diff options
Diffstat (limited to 'plugins/developer/org.eclipse.papyrus.releng.tools/src/org/eclipse/papyrus/releng/tools/internal/popup/actions/DependencyUpdater.java')
| -rw-r--r-- | plugins/developer/org.eclipse.papyrus.releng.tools/src/org/eclipse/papyrus/releng/tools/internal/popup/actions/DependencyUpdater.java | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/plugins/developer/org.eclipse.papyrus.releng.tools/src/org/eclipse/papyrus/releng/tools/internal/popup/actions/DependencyUpdater.java b/plugins/developer/org.eclipse.papyrus.releng.tools/src/org/eclipse/papyrus/releng/tools/internal/popup/actions/DependencyUpdater.java new file mode 100644 index 00000000000..9020eb3c20e --- /dev/null +++ b/plugins/developer/org.eclipse.papyrus.releng.tools/src/org/eclipse/papyrus/releng/tools/internal/popup/actions/DependencyUpdater.java @@ -0,0 +1,162 @@ +/*******************************************************************************
+ * Copyright (c) 2011, 2014 Mia-Software, CEA LIST.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Nicolas Bros (Mia-Software) - Bug 366567 - [Releng] Tool to update rmaps
+ * Camille Letavernier (CEA LIST) - Generalize to support POMs
+ * Christian W. Damus (CEA) - Add support for updating Oomph setup models
+ *
+ *******************************************************************************/
+package org.eclipse.papyrus.releng.tools.internal.popup.actions;
+
+import java.io.File;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathFactory;
+
+import org.eclipse.b3.aggregator.Contribution;
+import org.eclipse.b3.aggregator.MappedRepository;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.papyrus.releng.tools.internal.Activator;
+import org.w3c.dom.Comment;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+
+public abstract class DependencyUpdater {
+
+ private final Pattern commentPattern = Pattern.compile("updateFrom\\s*\\(\\s*\"(.*?)\"\\s*,\\s*(\\d+)\\s*\\)"); //$NON-NLS-1$
+
+ protected final IFile fMapFile;
+
+ protected final EList<Contribution> contributions;
+
+ public DependencyUpdater(final IFile mapFile, final EList<Contribution> contributions) {
+ this.fMapFile = mapFile;
+ this.contributions = contributions;
+ }
+
+ protected static final String PREFIX = "http://download.eclipse.org/"; //$NON-NLS-1$
+
+ public void updateDocument() throws CoreException {
+ try {
+ File mapFile = this.fMapFile.getLocation().toFile();
+
+ DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
+ DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
+ Document doc = docBuilder.parse(mapFile);
+ doc.normalize();
+ Element documentElement = doc.getDocumentElement();
+
+ XPath xpath = XPathFactory.newInstance().newXPath();
+ NodeList uris = (NodeList) xpath.evaluate(getXpath(), documentElement, XPathConstants.NODESET);
+
+ for (int i = 0; i < uris.getLength(); i++) {
+ Node uri = uris.item(i);
+ Node precedingComment = getPrecedingComment(uri);
+ if (precedingComment != null) {
+ String comment = getCommentContent(precedingComment);
+ Matcher matcher = getCommentPattern().matcher(comment);
+ if (matcher.find()) {
+ String contributionName = matcher.group(1);
+ int repositoryIndex = Integer.parseInt(matcher.group(2));
+ updateWithContribution(uri, contributionName, repositoryIndex);
+ } else if (comment.contains("updateFrom")) { //$NON-NLS-1$
+ throw new Exception("Wrong syntax for 'updateFrom' : should be " + getCommentSyntax()); //$NON-NLS-1$
+ }
+ }
+ }
+
+ Transformer transformer = TransformerFactory.newInstance().newTransformer();
+ transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
+
+ StreamResult result = new StreamResult(mapFile);
+ DOMSource source = new DOMSource(doc);
+ transformer.transform(source, result);
+
+ this.fMapFile.refreshLocal(IResource.DEPTH_ZERO, new NullProgressMonitor());
+
+ } catch (Exception e) {
+ throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Error updating map: " + e.getLocalizedMessage(), e)); //$NON-NLS-1$
+ }
+ }
+
+ protected void updateWithContribution(final Node uri, final String contributionName, final int repositoryIndex) {
+ Contribution contribution = findContribution(contributionName);
+ if (contribution == null) {
+ throw new RuntimeException("'updateFrom' failed: cannot find contribution with label \"" + contributionName + "\""); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ EList<MappedRepository> repositories = contribution.getRepositories();
+ if (repositoryIndex >= repositories.size()) {
+ throw new RuntimeException("wrong index in updateFrom(\"" + contributionName + "\"" + repositoryIndex //$NON-NLS-1$ //$NON-NLS-2$
+ + ") : there are " + repositories.size() + " contributions"); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ String location = repositories.get(repositoryIndex).getLocation();
+
+ updateUri(uri, location);
+ }
+
+ protected abstract void updateUri(Node uri, String location);
+
+ protected Contribution findContribution(final String contributionName) {
+ Contribution matchingContribution = null;
+ for (Contribution contribution : this.contributions) {
+ if (contributionName.equalsIgnoreCase(contribution.getLabel())) {
+ matchingContribution = contribution;
+ }
+ }
+ return matchingContribution;
+ }
+
+ protected Node getPrecedingComment(final Node node) {
+ Comment comment = null;
+ Node previous = node.getPreviousSibling();
+ while (previous != null) {
+ if (previous.getNodeType() == Node.COMMENT_NODE) {
+ comment = (Comment) previous;
+ break;
+ } else if (previous.getNodeType() != Node.TEXT_NODE) {
+ break;
+ }
+ previous = previous.getPreviousSibling();
+ }
+ return comment;
+ }
+
+ protected Pattern getCommentPattern() {
+ return commentPattern;
+ }
+
+ protected String getCommentContent(Node comment) {
+ return comment.getTextContent();
+ }
+
+ protected String getCommentSyntax() {
+ return "updateFrom(\"<contributionName>\",<index>)"; //$NON-NLS-1$
+ }
+
+ protected abstract String getXpath();
+
+}
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