/**
* Copyright (c) 2009, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.wso2.carbon.startup.internal;
import org.apache.axis2.deployment.DeploymentEngine;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.Startup;
import org.apache.synapse.core.SynapseEnvironment;
import org.apache.synapse.config.xml.MultiXMLConfigurationBuilder;
import org.apache.synapse.deployers.SynapseArtifactDeploymentStore;
import org.apache.synapse.task.service.TaskManagementService;
import org.osgi.service.component.ComponentContext;
import org.wso2.carbon.mediation.initializer.ServiceBusConstants;
import org.wso2.carbon.mediation.initializer.ServiceBusUtils;
import org.wso2.carbon.mediation.initializer.services.SynapseEnvironmentService;
import org.wso2.carbon.mediation.initializer.services.SynapseRegistrationsService;
import org.wso2.carbon.startup.StartupAdminService;
import org.wso2.carbon.startup.StartupJobMetaDataProviderService;
import org.wso2.carbon.startup.StartupTaskDeployer;
import org.wso2.carbon.startup.util.ConfigHolder;
import org.wso2.carbon.task.services.JobMetaDataProviderService;
import org.wso2.carbon.utils.multitenancy.MultitenantConstants;
import java.io.File;
import java.util.Map;
import java.util.Set;
import java.util.HashMap;
/**
* @scr.component name="org.wso2.carbon.startup" immediate="true"
* @scr.reference name="synapse.env.service"
* interface="org.wso2.carbon.mediation.initializer.services.SynapseEnvironmentService"
* cardinality="1..n" policy="dynamic"
* bind="setSynapseEnvironmentService" unbind="unsetSynapseEnvironmentService"
* @scr.reference name="synapse.registrations.service"
* interface="org.wso2.carbon.mediation.initializer.services.SynapseRegistrationsService"
* cardinality="1..n" policy="dynamic" bind="setSynapseRegistrationsService"
* unbind="unsetSynapseRegistrationsService"
*/
@SuppressWarnings({"UnusedDeclaration", "JavaDoc"})
public class StartupAdminServiceComponent {
private static final Log log = LogFactory.getLog(StartupAdminServiceComponent.class);
private Map<Integer, SynapseEnvironmentService> synapseEnvironmentServices =
new HashMap<Integer, SynapseEnvironmentService>();
/*private TaskDescriptionRepositoryService repositoryService;*/
private boolean initialized = false;
protected void activate(ComponentContext context) throws Exception {
try {
initialized = true;
SynapseEnvironmentService synEnvService = synapseEnvironmentServices.get(
MultitenantConstants.SUPER_TENANT_ID);
if (synEnvService != null) {
context.getBundleContext().registerService(TaskManagementService.class.getName(),
new StartupAdminService(), null);
context.getBundleContext().registerService(
JobMetaDataProviderService.class.getName(),
new StartupJobMetaDataProviderService(), null);
registerDeployer(synEnvService.getConfigurationContext().getAxisConfiguration(),
synEnvService.getSynapseEnvironment());
} else {
log.error("Couldn't initialize the StartupManager, " +
"SynapseEnvironment service and/or TaskDescriptionRepositoryService not found");
}
} catch (Throwable t) {
log.error("Couldn't initialize the StartupManager, " +
"SynapseEnvironment service and/or TaskDescriptionRepositoryService not found");
}
}
protected void deactivate(ComponentContext context) throws Exception {
Set<Map.Entry<Integer, SynapseEnvironmentService>> entrySet =
synapseEnvironmentServices.entrySet();
for (Map.Entry<Integer, SynapseEnvironmentService> entry : entrySet) {
unregistryDeployer(
entry.getValue().getConfigurationContext().getAxisConfiguration(),
entry.getValue().getSynapseEnvironment());
}
}
private void registerDeployer(AxisConfiguration axisConfig, SynapseEnvironment synEnv) {
DeploymentEngine deploymentEngine = (DeploymentEngine) axisConfig.getConfigurator();
SynapseArtifactDeploymentStore deploymentStore = synEnv.getSynapseConfiguration().
getArtifactDeploymentStore();
String synapseConfigPath = ServiceBusUtils.getSynapseConfigAbsPath(synEnv.
getServerContextInformation());
String taskDirDirPath = synapseConfigPath
+ File.separator + MultiXMLConfigurationBuilder.TASKS_DIR;
for (Startup stp : synEnv.getSynapseConfiguration().getStartups()) {
if (stp.getFileName() != null) {
deploymentStore.addRestoredArtifact(
taskDirDirPath + File.separator + stp.getFileName());
}
}
deploymentEngine.addDeployer(new StartupTaskDeployer(),
taskDirDirPath, ServiceBusConstants.ARTIFACT_EXTENSION);
}
protected void setSynapseEnvironmentService(
SynapseEnvironmentService synEnvSvc) {
boolean alreadyCreated = synapseEnvironmentServices.containsKey(synEnvSvc.getTenantId());
synapseEnvironmentServices.put(synEnvSvc.getTenantId(), synEnvSvc);
if (initialized) {
int tenantId = synEnvSvc.getTenantId();
AxisConfiguration axisConfiguration = synEnvSvc.
getConfigurationContext().getAxisConfiguration();
if (!alreadyCreated) {
registerDeployer(
synEnvSvc.getConfigurationContext().getAxisConfiguration(),
synEnvSvc.getSynapseEnvironment());
}
}
}
protected void unsetSynapseEnvironmentService(
SynapseEnvironmentService synapseEnvironmentService) {
synapseEnvironmentServices.remove(synapseEnvironmentService.getTenantId());
}
protected void setSynapseRegistrationsService(
SynapseRegistrationsService synapseRegistrationsService) {
}
protected void unsetSynapseRegistrationsService(
SynapseRegistrationsService synapseRegistrationsService) {
int tenantId = synapseRegistrationsService.getTenantId();
if (synapseEnvironmentServices.containsKey(tenantId)) {
SynapseEnvironment env = synapseEnvironmentServices.get(tenantId).
getSynapseEnvironment();
synapseEnvironmentServices.remove(synapseRegistrationsService.getTenantId());
AxisConfiguration axisConfig = synapseRegistrationsService.getConfigurationContext().
getAxisConfiguration();
if (axisConfig != null) {
unregistryDeployer(axisConfig, env);
}
}
}
/**
* Un-registers the Task Deployer.
*
* @param axisConfig AxisConfiguration to which this deployer belongs
* @param synapseEnvironment SynapseEnvironment to which this deployer belongs
*/
private void unregistryDeployer(AxisConfiguration axisConfig,
SynapseEnvironment synapseEnvironment) {
DeploymentEngine deploymentEngine = (DeploymentEngine) axisConfig.getConfigurator();
String synapseConfigPath = ServiceBusUtils.getSynapseConfigAbsPath(
synapseEnvironment.getServerContextInformation());
String proxyDirPath = synapseConfigPath
+ File.separator + MultiXMLConfigurationBuilder.TASKS_DIR;
deploymentEngine.removeDeployer(
proxyDirPath, ServiceBusConstants.ARTIFACT_EXTENSION);
}
}