Add a utility for launchers to handle different ways to locate contributions
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@833106 13f79535-47bb-0310-9956-ffa450edef68
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sandbox/travelsample/launchers/common/pom.xml
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sandbox/travelsample/launchers/common/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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-->
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<project>
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.apache.tuscany.sca</groupId>
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<artifactId>tuscany-sca</artifactId>
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<version>1.6-SNAPSHOT</version>
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<!--relativePath>../../pom.xml</relativePath-->
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</parent><version>1.0-SNAPSHOT</version>
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<artifactId>scatours-launcher-common</artifactId>
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<name>Apache Tuscany SCA Tours Common Utility for Launchers</name>
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<dependencies>
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<dependency>
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<groupId>org.apache.tuscany.sca</groupId>
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<artifactId>tuscany-node-api</artifactId>
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<version>1.6-SNAPSHOT</version>
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</dependency>
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</dependencies>
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<build>
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<finalName>${artifactId}</finalName>
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</build>
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</project>
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package scatours.launcher;
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import java.io.File;
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import org.apache.tuscany.sca.node.SCAContribution;
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import org.apache.tuscany.sca.node.SCANode;
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import org.apache.tuscany.sca.node.SCANodeFactory;
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/**
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* This utility locates SCA contributions by name so that the launcher can work with various environments where
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* contributions are stored differently.
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*/
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public class LauncherUtil {
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/**
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* Locate an SCA contribution by name
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* @param name The name of the SCA contribution archive
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* @return The SCAContribution
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*/
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public static SCAContribution locate(String name) {
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// Try to use the target/classes directory inside Eclipse/Maven
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File file = new File("../../contributions/" + name + "/target/classes");
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if (!file.exists()) {
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// Try to use the target/<contribution>.jar that is generated by maven build
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file = new File("../../contributions/" + name + "/target/" + name + ".jar");
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if (!file.exists()) {
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// Try to use the contribution jar under the contributions folder of the distribution
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file = new File("../contributions/" + name + ".jar");
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if (!file.exists()) {
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throw new IllegalArgumentException("Contribution " + name + " cannot be located.");
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}
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}
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}
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return new SCAContribution(name, file.toURI().toString());
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}
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/**
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* Locate an SCA contribution by replacing the ${name} in the pattern
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* @param urlPattern The url pattern that contains ${name}
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* @param name The name of the contribution archive
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* @return The SCAContribution
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*/
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public static SCAContribution locate(String urlPattern, String name) {
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String url = urlPattern.replace("${name}", name);
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return new SCAContribution(name, url);
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}
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/**
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* Create an SCA node from a list of contribution names
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* @param composite
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* @param contributionNames
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* @return
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*/
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public static SCANode createNode(String composite, String... contributionNames) {
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SCAContribution[] contributions = new SCAContribution[contributionNames.length];
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int index = 0;
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for (String name : contributionNames) {
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contributions[index++] = locate(name);
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}
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SCANode node = SCANodeFactory.newInstance().createSCANode(composite, contributions);
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return node;
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}
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}
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