcher = this.fetcherFactoryManager.getResourceFetcher(fragment);
fetcher.resolve();
file = fetcher.getResource();
} catch (Exception e) {
throw new FragmentDeploymentException(e);
}
/*
* file is alocal file containing the resource. We just need to deploy
* it the usual way.
*/
if (file == null) {
throw new FragmentDeploymentException("Null file");
}
/* Create an archive */
IArchive archive = ArchiveManager.getInstance().getArchive(file);
if (archive == null) {
throw new FragmentDeploymentException("Null archive for file " + file);
}
/* Create a deployable */
IDeployable<?> deployable = null;
try {
deployable = DeployableHelper.getDeployable(archive);
} catch (DeployableHelperException e) {
throw new FragmentDeploymentException(e);
}
if (deployable == null) {
throw new FragmentDeploymentException("Null deployable for archive" + archive);
}
// Check the start property to define if the bundle must be started or
// not
if (deployable instanceof OSGiDeployable) {
try {
Boolean start = DeploymentHelper.isStart(fragment);
((OSGiDeployable) deployable).setStart(start);
Boolean reference = DeploymentHelper.isReference(fragment);
((OSGiDeployable) deployable).setReference(reference);
} catch (InvalidDeploymentException e) {
logger.error("Invalid deployment found : {0} with id {1}", fragment);
throw new FragmentDeploymentException(e);
}
}
/* Deploy the deployable */
try {
this.deployerManager.deploy(deployable);
logger.debug("deploying {0}", deployable.getShortName());
} catch (DeployerException e) {
logger.error("Exception while deploying deployable {0}: {1}", deployable, e.getMessage());
throw new FragmentDeploymentException(e);
} catch (UnsupportedDeployerException e) {
logger.error("No deployer found for deployable {0}", deployable);
throw new FragmentDeploymentException(e);
}
// Store the deployment->deployable
this.deploymentPlanDeployer.getDeploymentToDeployableMap().put(fragment, deployable);
if (reloadable) {
// add this resource to the managed ones.
this.resourceMonitor.addMonitoredResource(fetcher);
}
}
/**
* Undeploys all deployment plans object.
* @param deploymentPlan the deployment plan.
* @throws DeploymentPlanDeploymentException
* @throws DeploymentPlanUndeploymentException
*/
private void undeployDeploymentPlans(final DeploymentPlan deploymentPlan) throws DeploymentPlanUndeploymentException {
for (DeploymentPlan plans : deploymentPlan.getDeploymentPlans()) {
undeployDeploymentPlans(plans);
}
undeployDeploymentPlan(deploymentPlan);
}
/**
* Undeploys a deployment plan object.
* @param deploymentPlan the deployment plan.
* @throws DeploymentPlanUndeploymentException
*/
private void undeployDeploymentPlan(final DeploymentPlan deploymentplan) throws DeploymentPlanUndeploymentException {
for (Deployment deployment : deploymentplan.getDeployments()) {
DeploymentPlanFragment fragment = (DeploymentPlanFragment) deployment;
boolean partialFail = false;
if (fragment.isDeployed()) {
try {
undeployDeployment(fragment);
fragment.setDeployed(false);
} catch (FragmentUndeploymentException e) {
logger.error("error undeploying deployment {0} of deployment plan {1}", fragment, deploymentplan);
// Will continue to try undeploying other resources
partialFail = true;
}
}
// We've done as much as we could, now we can fail
// Note : we've lost the exception stack
if (partialFail == true) {
throw new DeploymentPlanUndeploymentException();
}
}
}
/**
* Undeploys all deployments from a given list.
* @param deployments the deployments list.
* @throws DeploymentPlanUndeploymentException if an undeployment fails.
