diff options
Diffstat (limited to 'bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslation.java')
| -rw-r--r-- | bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslation.java | 574 |
1 files changed, 0 insertions, 574 deletions
diff --git a/bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslation.java b/bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslation.java deleted file mode 100644 index 58dbb88447..0000000000 --- a/bundles/org.eclipse.wst.jsdt.web.core/src/org/eclipse/wst/jsdt/web/core/javascript/JsTranslation.java +++ /dev/null @@ -1,574 +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 - * bug:244839 - eugene@genuitec.com - * - * 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. - * - * - *******************************************************************************/ - - -package org.eclipse.wst.jsdt.web.core.javascript; - -import java.io.IOException; -import java.io.UnsupportedEncodingException; -import java.util.ArrayList; -import java.util.List; -import java.util.Vector; - -import org.eclipse.core.filebuffers.FileBuffers; // import - // org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; // import - // org.eclipse.core.resources.IProject; -// import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.Platform; - -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.Position; -import org.eclipse.wst.jsdt.core.IBuffer; -import org.eclipse.wst.jsdt.core.IJavaScriptUnit; -import org.eclipse.wst.jsdt.core.IJavaScriptElement; -import org.eclipse.wst.jsdt.core.IJavaScriptProject; -import org.eclipse.wst.jsdt.core.IPackageFragmentRoot; -import org.eclipse.wst.jsdt.core.ISourceRange; -import org.eclipse.wst.jsdt.core.JavaScriptModelException; // import - // org.eclipse.wst.jsdt.core.LibrarySuperType; -import org.eclipse.wst.jsdt.core.WorkingCopyOwner; -import org.eclipse.wst.jsdt.internal.core.DocumentContextFragmentRoot; -import org.eclipse.wst.jsdt.internal.core.Member; -import org.eclipse.wst.jsdt.internal.core.SourceRefElement; -import org.eclipse.wst.jsdt.web.core.internal.Logger; -import org.eclipse.wst.jsdt.web.core.internal.project.JsWebNature; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -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 JsTranslation implements IJsTranslation { - - private static final boolean DEBUG; - static { - String value = Platform.getDebugOption("org.eclipse.wst.jsdt.web.core/debug/jstranslation"); //$NON-NLS-1$ - DEBUG = value != null && value.equalsIgnoreCase("true"); //$NON-NLS-1$ - } - - private IJavaScriptUnit fCompilationUnit = null; - private DocumentContextFragmentRoot fDocumentScope; - private IJavaScriptProject fJavaProject = null; - private byte[] fLock = null; - private IProgressMonitor fProgressMonitor = null; - protected IStructuredDocument fHtmlDocument; - protected String fModelBaseLocation; - - - private static final String SUPER_TYPE_NAME = "Window"; //$NON-NLS-1$ - private static final String SUPER_TYPE_LIBRARY = "org.eclipse.wst.jsdt.launching.baseBrowserLibrary"; //$NON-NLS-1$ - - protected IJsTranslator fTranslator; - - private String mangledName; - protected boolean listenForChanges; - - public JsTranslation() { - /* do nothing */ - } - - public IJsTranslator getTranslator() { - if(fTranslator!=null) { - return fTranslator; - } - - fTranslator = new JsTranslator(fHtmlDocument, fModelBaseLocation, listenForChanges); - return this.fTranslator; - } - - - - protected JsTranslation(IStructuredDocument htmlDocument, IJavaScriptProject javaProj, boolean listenForChanges) { - fLock = new byte[0]; - fJavaProject = javaProj; - fHtmlDocument = htmlDocument; - setBaseLocation(); - mangledName = createMangledName(); - this.listenForChanges=listenForChanges; - } - - public IJsTranslation getInstance(IStructuredDocument htmlDocument, IJavaScriptProject javaProj, boolean listenForChanges) { - return new JsTranslation(htmlDocument,javaProj, listenForChanges); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getJavaProject() - */ - public IJavaScriptProject getJavaProject() { - return fJavaProject; - } - - private IPackageFragmentRoot getDocScope(boolean reset) { - if (fDocumentScope == null) { - // IProject project = getJavaProject().getProject(); - // IResource absoluteRoot = - // ((IContainer)getJavaProject().getResource()).findMember( - // WebRootFinder.getWebContentFolder(fJavaProject.getProject())); - fDocumentScope = new DocumentContextFragmentRoot(fJavaProject, getFile(), WebRootFinder.getWebContentFolder(fJavaProject.getProject()), WebRootFinder.getServerContextRoot(fJavaProject.getProject()), JsWebNature.VIRTUAL_SCOPE_ENTRY); - fDocumentScope.setIncludedFiles(getTranslator().getRawImports()); - return fDocumentScope; - } - - if (reset) - fDocumentScope.setIncludedFiles(getTranslator().getRawImports()); - return fDocumentScope; - } - - private void setBaseLocation() { - IDOMModel xmlModel = null; - try { - xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForRead(fHtmlDocument); - if (xmlModel == null) { - xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getModelForRead(fHtmlDocument); - } - fModelBaseLocation = xmlModel.getBaseLocation(); - } - finally { - if (xmlModel != null) - xmlModel.releaseFromRead(); - } - // return xmlModel; - } - - public IFile getFile() { - return FileBuffers.getWorkspaceFileAtLocation(new Path(fModelBaseLocation)); - } - - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getHtmlDocument() - */ - public IDocument getHtmlDocument() { - return fHtmlDocument; - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getMissingTagStart() - */ - public int getMissingTagStart() { - return getTranslator().getMissingEndTagRegionStart(); - } - - private String getWebRoot() { - return WebRootFinder.getWebContentFolder(fJavaProject.getProject()).toString(); - } - - - public String getDirectoryUnderRoot() { - String webRoot = getWebRoot(); - IPath projectWebRootPath = getJavaProject().getPath().append(webRoot); - IPath filePath = new Path(fModelBaseLocation).removeLastSegments(1); - return filePath.removeFirstSegments(projectWebRootPath.matchingFirstSegments(filePath)).toString(); - } - - /** - * Originally from ReconcileStepForJava. Creates an IJavaScriptUnit from - * the contents of the JSP document. - * - * @return an IJavaScriptUnit from the contents of the JSP document - */ - private IJavaScriptUnit createCompilationUnit() throws JavaScriptModelException { - IPackageFragmentRoot root = getDocScope(true); - IJavaScriptUnit cu = root.getPackageFragment("").getJavaScriptUnit(getMangledName() + JsDataTypes.BASE_FILE_EXTENSION).getWorkingCopy(getWorkingCopyOwner(), getProblemRequestor(), getProgressMonitor()); //$NON-NLS-1$ - IBuffer buffer; - try { - buffer = cu.getBuffer(); - } - catch (JavaScriptModelException e) { - e.printStackTrace(); - buffer = null; - } - if (buffer != null) { - getTranslator().setBuffer(buffer); - } - return cu; - } - - public String fixupMangledName(String displayString) { - if (displayString == null) { - return null; - } - return displayString.replaceAll(getMangledName() + ".js", getHtmlPageName()); //$NON-NLS-1$ - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getAllElementsInJsRange(int, int) - */ - public IJavaScriptElement[] getAllElementsInJsRange(int javaPositionStart, int javaPositionEnd) { - IJavaScriptElement[] EMTPY_RESULT_SET = new IJavaScriptElement[0]; - IJavaScriptElement[] result = EMTPY_RESULT_SET; - IJavaScriptElement[] allChildren = null; - try { - allChildren = getCompilationUnit().getChildren(); - } - catch (JavaScriptModelException e) { - } - Vector validChildren = new Vector(); - for (int i = 0; i < allChildren.length; i++) { - if (allChildren[i].getElementType() != IJavaScriptElement.PACKAGE_DECLARATION) { - ISourceRange range = getJSSourceRangeOf(allChildren[i]); - if (javaPositionStart <= range.getOffset() && range.getLength() + range.getOffset() <= (javaPositionEnd)) { - validChildren.add(allChildren[i]); - } - else if (allChildren[i].getElementType() == IJavaScriptElement.TYPE) { - validChildren.add(allChildren[i]); - } - } - } - if (validChildren.size() > 0) { - result = (IJavaScriptElement[]) validChildren.toArray(new IJavaScriptElement[]{}); - } - if (result == null || result.length == 0) { - return EMTPY_RESULT_SET; - } - return result; - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getCompilationUnit() - */ - public IJavaScriptUnit