/*
* 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.sling.installer.factories.deploypck.impl;
import java.io.IOException;
import java.io.InputStream;
import org.apache.sling.installer.api.tasks.InstallTask;
import org.apache.sling.installer.api.tasks.InstallationContext;
import org.apache.sling.installer.api.tasks.ResourceState;
import org.apache.sling.installer.api.tasks.TaskResource;
import org.apache.sling.installer.api.tasks.TaskResourceGroup;
import org.osgi.framework.Version;
import org.osgi.service.deploymentadmin.DeploymentAdmin;
import org.osgi.service.deploymentadmin.DeploymentException;
import org.osgi.service.deploymentadmin.DeploymentPackage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DeployPckTask extends InstallTask {
private static final String INSTALL_ORDER = "55-";
private final DeploymentAdmin deploymentAdmin;
private final Logger logger = LoggerFactory.getLogger(this.getClass());
public DeployPckTask(final TaskResourceGroup grp, final DeploymentAdmin dp) {
super(grp);
this.deploymentAdmin = dp;
}
@Override
public void execute(final InstallationContext ctx) {
final TaskResource tr = this.getResource();
// get and check symbolic name
final String symbolicName = (String)tr.getAttribute(DeploymentPackageInstaller.DEPLOYMENTPACKAGE_SYMBOLICMAME);
if ( symbolicName == null ) {
logger.error("Resource {} has no symbolic name - ignoring.", tr);
this.getResourceGroup().setFinishState(ResourceState.IGNORED);
return;
}
// get package if available
final DeploymentPackage dp = this.deploymentAdmin.getDeploymentPackage(symbolicName);
if ( tr.getState() == ResourceState.INSTALL) {
InputStream is = null;
try {
is = tr.getInputStream();
if ( is == null ) {
// something went wrong
logger.error("Resource {} does not provide an input stream!", tr);
this.getResourceGroup().setFinishState(ResourceState.IGNORED);
} else {
final Version newVersion = new Version((String)tr.getAttribute(DeploymentPackageInstaller.DEPLOYMENTPACKAGE_VERSION));
// check version
if ( dp != null ) {
final int compare = dp.getVersion().compareTo(newVersion);
if (compare < 0) {
// installed version is lower -> update
this.deploymentAdmin.installDeploymentPackage(is);
ctx.log("Installed deployment package {} : {}", symbolicName, newVersion);
this.getResourceGroup().setFinishState(ResourceState.INSTALLED);
} else if (compare >= 0) {
logger.debug("Deployment package " + symbolicName + " " + newVersion
+ " is not installed, package with higher or same version is already installed.");
}
} else {
this.deploymentAdmin.installDeploymentPackage(is);
ctx.log("Installed deployment package {} : {}", symbolicName, newVersion);
this.getResourceGroup().setFinishState(ResourceState.INSTALLED);
}
}
} catch (final DeploymentException e) {
logger.error("Unable to install deployment package {} from resource {}",
symbolicName,
tr);
this.getResourceGroup().setFinishState(ResourceState.IGNORED);
} catch (final IOException ioe) {
logger.error("Unable to install deployment package {} from resource {}",
symbolicName,
tr);
this.getResourceGroup().setFinishState(ResourceState.IGNORED);
} finally {
if ( is != null ) {
try {
is.close();
} catch (IOException ignore) {}
}
}
} else { // uninstall
if ( dp != null ) {
try {
dp.uninstall();
} catch (final DeploymentException e) {
logger.error("Unable to uninstall deployment package {} from resource {}", symbolicName, tr);
}
} else {
logger.info("Unable to find deployment package with symbolic name {} for uninstalling.",
symbolicName);
}
this.getResourceGroup().setFinishState(ResourceState.UNINSTALLED);
}
}
@Override
public String getSortKey() {
return INSTALL_ORDER + getResource().getURL();
}
}