diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/hyperlink/XMLJavaHyperlinkDetector.java')
| -rw-r--r-- | bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/hyperlink/XMLJavaHyperlinkDetector.java | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/hyperlink/XMLJavaHyperlinkDetector.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/hyperlink/XMLJavaHyperlinkDetector.java deleted file mode 100644 index e690dfecf1..0000000000 --- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/hyperlink/XMLJavaHyperlinkDetector.java +++ /dev/null @@ -1,241 +0,0 @@ -/*******************************************************************************
- * Copyright (c) 2008 IBM Corporation and others.
- * 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:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jst.jsp.ui.internal.hyperlink;
-
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.ResourcesPlugin;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.Path;
-import org.eclipse.jdt.core.IJavaElement;
-import org.eclipse.jdt.core.IJavaProject;
-import org.eclipse.jdt.core.IPackageFragmentRoot;
-import org.eclipse.jdt.core.JavaCore;
-import org.eclipse.jdt.core.JavaModelException;
-import org.eclipse.jdt.ui.JavaElementLabels;
-import org.eclipse.jdt.ui.JavaUI;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.Region;
-import org.eclipse.jface.text.hyperlink.AbstractHyperlinkDetector;
-import org.eclipse.jface.text.hyperlink.IHyperlink;
-import org.eclipse.jst.jsp.core.internal.Logger;
-import org.eclipse.jst.jsp.ui.internal.JSPUIMessages;
-import org.eclipse.osgi.util.NLS;
-import org.eclipse.ui.PartInitException;
-import org.eclipse.wst.sse.core.StructuredModelManager;
-import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
-import org.eclipse.wst.sse.core.utils.StringUtils;
-
-/**
- * Detects hyper-links in Tag Library Descriptors
- */
-public class XMLJavaHyperlinkDetector extends AbstractHyperlinkDetector {
-
- /**
- *
- */
- private static final String JAR_FILE_PROTOCOL = "jar:file:"; //$NON-NLS-1$
-
- /**
- * Based on org.eclipse.jdt.internal.ui.javaeditor.JavaElementHyperlink
- */
- static class JavaElementHyperlink implements IHyperlink {
-
- private final IJavaElement fElement;
- private final IRegion fRegion;
-
-
- /**
- * Creates a new Java element hyperlink.
- *
- * @param region
- * the region of the link
- * @param element
- * the java element to open
- * @param qualify
- * <code>true</code> if the hyper-link text should show a
- * qualified name for element.
- */
- JavaElementHyperlink(IRegion region, IJavaElement element) {
- fRegion = region;
- fElement = element;
- }
-
- public IRegion getHyperlinkRegion() {
- return fRegion;
- }
-
- public String getHyperlinkText() {
- String elementLabel = JavaElementLabels.getElementLabel(fElement, JavaElementLabels.ALL_POST_QUALIFIED);
- return NLS.bind(JSPUIMessages.Open, elementLabel);
- }
-
- public String getTypeLabel() {
- return null;
- }
-
- public void open() {
- try {
- JavaUI.openInEditor(fElement);
- }
- catch (PartInitException e) {
- }
- catch (JavaModelException e) {
- }
- }
- }
-
-
- private IHyperlink createHyperlink(String elementName, IRegion region, IDocument document) {
- IStructuredModel model = null;
- try {
- model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
- if (model != null) {
- String baseLocation = model.getBaseLocation();
- // URL fixup from the taglib index record
- if (baseLocation.startsWith("jar:/file:")) { //$NON-NLS-1$
- baseLocation = StringUtils.replace(baseLocation, "jar:/", "jar:"); //$NON-NLS-1$ //$NON-NLS-2$
- }
- /*
- * Handle opened TLD files from JARs on the Java Build Path by
- * finding a package fragment root for the same .jar file and
- * opening the class from there. Note that this might be from
- * a different Java project's build path than the TLD.
- */
- if (baseLocation.startsWith(JAR_FILE_PROTOCOL) && baseLocation.indexOf('!') > JAR_FILE_PROTOCOL.length()) {
- String baseFile = baseLocation.substring(JAR_FILE_PROTOCOL.length(), baseLocation.indexOf('!'));
- IPath basePath = new Path(baseFile);
- IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
- for (int i = 0; i < projects.length; i++) {
- try {
- if (projects[i].isAccessible() && projects[i].hasNature(JavaCore.NATURE_ID)) {
- IJavaProject javaProject = JavaCore.create(projects[i]);
- if (javaProject.exists()) {
- IPackageFragmentRoot root = javaProject.findPackageFragmentRoot(basePath);
- if (root != null) {
- return createJavaElementHyperlink(javaProject, elementName, region);
- }
- }
- }
- }
- catch (CoreException e) {
- Logger.logException(e);
- }
- }
- }
- else {
- IPath basePath = new Path(baseLocation);
- if (basePath.segmentCount() > 1) {
- return createJavaElementHyperlink(JavaCore.create(ResourcesPlugin.getWorkspace().getRoot().getProject(basePath.segment(0))), elementName, region);
- }
- }
- }
-
- }
- finally {
- if (model != null)
- model.releaseFromRead();
- }
- return null;
- }
-
- private IHyperlink createJavaElementHyperlink(IJavaProject javaProject, String elementName, IRegion region) {
- if (javaProject != null && javaProject.exists()) {
- try {
- IJavaElement element = javaProject.findType(elementName);
- if (element != null && element.exists()) {
- return new JavaElementHyperlink(region, element);
- }
- }
- catch (JavaModelException e) {
- // bad name, no link
- }
- }
- return null;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.eclipse.jface.text.hyperlink.IHyperlinkDetector#detectHyperlinks
- * (org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion,
- * boolean)
- */
- public IHyperlink[] detectHyperlinks(ITextViewer textViewer, IRegion region, boolean canShowMultipleHyperlinks) {
- if (region != null && textViewer != null) {
- IDocument document = textViewer.getDocument();
- // find hyperlink range for Java element
- IRegion hyperlinkRegion = region.getLength() > 0 ? region : selectQualifiedName(document, region.getOffset());
- String name = null;
- try {
- name = document.get(hyperlinkRegion.getOffset(), hyperlinkRegion.getLength()).trim();
- }
- catch (BadLocationException e) {
- }
- if (name != null) {
- IHyperlink link = createHyperlink(name, hyperlinkRegion, document);
- if (link != null)
- return new IHyperlink[]{link};
- }
- }
-
- return null;
- }
-
- /**
- * Java always selects word when defining region
- *
- * @param document
- * @param anchor
- * @return IRegion
- */
- private IRegion selectQualifiedName(IDocument document, int anchor) {
-
- try {
- int offset = anchor;
- char c;
-
- while (offset >= 0) {
- c = document.getChar(offset);
- if (!Character.isJavaIdentifierPart(c) && c != '.')
- break;
- --offset;
- }
-
- int start = offset;
-
- offset = anchor;
- int length = document.getLength();
-
- while (offset < length) {
- c = document.getChar(offset);
- if (!Character.isJavaIdentifierPart(c) && c != '.')
- break;
- ++offset;
- }
-
- int end = offset;
-
- if (start == end)
- return new Region(start, 0);
-
- return new Region(start + 1, end - start - 1);
-
- }
- catch (BadLocationException x) {
- return null;
- }
- }
-}
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