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Diffstat (limited to 'sca-java-1.x/branches/sca-java-travelsample-1.0/util/launcher-common/src')
-rw-r--r-- | sca-java-1.x/branches/sca-java-travelsample-1.0/util/launcher-common/src/main/java/scatours/launcher/LauncherUtil.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-travelsample-1.0/util/launcher-common/src/main/java/scatours/launcher/LauncherUtil.java b/sca-java-1.x/branches/sca-java-travelsample-1.0/util/launcher-common/src/main/java/scatours/launcher/LauncherUtil.java new file mode 100644 index 0000000000..0cae436c82 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-travelsample-1.0/util/launcher-common/src/main/java/scatours/launcher/LauncherUtil.java @@ -0,0 +1,86 @@ +/* + * 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 scatours.launcher; + +import java.io.File; + +import org.apache.tuscany.sca.node.SCAContribution; +import org.apache.tuscany.sca.node.SCANode; +import org.apache.tuscany.sca.node.SCANodeFactory; + +/** + * This utility locates SCA contributions by name so that the launcher can work with various environments where + * contributions are stored differently. + */ +public class LauncherUtil { + + /** + * Locate an SCA contribution by name + * @param name The name of the SCA contribution archive + * @return The SCAContribution + */ + public static SCAContribution locate(String name) { + // Try to use the target/classes directory inside Eclipse/Maven + File file = new File("../../contributions/" + name + "/target/classes"); + if (!file.exists()) { + // Try to use the target/<contribution>.jar that is generated by maven build + file = new File("../../contributions/" + name + "/target/scatours-contribution-" + name + ".jar"); + if (!file.exists()) { + // Try to use the contribution jar under the contributions folder of the distribution + file = new File("../contributions/scatours-contribution-" + name + ".jar"); + if (!file.exists()) { + // Try to use the contribution subfolder under the contributions folder of the distribution + file = new File("../contributions/scatours-contribution-" + name); + if (!file.exists()) { + throw new IllegalArgumentException("Contribution " + name + " cannot be located."); + } + } + } + } + return new SCAContribution(name, file.toURI().toString()); + } + + /** + * Locate an SCA contribution by replacing the ${name} in the pattern + * @param urlPattern The url pattern that contains ${name} + * @param name The name of the contribution archive + * @return The SCAContribution + */ + public static SCAContribution locate(String urlPattern, String name) { + String url = urlPattern.replace("${name}", name); + return new SCAContribution(name, url); + } + + /** + * Create an SCA node from a list of contribution names + * @param composite + * @param contributionNames + * @return + */ + public static SCANode createNode(String composite, String... contributionNames) { + SCAContribution[] contributions = new SCAContribution[contributionNames.length]; + int index = 0; + for (String name : contributionNames) { + contributions[index++] = locate(name); + } + SCANode node = SCANodeFactory.newInstance().createSCANode(composite, contributions); + return node; + } +} |