getCompilationUnit() { - // Genuitec Begin Fix 6149: Exception opening external HTML file - if (!getJavaProject().exists()) { - return null; - } - // Genuitec End Fix 6149: Exception opening external HTML file - synchronized (fLock) { - try { - if (fCompilationUnit == null) { - fCompilationUnit = createCompilationUnit(); - return fCompilationUnit; - } - - } - catch (JavaScriptModelException jme) { - if (JsTranslation.DEBUG) { - Logger.logException("error creating JSP working copy... ", jme); //$NON-NLS-1$ - } - } - - } - getDocScope(true); - try { - fCompilationUnit = fCompilationUnit.getWorkingCopy(getWorkingCopyOwner(), getProblemRequestor(), getProgressMonitor()); - // fCompilationUnit.makeConsistent(getProgressMonitor()); - } - catch (JavaScriptModelException ex) { - // TODO Auto-generated catch block - ex.printStackTrace(); - } - return fCompilationUnit; - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getElementsFromJsRange(int, int) - */ - public IJavaScriptElement[] getElementsFromJsRange(int javaPositionStart, int javaPositionEnd) { - IJavaScriptElement[] EMTPY_RESULT_SET = new IJavaScriptElement[0]; - IJavaScriptElement[] result = EMTPY_RESULT_SET; - try { - IJavaScriptUnit cu = getCompilationUnit(); - if (cu != null) { - synchronized (fLock) { - int cuDocLength = cu.getBuffer().getLength(); - int javaLength = javaPositionEnd - javaPositionStart; - if (cuDocLength > 0 && javaPositionStart >= 0 && javaLength >= 0 && javaPositionEnd <= cuDocLength) { - result = cu.codeSelect(javaPositionStart, javaLength, getWorkingCopyOwner()); - } - } - } - if (result == null || result.length == 0) { - return EMTPY_RESULT_SET; - } - } - catch (JavaScriptModelException x) { - Logger.logException(x); - } - return result; - } - - private String getHtmlPageName() { - IPath path = new Path(fModelBaseLocation); - return path.lastSegment(); - - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getHtmlText() - */ - public String getHtmlText() { - return fHtmlDocument.get(); - } - - public String getJavaPath() { - IPath rootPath = new Path(fModelBaseLocation).removeLastSegments(1); - String cuPath = rootPath.append("/" + getMangledName() + JsDataTypes.BASE_FILE_EXTENSION).toString(); //$NON-NLS-1$ - return cuPath; - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getJsElementAtOffset(int) - */ - public IJavaScriptElement getJsElementAtOffset(int jsOffset) { - IJavaScriptElement elements = null; - try { - elements = getCompilationUnit().getElementAt(jsOffset); - } - catch (JavaScriptModelException e) { - // TODO Auto-generated catch block - if (JsTranslation.DEBUG) { - Logger.logException("error retrieving java elemtnt from compilation unit... ", e); //$NON-NLS-1$ - } - // } - } - return elements; - } - - private ISourceRange getJSSourceRangeOf(IJavaScriptElement element) { - // returns the offset in html of given element - ISourceRange range = null; - if (element instanceof Member) { - try { - range = ((Member) element).getNameRange(); - } catch (JavaScriptModelException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - }else if (element instanceof SourceRefElement) { - try { - range = ((SourceRefElement) element).getSourceRange(); - } - catch (JavaScriptModelException e) { - e.printStackTrace(); - } - } - return range; - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getJsText() - */ - public String getJsText() { - return getTranslator().getJsText(); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getScriptPositions() - */ - public Position[] getScriptPositions() { - return getTranslator().getHtmlLocations(); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#insertInFirstScriptRegion(java.lang.String) - */ - public void insertInFirstScriptRegion(String text) { - Position pos[] = getScriptPositions(); - int scriptStartOffset = 0; - if(pos!