| /* |
| * 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.xsd; |
| |
| import java.io.BufferedReader; |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileReader; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.plugin.MojoFailureException; |
| import org.apache.maven.project.MavenProject; |
| |
| /** |
| * Mojo to add schema location mapping for earlier versions to the spring.schemas file |
| * |
| * @goal spring.schemas |
| * @phase process-resources |
| */ |
| public class SpringSchemasMojo extends AbstractMojo { |
| |
| /** |
| * Maven project property containing previous releases |
| */ |
| private static final String PREVIOUS_RELEASES = "previous.releases"; |
| |
| /** |
| * Previously released versions of ServiceMix |
| */ |
| private String[] previous = {}; |
| |
| /** |
| * Location URIs |
| */ |
| @SuppressWarnings("serial") |
| private List<String> locations = new ArrayList<String>() { |
| @Override |
| public boolean add(String element) { |
| getLog().info("Adding location " + element); |
| return super.add(element); |
| } |
| }; |
| |
| /** |
| * Name of the XSD file |
| */ |
| private String schema; |
| |
| /** |
| * A reference to the Maven project |
| * |
| * @parameter expression="${project}" |
| * @required |
| * @readonly |
| */ |
| protected MavenProject project; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void execute() throws MojoExecutionException, MojoFailureException { |
| if (!getSpringSchemas().exists()) { |
| getLog().info("Skipping - spring.schemas file does not exist in " + project.getArtifactId()); |
| return; |
| } |
| readOriginalSpringSchemas(); |
| getLog().info("Adding spring.schemas entries for earlier versions"); |
| if (project.getProperties().containsKey(PREVIOUS_RELEASES)) { |
| previous = ((String) project.getProperties().get(PREVIOUS_RELEASES)).split(","); |
| } else { |
| getLog().warn("No previous version information found"); |
| for (Object key : project.getProperties().keySet()) { |
| getLog().info("'" + key.toString() + "'" + " = " + project.getProperties().get(key)); |
| } |
| } |
| for (String version : previous) { |
| addVersion(version); |
| } |
| getLog().info("Adding spring.schemas entry for this version"); |
| addVersion(project.getVersion()); |
| writeNewSpringSchemas(); |
| } |
| |
| /** |
| * Write the new spring.schemas file |
| * |
| * @throws MojoExecutionException |
| */ |
| private void writeNewSpringSchemas() throws MojoExecutionException { |
| getLog().info("Writing new spring.schemas file"); |
| PrintWriter writer = null; |
| try { |
| writer = new PrintWriter(new BufferedWriter(new FileWriter(getSpringSchemas()))); |
| for (String location : locations) { |
| writer.println(location + "=" + schema); |
| } |
| writer.flush(); |
| } catch (IOException e) { |
| throw new MojoExecutionException("Unable to read spring.schemas file", e); |
| } finally { |
| if (writer != null) { |
| writer.close(); |
| } |
| } |
| } |
| |
| /** |
| * Read the original spring.schemas file |
| * |
| * @throws MojoExecutionException |
| */ |
| private void readOriginalSpringSchemas() throws MojoExecutionException { |
| getLog().info("Reading information from spring.schemas"); |
| BufferedReader reader = null; |
| try { |
| reader = new BufferedReader(new FileReader(getSpringSchemas())); |
| String line = reader.readLine(); |
| while (line != null) { |
| //skip any lines that don't contain a mapping |
| if (line.contains("=")) { |
| String[] info = line.split("="); |
| if (schema == null) { |
| getLog().info("Schema name is " + info[1]); |
| schema = info[1]; |
| } |
| locations.add(info[0]); |
| } |
| line = reader.readLine(); |
| } |
| } catch (FileNotFoundException e) { |
| throw new MojoExecutionException("Unable to read spring.schemas file", e); |
| } catch (IOException e) { |
| throw new MojoExecutionException("Unable to read spring.schemas file", e); |
| } finally { |
| if (reader != null) { |
| try { |
| reader.close(); |
| } catch (IOException e) { |
| throw new MojoExecutionException("Unable to close file reader", e); |
| } |
| } |
| } |
| } |
| |
| /** |
| * @return the spring.schemas file generated by xbean |
| */ |
| private File getSpringSchemas() { |
| return new File(project.getBasedir().toString() + File.separatorChar + "target" + File.separatorChar + "classes" + File.separatorChar + "META-INF", "spring.schemas"); |
| } |
| |
| /** |
| * Add a version of the XSD to the spring.schemas file |
| * |
| * @param version the version to be added |
| */ |
| private void addVersion(String version) { |
| locations.add("http\\://servicemix.apache.org/schema/" + project.getArtifactId() + "-" + version + ".xsd"); |
| } |
| |
| } |