diff options
Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC2/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppContributionScanner.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC2/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppContributionScanner.java b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppContributionScanner.java new file mode 100644 index 0000000000..835783612a --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppContributionScanner.java @@ -0,0 +1,83 @@ +/* + * 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.host.webapp; + +import java.net.URI; +import java.net.URL; +import java.util.ArrayList; +import java.util.List; + +import javax.servlet.ServletContext; + +import org.apache.tuscany.sca.contribution.Artifact; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ContributionFactory; +import org.apache.tuscany.sca.contribution.PackageType; +import org.apache.tuscany.sca.contribution.processor.ContributionReadException; +import org.apache.tuscany.sca.contribution.scanner.ContributionScanner; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; + +/** + * + */ +public class WebAppContributionScanner implements ContributionScanner { + private ServletContext servletContext; + private ContributionFactory contributionFactory; + + public WebAppContributionScanner(ExtensionPointRegistry registry) { + super(); + this.servletContext = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(ServletContext.class); + this.contributionFactory = + registry.getExtensionPoint(FactoryExtensionPoint.class).getFactory(ContributionFactory.class); + } + + public String getContributionType() { + return PackageType.WAR; + } + + public List<Artifact> scan(Contribution contribution) throws ContributionReadException { + try { + List<Artifact> artifacts = new ArrayList<Artifact>(); + URL location = new URL(contribution.getLocation()); + URL root = servletContext.getResource("/"); + URI relative = root.toURI().relativize(location.toURI()); + String path = relative.getPath(); + if (!path.startsWith("/")) { + path = "/" + path; + } + for (Object file : servletContext.getResourcePaths(path)) { + Artifact artifact = contributionFactory.createArtifact(); + String name = (String)file; + // Remove leading / + name = name.substring(1); + artifact.setURI(name); + URL artifactURL = new URL(location, name); + artifact.setLocation(artifactURL.toString()); + artifacts.add(artifact); + } + return artifacts; + } catch (Exception e) { + throw new ContributionReadException(e); + } + } + +} |