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Diffstat (limited to 'sandbox/axis2-1.4/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensiblePackageProcessor.java')
-rw-r--r-- | sandbox/axis2-1.4/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensiblePackageProcessor.java | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sandbox/axis2-1.4/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensiblePackageProcessor.java b/sandbox/axis2-1.4/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensiblePackageProcessor.java new file mode 100644 index 0000000000..7ed2d45c2f --- /dev/null +++ b/sandbox/axis2-1.4/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/ExtensiblePackageProcessor.java @@ -0,0 +1,99 @@ +/* + * 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.tuscany.sca.contribution.processor; + +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.util.List; + +import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl; +import org.apache.tuscany.sca.contribution.service.ContributionException; +import org.apache.tuscany.sca.contribution.service.TypeDescriber; +import org.apache.tuscany.sca.contribution.service.UnsupportedPackageTypeException; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.Problem; +import org.apache.tuscany.sca.monitor.Problem.Severity; + +/** + * Implementation of an extensible package processor. + * + * Takes a package processor extension point and delegates to the proper package + * processor from the extension point based on the package's content type. + * + * @version $Rev$ $Date$ + */ +public class ExtensiblePackageProcessor implements PackageProcessor { + + private PackageProcessorExtensionPoint processors; + private TypeDescriber packageTypeDescriber; + private Monitor monitor; + + public ExtensiblePackageProcessor(PackageProcessorExtensionPoint processors, + TypeDescriber packageTypeDescriber, + Monitor monitor) { + this.processors = processors; + this.packageTypeDescriber = packageTypeDescriber; + this.monitor = monitor; + } + + /** + * Marshals errors into the monitor + * + * @param problems + * @param message + * @param model + */ + protected void error(String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = new ProblemImpl(this.getClass().getName(), "contribution-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } + + public List<URI> getArtifacts(URL packageSourceURL, InputStream inputStream) + throws ContributionException, IOException { + String packageType = this.packageTypeDescriber.getType(packageSourceURL, null); + if (packageType == null) { + error("UnsupportedPackageTypeException", packageTypeDescriber, packageSourceURL.toString()); + throw new UnsupportedPackageTypeException("Unsupported contribution package type: " + packageSourceURL.toString()); + } + + PackageProcessor packageProcessor = this.processors.getPackageProcessor(packageType); + if (packageProcessor == null) { + error("UnsupportedPackageTypeException", packageTypeDescriber, packageType); + throw new UnsupportedPackageTypeException("Unsupported contribution package type: " + packageType); + } + + return packageProcessor.getArtifacts(packageSourceURL, inputStream); + } + + public URL getArtifactURL(URL packageSourceURL, URI artifact) throws MalformedURLException { + String contentType = this.packageTypeDescriber.getType(packageSourceURL, null); + PackageProcessor packageProcessor = this.processors.getPackageProcessor(contentType); + return packageProcessor.getArtifactURL(packageSourceURL, artifact); + } + + public String getPackageType() { + return null; + } +} |