diff options
Diffstat (limited to 'bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/internal/hyperlink/JSDTHyperlinkDetector.java')
| -rw-r--r-- | bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/internal/hyperlink/JSDTHyperlinkDetector.java | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/internal/hyperlink/JSDTHyperlinkDetector.java b/bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/internal/hyperlink/JSDTHyperlinkDetector.java deleted file mode 100644 index 2193098830..0000000000 --- a/bundles/org.eclipse.wst.jsdt.web.ui/src/org/eclipse/wst/jsdt/web/ui/internal/hyperlink/JSDTHyperlinkDetector.java +++ /dev/null @@ -1,263 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2009 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.wst.jsdt.web.ui.internal.hyperlink; - -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.IPath; -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.wst.jsdt.core.IClassFile; -import org.eclipse.wst.jsdt.core.IField; -import org.eclipse.wst.jsdt.core.IFunction; -import org.eclipse.wst.jsdt.core.IJavaScriptElement; -import org.eclipse.wst.jsdt.core.IJavaScriptUnit; -import org.eclipse.wst.jsdt.core.ILocalVariable; -import org.eclipse.wst.jsdt.core.ISourceRange; -import org.eclipse.wst.jsdt.core.ISourceReference; -import org.eclipse.wst.jsdt.core.JavaScriptModelException; -import org.eclipse.wst.jsdt.internal.core.JavaElement; -import org.eclipse.wst.jsdt.web.core.javascript.IJsTranslation; -import org.eclipse.wst.jsdt.web.core.javascript.JsTranslationAdapter; -import org.eclipse.wst.jsdt.web.ui.internal.Logger; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; - -/** -* - -* Provisional API: This class/interface is part of an interim API that is still under development and expected to -* change significantly before reaching stability. It is being made available at this early stage to solicit feedback -* from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken -* (repeatedly) as the API evolves. -*/ -public class JSDTHyperlinkDetector extends AbstractHyperlinkDetector { - private IHyperlink createHyperlink(IJavaScriptElement element, IRegion region, IDocument document) { - IHyperlink link = null; - if (region != null) { - // open local variable in the JSP file... - if (element instanceof ISourceReference) { - IFile file = null; - IPath outsidePath = null; - int jspOffset = 0; - IStructuredModel sModel = null; - // try to locate the file in the workspace - try { - sModel = StructuredModelManager.getModelManager().getExistingModelForRead(document); - if (sModel != null) { - //URIResolver resolver = sModel.getResolver(); - //if (resolver != null) { - // String uriString = resolver.getFileBaseLocation(); - String uriString = sModel.getBaseLocation(); - file = getFile(uriString); - // } - } - } finally { - if (sModel != null) { - sModel.releaseFromRead(); - } - } - // get Java range, translate coordinate to JSP - try { - ISourceRange range = null; - IJsTranslation jspTranslation = getJsTranslation(document); - if (jspTranslation != null) { - // link to local variable definitions - if (element instanceof ILocalVariable) { - range = ((ILocalVariable) element).getNameRange(); - IJavaScriptElement unit=((ILocalVariable) element).getParent(); - IJavaScriptUnit myUnit = jspTranslation.getCompilationUnit(); - - while(!(unit instanceof IJavaScriptUnit || unit instanceof IClassFile || unit==null)) { - unit = ((JavaElement) unit).getParent(); - } - if(unit instanceof IJavaScriptUnit) { - IJavaScriptUnit cu = (IJavaScriptUnit)unit; - if(cu!=myUnit) { - file = getFile(cu.getPath().toString()); - if(file==null) { - outsidePath = cu.getPath(); - } - } - }else if(unit instanceof IClassFile) { - IClassFile cu = (IClassFile)unit; - if(cu!