diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/breakpointproviders/AbstractBreakpointProvider.java')
| -rw-r--r-- | bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/breakpointproviders/AbstractBreakpointProvider.java | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/breakpointproviders/AbstractBreakpointProvider.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/breakpointproviders/AbstractBreakpointProvider.java deleted file mode 100644 index f7e3772430..0000000000 --- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/breakpointproviders/AbstractBreakpointProvider.java +++ /dev/null @@ -1,268 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.breakpointproviders; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jst.jsp.core.internal.contentmodel.tld.provisional.TLDElementDeclaration; -import org.eclipse.jst.jsp.core.internal.provisional.JSP12Namespace; -import org.eclipse.jst.jsp.core.internal.regions.DOMJSPRegionContexts; -import org.eclipse.ui.IEditorInput; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionCollection; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList; -import org.eclipse.wst.sse.ui.internal.provisional.extensions.ISourceEditingTextTools; -import org.eclipse.wst.sse.ui.internal.provisional.extensions.breakpoint.IBreakpointProvider; -import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNode; -import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery; -import org.eclipse.wst.xml.core.internal.modelquery.ModelQueryUtil; -import org.eclipse.wst.xml.core.internal.provisional.contentmodel.CMNodeWrapper; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; -import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; -import org.eclipse.wst.xml.ui.internal.provisional.IDOMSourceEditingTextTools; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * Abstract breakpoint provider class which implements breakpoint provider - * interface. - * - * This is a temporary class for JavaBreakpointProvider and - * JavaScriptBreakpointProvider, and should be refactored to separate Java and - * JavaScript parts. - */ -public abstract class AbstractBreakpointProvider implements IBreakpointProvider { - - protected static final int END_OF_LINE = -1; - protected static final int JAVA = 1; - protected static final int JAVASCRIPT = 2; - private static final String[] JAVASCRIPT_LANGUAGE_KEYS = new String[]{"javascript", "javascript1.0", "javascript1.1_3", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - "javascript1.2", "javascript1.3", "javascript1.4", "javascript1.5", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ - "javascript1.6", "jscript", "sashscript"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - private static final String JSP_DIRECTIVE_PAGE = "jsp:directive.page"; //$NON-NLS-1$ - - protected static final int NO_VALID_CONTENT = -2; - protected static final int UNSUPPORTED = 0; - - protected static boolean contains(String[] haystack, String needle) { - for (int i = 0; i < haystack.length; i++) { - if (haystack[i].equals(needle)) { - return true; - } - } - return false; - } - - /* - * Return the page language - */ - protected static int getPageLanguage(Document doc) { - if (doc == null) - return UNSUPPORTED; - - NodeList pageDirectives = doc.getElementsByTagName(JSP_DIRECTIVE_PAGE); - // Search for first language directive - for (int i = 0; i < pageDirectives.getLength(); i++) { - Node child = pageDirectives.item(i); - Node languageAttr = child.getAttributes().getNamedItem("language"); //$NON-NLS-1$ - if (languageAttr != null) { - String pageLanguage = languageAttr.getNodeValue(); - if (pageLanguage == null || pageLanguage.length() == 0) - return UNSUPPORTED; - pageLanguage = pageLanguage.toLowerCase(); - if (contains(JAVASCRIPT_LANGUAGE_KEYS, pageLanguage)) - return JAVASCRIPT; - else if (pageLanguage.equals("java"))//$NON-NLS-1$ - return JAVA; - else - return UNSUPPORTED; - } - } - return JAVA; // Java is default if no language directive - } - - /* - * Search the RegionContainer's regions looking for JSP content. If valid - * content is found, return the position >= 0 If no valid content is - * found, return NO_VALID_CONTENT. If a region starts after the line's - * endOffset, return END_OF_LINE. - */ - private static int getValidRegionPosition(IStructuredModel model, ITextRegionCollection regionContainer, int startOffset, int endOffset) { - - ITextRegionList regions = regionContainer.getRegions(); - for (int i = 0; i < regions.size(); i++) { - ITextRegion region = regions.get(i); - if (region