=null && pos.length>0) { - scriptStartOffset = pos[0].getOffset(); - - } - String insertText = (scriptStartOffset==0?"":"\n") + text; - insertScript(scriptStartOffset,insertText); - - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#insertScript(int, java.lang.String) - */ - public void insertScript(int offset, String text) { - - IDOMModel xmlModel = null; - Position[] inHtml = getScriptPositions(); - boolean isInsideExistingScriptRegion = false; - for (int i = 0; i < inHtml.length; i++) { - if (inHtml[i].overlapsWith(offset, 1)) { - // * inserting into a script region - isInsideExistingScriptRegion = true; - } - } - - String insertText = null; - - if (isInsideExistingScriptRegion) { - insertText = text; - } - else { - insertText = offset != 0 ? "\n" : "" + "<script type=\"text/javascript\">\n" + text + "\n</script>\n"; - } - // translator.documentAboutToBeChanged(null); - - synchronized (fLock) { - try { - xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForEdit(fHtmlDocument); - if (xmlModel == null) { - xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getModelForEdit(fHtmlDocument); - } - if (xmlModel != null) { - - - xmlModel.aboutToChangeModel(); - xmlModel.getDocument().getStructuredDocument().replaceText(this, offset, 0, insertText); - xmlModel.changedModel(); - try { - xmlModel.save(); - } - - catch (UnsupportedEncodingException e) {} - catch (IOException e) {} - catch (CoreException e) {} - } - } - finally { - if (xmlModel != null) - xmlModel.releaseFromEdit(); - } - } - - // translator.documentChanged(null); - - } - - public String getMangledName() { - return this.mangledName; - } - - private String createMangledName() { - return JsNameManglerUtil.mangle(fModelBaseLocation); - } - - /** - * - * @return the problem requestor for the JavaScriptUnit in this - * JSPTranslation - */ - private JsProblemRequestor getProblemRequestor() { - return CompilationUnitHelper.getInstance().getProblemRequestor(); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#getProblems() - */ - public List getProblems() { - List problems = getProblemRequestor().getCollectedProblems(); - getProblemRequestor().endReporting(); - return problems != null ? problems : new ArrayList(); - } - - private IProgressMonitor getProgressMonitor() { - if (fProgressMonitor == null) { - fProgressMonitor = new NullProgressMonitor(); - } - return fProgressMonitor; - } - - public WorkingCopyOwner getWorkingCopyOwner() { - return CompilationUnitHelper.getInstance().getWorkingCopyOwner(); - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#ifOffsetInImportNode(int) - */ - public boolean ifOffsetInImportNode(int offset) { - Position[] importRanges = getTranslator().getImportHtmlRanges(); - for (int i = 0; i < importRanges.length; i++) { - if (importRanges[i].includes(offset)) { - return true; - } - } - return false; - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#reconcileCompilationUnit() - */ - public void reconcileCompilationUnit() { - // if(true) return; - IJavaScriptUnit cu = getCompilationUnit(); - if (fCompilationUnit == null) { - return; - } - if (cu != null) { - try { - synchronized (fLock) { - // if(false) - // cu.makeConsistent(getProgressMonitor()); - cu.reconcile(IJavaScriptUnit.NO_AST, true, getWorkingCopyOwner(), getProgressMonitor()); - } - } - catch (JavaScriptModelException e) { - Logger.logException(e); - } - } - } - - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#release() - */ - public void release() { - if (getTranslator() != null) - getTranslator().release(); - synchronized (fLock) { - if (fCompilationUnit != null) { - try { - if (JsTranslation.DEBUG) { - System.out.println("------------------------------------------------------------------"); //$NON-NLS-1$ - System.out.println("(-) JSPTranslation [" + this + "] discarding JavaScriptUnit: " + fCompilationUnit); //$NON-NLS-1$ //$NON-NLS-2$ - System.out.println("------------------------------------------------------------------"); //$NON-NLS-1$ - } - fCompilationUnit.discardWorkingCopy(); - } - catch (JavaScriptModelException e) { - // we're done w/ it anyway - } - } - } - } - - /* (non-Javadoc) - * @see org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation#setProblemCollectingActive(boolean) - */ - public void setProblemCollectingActive(boolean collect) { - IJavaScriptUnit cu = getCompilationUnit(); - if (cu != null) { - getProblemRequestor().setIsActive(collect); - } - } - - public void classpathChange() { - - if (fDocumentScope != null) { - fDocumentScope.classpathChange(); - } - } -}
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