*/
private void undeployDeployments(final List<Deployment> deployments) throws DeploymentPlanUndeploymentException {
for (Deployment deployment : deployments) {
DeploymentPlanFragment fragment = (DeploymentPlanFragment) deployment;
boolean partialFail = false;
if (fragment.isDeployed()) {
try {
undeployDeployment(fragment);
fragment.setDeployed(false);
} catch (FragmentUndeploymentException e) {
logger.error("error undeploying deployment {0}", fragment);
// Will continue to try undeploying other resources
partialFail = true;
}
}
// We've done as much as we could, now we can fail
// Note : we've lost the exception stack
if (partialFail == true) {
throw new DeploymentPlanUndeploymentException();
}
}
}
/**
* {@inheritDoc}
*/
/*
* The only cases this will be used are : 1. when undeploying a deployment
* plan and 2. when redeploying a modified resource (by the monitor)
*/
public void undeployDeployment(final Deployment deployment) throws FragmentUndeploymentException {
if (deployment == null) {
throw new FragmentUndeploymentException("Null deployment fragment.");
}
// find the deployable and undeploy it
IDeployable deployable = this.deploymentPlanDeployer.getDeploymentToDeployableMap().get(deployment);
if (deployable == null) {
throw new FragmentUndeploymentException("Cannot undeploy Deployment " + deployment.toString());
}
this.deploymentPlanDeployer.getDeploymentToDeployableMap().remove(deployment);
try {
this.deployerManager.undeploy(deployable);
logger.debug("undeploying {0}", deployable.getShortName());
} catch (Exception e) {
logger.error("Could not undeploy resource {0} - trying to finish undeployment", deployable.getArchive());
throw new FragmentUndeploymentException(e);
}
}
/**
* {@inheritDoc}
*/
public List<String> getDeploymentPlansIds() {
List<String> result = new ArrayList<String>();
for (DeploymentPlanDeployable deploymentPlanDeployable : this.updateCenterDeploymentPlans) {
DeploymentPlan deploymentPlan = deploymentPlanDeployable.getAttachedData();
if (deploymentPlan.getId() == null) {
result.add("<unnamed deployment>");
} else {
result.add(deploymentPlan.getId());
}
}
return result;
}
/**
* {@inheritDoc}
*/
public Integer getDeploymentPlansCount() {
return this.updateCenterDeploymentPlans.size();
}
/**
* {@inheritDoc}
*/
public DeploymentPlanDeployable getOwnerDeploymentPlanDeployable(final Deployment deployment) {
for (DeploymentPlanDeployable deploymentPlanDeployable : this.updateCenterDeploymentPlans) {
DeploymentPlan deploymentPlan = deploymentPlanDeployable.getAttachedData();
/*
* List<ServiceDescription> services = deploymentPlan.getServices();
* for (ServiceDescription service : services) { for
* (ServiceDeploymentPlan deploymentplan :
* service.getServiceDeploymentPlans()) {
* if(searchDeployment(deploymentplan, deployment)); { return
* deploymentPlanDeployable; } } } }
*/
if (searchDeployment(deploymentPlan, deployment))
;
{
return deploymentPlanDeployable;
}
}
return null;
}
/**
* Search for a deployment object recursively in a deployment plan object.
* Returns true if the deployment is found and false otherwise.
* @param deploymentPlan
* @return
*/
private boolean searchDeployment(DeploymentPlan deploymentPlan, final Deployment deployment) {
boolean found = false;
if (deploymentPlan.getDeployments().contains(deployment)) {
return true;
} else {
for (DeploymentPlan plans : deploymentPlan.getDeploymentPlans()) {
found = searchDeployment(plans, deployment);
}
return found;
}
}
/**
* Compares two lists containing deployments objects, returns all the
* deployments objects from the first list which are not in the second one.
* @param currentDeployments a given deployments list to compare.
* @param incomingDeployments a given deployments list to compare.
* @return a list of deployments object from the first list which are not in
* the second one.
*/
public List<Deployment> getDeploymentsToUndeploy(final List<Deployment> currentDeployments,
final List<Deployment> incomingDeployments) {
List<Deployment> deploymentsToUnDeploy = new ArrayList<Deployment>();
boolean found = false;
for (Deployment currentdeployment : currentDeployments) {
for (Deployment newdeployment : incomingDeployments) {
if (newdeployment.getIdAttr().equals(currentdeployment.getIdAttr())) {
DeploymentPlanFragment newfragment = (DeploymentPlanFragment) newdeployment;
DeploymentPlanFragment currentfragment = (DeploymentPlanFragment) currentdeployment;
if (compareFragments(currentfragment, newfragment)) {
logger.debug(" fragment {0} already deployed in this version", newfragment.getIdAttr());
found = true;
}
}
}
if (!found) {
deploymentsToUnDeploy.add(currentdeployment);
}
found = false;
}
return deploymentsToUnDeploy;
}
/**
* Compares two deployment plan fragments
* @param currentfragment a given fragment to compare.
* @param newfragment a given fragment to compare.
* @return true if both fragments type and version are identical, false
* otherwise.
*/
public boolean compareFragments(DeploymentPlanFragment currentfragment, DeploymentPlanFragment newfragment) {
// we want fragments to belong to the same class,
// and to be either Obr or Maven types in order to compare versions
// otherwise we uninstall the current and install the new one
if (currentfragment.getClass().equals(newfragment.getClass())
&& (currentfragment instanceof ObrDeployment || currentfragment instanceof Maven2Deployment)) {
if (currentfragment instanceof ObrDeployment) {
return ((((ObrDeployment) currentfragment).getBundleVersion()).equals(((ObrDeployment) newfragment)
.getBundleVersion()));
}
if (currentfragment instanceof Maven2Deployment) {
return ((((Maven2Deployment) currentfragment).getVersion()).equals(((Maven2Deployment) newfragment)
.getVersion()));
}
}
return false;
}
}