org.camunda.bpm.application.impl.metadata.ProcessesXmlParse Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.application.impl.metadata;
import static org.camunda.bpm.container.impl.metadata.DeploymentMetadataConstants.NAME;
import static org.camunda.bpm.container.impl.metadata.DeploymentMetadataConstants.PROCESS;
import static org.camunda.bpm.container.impl.metadata.DeploymentMetadataConstants.PROCESS_ARCHIVE;
import static org.camunda.bpm.container.impl.metadata.DeploymentMetadataConstants.PROCESS_ENGINE;
import static org.camunda.bpm.container.impl.metadata.DeploymentMetadataConstants.PROPERTIES;
import static org.camunda.bpm.container.impl.metadata.DeploymentMetadataConstants.RESOURCE;
import static org.camunda.bpm.container.impl.metadata.DeploymentMetadataConstants.TENANT_ID;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.camunda.bpm.application.impl.metadata.spi.ProcessArchiveXml;
import org.camunda.bpm.application.impl.metadata.spi.ProcessesXml;
import org.camunda.bpm.container.impl.metadata.DeploymentMetadataParse;
import org.camunda.bpm.container.impl.metadata.spi.ProcessEngineXml;
import org.camunda.bpm.engine.impl.util.xml.Element;
import org.camunda.bpm.engine.impl.util.xml.Parse;
import org.camunda.bpm.engine.impl.util.xml.Parser;
/**
* {@link Parse} object for the processes.xml file.
*
* This class is NOT Threadsafe
*
* @author Daniel Meyer
*
*/
public class ProcessesXmlParse extends DeploymentMetadataParse {
/** the constructed ProcessXml */
protected ProcessesXml processesXml;
public ProcessesXmlParse(Parser parser) {
super(parser);
}
@Override
public ProcessesXmlParse execute() {
super.execute();
return this;
}
/**
* we know this is a <process-application ... /> structure.
*/
@Override
protected void parseRootElement() {
List processEngines = new ArrayList();
List processArchives = new ArrayList();
for (Element element : rootElement.elements()) {
if(PROCESS_ENGINE.equals(element.getTagName())) {
parseProcessEngine(element, processEngines);
} else if(PROCESS_ARCHIVE.equals(element.getTagName())) {
parseProcessArchive(element, processArchives);
}
}
processesXml = new ProcessesXmlImpl(processEngines, processArchives);
}
/**
* parse a <process-archive .../> element and add it to the list of parsed elements
*/
protected void parseProcessArchive(Element element, List parsedProcessArchives) {
ProcessArchiveXmlImpl processArchive = new ProcessArchiveXmlImpl();
processArchive.setName(element.attribute(NAME));
processArchive.setTenantId(element.attribute(TENANT_ID));
List processResourceNames = new ArrayList();
Map properties = new HashMap();
for (Element childElement : element.elements()) {
if(PROCESS_ENGINE.equals(childElement.getTagName())) {
processArchive.setProcessEngineName(childElement.getText());
} else if(PROCESS.equals(childElement.getTagName()) || RESOURCE.equals(childElement.getTagName())) {
processResourceNames.add(childElement.getText());
} else if(PROPERTIES.equals(childElement.getTagName())) {
parseProperties(childElement, properties);
}
}
// set properties
processArchive.setProperties(properties);
// add collected resource names.
processArchive.setProcessResourceNames(processResourceNames);
// add process archive to list of parsed archives.
parsedProcessArchives.add(processArchive);
}
public ProcessesXml getProcessesXml() {
return processesXml;
}
@Override
public ProcessesXmlParse sourceUrl(URL url) {
super.sourceUrl(url);
return this;
}
}