Java tutorial
/* * Copyright 2004,2005 The Apache Software Foundation. * * 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.maven.p2; import java.util.Properties; import java.util.regex.Pattern; import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.project.MavenProject; import org.wso2.maven.p2.generate.feature.Bundle; public class CatFeature { /** * Id of the feature * * @parameter * @required */ private String id; /** * version of the feature * * @parameter * @required */ private String version; /** * @parameter default-value="${project}" */ private MavenProject project; private boolean versionReplaced = false; public CatFeature() { } public String getId() { return id; } public void setId(String id) { this.id = id; } public String getVersion() throws MojoExecutionException { if (!versionReplaced) { replaceProjectKeysInVersion(project); } return Bundle.getOSGIVersion(version); } public void setVersion(String version) { this.version = version; } public void replaceProjectKeysInVersion(MavenProject project) throws MojoExecutionException { if (version == null) { throw new MojoExecutionException("Could not find the version for featureId: " + getId()); } Properties properties = project.getProperties(); for (Object key : properties.keySet()) { version = version.replaceAll(Pattern.quote("${" + key + "}"), properties.get(key).toString()); } versionReplaced = true; } }