/*
* Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.wso2.carbon.application.deployer.bpel;
import org.wso2.carbon.application.deployer.handler.AppDeploymentHandler;
import org.wso2.carbon.application.deployer.CarbonApplication;
import org.wso2.carbon.application.deployer.AppDeployerUtils;
import org.wso2.carbon.application.deployer.bpel.internal.BPELAppDeployerDSComponent;
import org.wso2.carbon.application.deployer.config.Artifact;
import org.wso2.carbon.application.deployer.config.CappFile;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.axis2.engine.AxisConfiguration;
import java.util.List;
import java.util.HashMap;
import java.io.File;
public class BPELAppDeployer implements AppDeploymentHandler {
private static final Log log = LogFactory.getLog(BPELAppDeployer.class);
public static final String BPEL_TYPE = "bpel/workflow";
public static final String BPEL_DIR = "bpel";
private HashMap<String, Boolean> acceptanceList = null;
/**
* Check the artifact type and if it is a BPEL, copy it to the BPEL deployment hot folder
*
* @param carbonApp - CarbonApplication instance to check for BPEL artifacts
* @param axisConfig - AxisConfiguration of the current tenant
*/
public void deployArtifacts(CarbonApplication carbonApp, AxisConfiguration axisConfig) {
List<Artifact.Dependency> artifacts = carbonApp.getAppConfig().getApplicationArtifact()
.getDependencies();
String repo = axisConfig.getRepository().getPath();
String artifactPath, destPath;
for (Artifact.Dependency dep : artifacts) {
Artifact artifact = dep.getArtifact();
if (artifact == null) {
continue;
}
if (!isAccepted(artifact.getType())) {
log.warn("Can't deploy artifact : " + artifact.getName() + " of type : " +
artifact.getType() + ". Required features are not installed in the system");
continue;
}
if (BPEL_TYPE.equals(artifact.getType())) {
destPath = repo + File.separator + BPEL_DIR;
} else {
continue;
}
List<CappFile> files = artifact.getFiles();
if (files.size() != 1) {
log.error("BPEL workflows must have a single file to " +
"be deployed. But " + files.size() + " files found.");
continue;
}
String fileName = artifact.getFiles().get(0).getName();
artifactPath = artifact.getExtractedPath() + File.separator + fileName;
AppDeployerUtils.createDir(destPath);
AppDeployerUtils.copyFile(artifactPath, destPath + File.separator + fileName);
}
}
/**
* Check whether a particular artifact type can be accepted for deployment. If the type doesn't
* exist in the acceptance list, we assume that it doesn't require any special features to be
* installed in the system. Therefore, that type is accepted.
* If the type exists in the acceptance list, the acceptance value is returned.
*
* @param serviceType - service type to be checked
* @return true if all features are there or entry is null. else false
*/
private boolean isAccepted(String serviceType) {
if (acceptanceList == null) {
acceptanceList = AppDeployerUtils.buildAcceptanceList(BPELAppDeployerDSComponent
.getRequiredFeatures());
}
Boolean acceptance = acceptanceList.get(serviceType);
return (acceptance == null || acceptance);
}
}