| /* |
| * 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.servicemix.maven.plugin.jbi; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.Writer; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.servicemix.maven.plugin.jbi.GenerateServiceAssemblyDescriptorMojo.Connection; |
| import org.codehaus.plexus.util.xml.PrettyPrintXMLWriter; |
| import org.codehaus.plexus.util.xml.XMLWriter; |
| |
| /** |
| * Helper that can be used to write the jbi.xml for a service assembly |
| * |
| */ |
| public class JbiServiceAssemblyDescriptorWriter extends |
| AbstractDescriptorWriter { |
| |
| private final String encoding; |
| |
| public JbiServiceAssemblyDescriptorWriter(String encoding) { |
| this.encoding = encoding; |
| } |
| |
| public void write(File descriptor, String name, String description, |
| List uris, List connections) throws JbiPluginException { |
| PrintWriter w; |
| try { |
| w = new PrintWriter(descriptor, encoding); |
| } catch (IOException ex) { |
| throw new JbiPluginException("Exception while opening file[" |
| + descriptor.getAbsolutePath() + "]", ex); |
| } |
| |
| XMLWriter writer = new PrettyPrintXMLWriter(w, encoding, null); |
| writer.startElement("jbi"); |
| writer.addAttribute("xmlns", "http://java.sun.com/xml/ns/jbi"); |
| writer.addAttribute("version", "1.0"); |
| |
| writer.startElement("service-assembly"); |
| |
| writer.startElement("identification"); |
| writer.startElement("name"); |
| writer.writeText(name); |
| writer.endElement(); |
| writer.startElement("description"); |
| writer.writeText(description); |
| writer.endElement(); |
| writer.endElement(); |
| |
| for (Iterator it = uris.iterator(); it.hasNext();) { |
| DependencyInformation serviceUnitInfo = (DependencyInformation) it |
| .next(); |
| writeServiceUnit(writer, serviceUnitInfo); |
| |
| } |
| |
| if (!connections.isEmpty()) { |
| writer.startElement("connections"); |
| |
| Map namespaceMap = buildNamespaceMap(connections); |
| for (Iterator it = connections.iterator(); it.hasNext();) { |
| GenerateServiceAssemblyDescriptorMojo.Connection connection = (GenerateServiceAssemblyDescriptorMojo.Connection) it |
| .next(); |
| writeConnection(namespaceMap, writer, connection); |
| |
| } |
| writer.endElement(); |
| } |
| |
| writer.endElement(); |
| writer.endElement(); |
| |
| close(w); |
| } |
| |
| private Map buildNamespaceMap(List connections) { |
| List consumes = new ArrayList(); |
| List provides = new ArrayList(); |
| for (Iterator it = connections.iterator(); it.hasNext();) { |
| GenerateServiceAssemblyDescriptorMojo.Connection connection = (GenerateServiceAssemblyDescriptorMojo.Connection) it |
| .next(); |
| consumes.add(connection.getConsumes()); |
| provides.add(connection.getProvides()); |
| } |
| |
| return getNamespaceMap(provides, consumes); |
| |
| } |
| |
| private void writeConnection(Map namespaceMap, XMLWriter writer, |
| Connection connection) { |
| writer.startElement("connection"); |
| if (connection.getConsumes() != null) { |
| writer.startElement("consumer"); |
| addQNameAttribute(writer, "interface-name", connection |
| .getConsumes().getInterfaceName(), namespaceMap); |
| addQNameAttribute(writer, "service-name", connection.getConsumes() |
| .getServiceName(), namespaceMap); |
| addStringAttribute(writer, "endpoint-name", connection |
| .getConsumes().getEndpointName()); |
| writer.endElement(); |
| } |
| if (connection.getProvides() != null) { |
| writer.startElement("provider"); |
| addQNameAttribute(writer, "interface-name", connection |
| .getProvides().getInterfaceName(), namespaceMap); |
| addQNameAttribute(writer, "service-name", connection.getProvides() |
| .getServiceName(), namespaceMap); |
| addStringAttribute(writer, "endpoint-name", connection |
| .getProvides().getEndpointName()); |
| writer.endElement(); |
| } |
| |
| writer.endElement(); |
| |
| } |
| |
| private void writeServiceUnit(XMLWriter writer, |
| DependencyInformation serviceUnitInfo) throws JbiPluginException { |
| writer.startElement("service-unit"); |
| writer.startElement("identification"); |
| writer.startElement("name"); |
| writer.writeText(serviceUnitInfo.getName()); |
| writer.endElement(); |
| writer.startElement("description"); |
| if (serviceUnitInfo.getDescription() != null) { |
| writer.writeText(serviceUnitInfo.getDescription()); |
| } else { |
| writer.writeText(serviceUnitInfo.getName()); |
| } |
| writer.endElement(); |
| writer.endElement(); |
| |
| writer.startElement("target"); |
| writer.startElement("artifacts-zip"); |
| writer.writeText(serviceUnitInfo.getFilename()); |
| writer.endElement(); |
| |
| writer.startElement("component-name"); |
| writer.writeText(serviceUnitInfo.getComponent()); |
| writer.endElement(); |
| |
| writer.endElement(); |
| |
| writer.endElement(); |
| } |
| |
| private void close(Writer closeable) { |
| if (closeable != null) { |
| try { |
| closeable.close(); |
| } catch (Exception e) { |
| // TODO: warn |
| } |
| } |
| } |
| |
| } |