=myUnit) { - file = getFile(cu.getPath().toString()); - if(file==null) { - outsidePath = cu.getPath(); - } - } - } - - } - // linking to fields of the same compilation unit - else if (element.getElementType() == IJavaScriptElement.FIELD) { - Object cu = ((IField) element).getJavaScriptUnit(); - if (cu != null && cu.equals(jspTranslation.getCompilationUnit())) { - range = ((ISourceReference) element).getSourceRange(); - } - } - // linking to methods of the same compilation unit - else if (element.getElementType() == IJavaScriptElement.METHOD) { - Object cu = ((IFunction) element).getJavaScriptUnit(); - if (cu != null && cu.equals(jspTranslation.getCompilationUnit())) { - range = ((ISourceReference) element).getSourceRange(); - } - } - } - if (range != null && file != null) { - jspOffset = range.getOffset(); - if (jspOffset >= 0) { - link = new WorkspaceFileHyperlink(region, file, new Region(jspOffset, range.getLength())); - } - }else if (range!=null && outsidePath!=null) { - jspOffset = range.getOffset(); - if (jspOffset >= 0) { - link = new ExternalFileHyperlink(region,outsidePath.toFile()); - } - } - } catch (JavaScriptModelException jme) { - Logger.log(Logger.WARNING_DEBUG, jme.getMessage(), jme); - } - } - if (link == null) { - link = new JSDTHyperlink(region, element); - } - } - return link; - } - - /* - * (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) { - List hyperlinks = new ArrayList(0); - if (region != null && textViewer != null) { - IDocument document = textViewer.getDocument(); - IJsTranslation jsTranslation = getJsTranslation(document); - if (jsTranslation != null) { - IJavaScriptElement[] elements = jsTranslation.getElementsFromJsRange(region.getOffset(), region.getOffset() + region.getLength()); - if (elements != null && elements.length > 0) { - // create a hyperlink for each JavaScript element - for (int i = 0; i < elements.length; ++i) { - IJavaScriptElement element = elements[i]; - // find hyperlink range for Java element - IRegion hyperlinkRegion = selectWord(document, region.getOffset()); - IHyperlink link = createHyperlink(element, hyperlinkRegion, document); - if (link != null) { - hyperlinks.add(link); - } - } - } - } - } - if (hyperlinks.size() == 0) { - return null; - } - return (IHyperlink[]) hyperlinks.toArray(new IHyperlink[0]); - } - - /** - * Returns an IFile from the given uri if possible, null if cannot find file - * from uri. - * - * @param fileString - * file system path - * @return returns IFile if fileString exists in the workspace - */ - private IFile getFile(String fileString) { - IFile file = null; - if (fileString != null) { - IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(fileString); - if(resource!=null && resource instanceof IFile) { - file = (IFile)resource; - } - } - return file; - } - - /** - * Get JSP translation object - * - * @return JSPTranslation if one exists, null otherwise - */ - private IJsTranslation getJsTranslation(IDocument document) { - IJsTranslation translation = null; - IDOMModel xmlModel = null; - try { - xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForRead(document); - if (xmlModel != null) { - IDOMDocument xmlDoc = xmlModel.getDocument(); - JsTranslationAdapter adapter = (JsTranslationAdapter) xmlDoc.getAdapterFor(IJsTranslation.class); - if (adapter != null) { - translation = adapter.getJsTranslation(true); - } - } - } finally { - if (xmlModel != null) { - xmlModel.releaseFromRead(); - } - } - return translation; - } - - /** - * Java always selects word when defining region - * - * @param document - * @param anchor - * @return IRegion - */ - private IRegion selectWord(IDocument document, int anchor) { - try { - int offset = anchor; - char c; - while (offset >= 0) { - c = document.getChar(offset); - if (!Character.isJavaIdentifierPart(c)) { - break; - } - --offset; - } - int start = offset; - offset = anchor; - int length = document.getLength(); - while (offset < length) { - c = document.getChar(offset); - if (!Character.isJavaIdentifierPart(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; - } - } -} |