instanceof ITextRegionCollection) { - int validPosition = getValidRegionPosition(model, (ITextRegionCollection) region, startOffset, endOffset); - if (validPosition == END_OF_LINE || validPosition >= 0) - return validPosition; - } - else { - // region must be at least partially on selected line - if (regionContainer.getEndOffset(region) > startOffset) { - - int regionStartOffset = regionContainer.getStartOffset(region); - // if region starts after line's endOffset, we're done - // searching - if (regionStartOffset > endOffset) - return END_OF_LINE; - - // If region is JSP content, make sure the language is - // Java not Javascript by - // checking the content assist adapter's type. - if (region.getType().equals(DOMJSPRegionContexts.JSP_CONTENT)) { - // DWM: this logic is not incorrect ... given changes - // to adapters, etc. - // but probably don't need anything here, since both - // Java and JavaScript - // are supported in V5. - - // nsd_TODO: verify this!!! - - // INodeNotifier notifier = - // (INodeNotifier)model.getNode(region.getStartOffset()); - // IAdapterFactory factory = - // model.getFactoryRegistry().getFactoryFor(ContentAssistAdapter.class); - // if(factory instanceof - // HTMLContentAssistAdapterFactory) { - // INodeAdapter adapter = - // ((HTMLContentAssistAdapterFactory)factory).createAdapter(notifier, - // region); - // if(adapter != null && adapter instanceof - // JSPJavaContentAssistAdapter) - - if (regionStartOffset > startOffset) - return regionStartOffset; - else - return startOffset; - // } - } - // a custom tag, jsp:useBean, getproperty or setproperty - // statement is also a valid breakpoint location - else if (region.getType().equals(DOMRegionContext.XML_TAG_NAME) && (isCustomTagRegion(model.getIndexedRegion(regionStartOffset)) || regionContainer.getText(region).equals(JSP12Namespace.ElementName.USEBEAN) || regionContainer.getText(region).equals(JSP12Namespace.ElementName.GETPROPERTY) || regionContainer.getText(region).equals(JSP12Namespace.ElementName.SETPROPERTY))) { - - if (regionStartOffset > startOffset) - return regionStartOffset; - else - return startOffset; - } - else { - // Defect #241090, the Text Nodes inside of JSP - // scriptlets, expressions, and declarations are valid - // breakpoint-able locations - boolean isCodeNode = false; - IndexedRegion node = model.getIndexedRegion(regionStartOffset); - if (node != null && node instanceof Node) { - Node domNode = (Node) node; - Node root = domNode.getOwnerDocument().getDocumentElement(); - if (root != null && root.getNodeName().equals(JSP12Namespace.ElementName.ROOT) && domNode.getNodeType() == Node.TEXT_NODE && domNode.getParentNode() != null) { - String parentName = domNode.getParentNode().getNodeName(); - isCodeNode = parentName.equals(JSP12Namespace.ElementName.SCRIPTLET) || parentName.equals(JSP12Namespace.ElementName.EXPRESSION) || parentName.equals(JSP12Namespace.ElementName.DECLARATION); - } - } - if (isCodeNode) { - if (regionStartOffset > startOffset) - return regionStartOffset; - else - return startOffset; - } - } - } - } - } - return NO_VALID_CONTENT; - } - - private static boolean isCustomTagRegion(IndexedRegion node) { - - if (node instanceof Element) { - Element xmlElement = (Element) node; - ModelQuery mq = ModelQueryUtil.getModelQuery(xmlElement.getOwnerDocument()); - CMElementDeclaration decl = mq.getCMElementDeclaration(xmlElement); - if (decl instanceof CMNodeWrapper) { - CMNode cmNode = ((CMNodeWrapper) decl).getOriginNode(); - return cmNode instanceof TLDElementDeclaration; - } - } - return false; - } - - private ISourceEditingTextTools fSourceEditingTextTools; - - - protected IResource getEditorInputResource(IEditorInput input) { - IResource resource = (IResource) input.getAdapter(IFile.class); - if (resource == null) { - resource = (IResource) input.getAdapter(IResource.class); - } - return resource; - } - - public ISourceEditingTextTools getSourceEditingTextTools() { - return fSourceEditingTextTools; - } - - protected int getValidPosition(IDocument idoc, int lineNumber) { - if (!(getSourceEditingTextTools() instanceof IDOMSourceEditingTextTools)) { - return NO_VALID_CONTENT; - } - if (idoc == null) - return NO_VALID_CONTENT; - - int startOffset, endOffset; - try { - startOffset = idoc.getLineOffset(lineNumber - 1); - endOffset = idoc.getLineOffset(lineNumber) - 1; - - if (idoc == null) - return NO_VALID_CONTENT; - String lineText = idoc.get(startOffset, endOffset - startOffset).trim(); - - // blank lines or lines with only an open or close brace or - // scriptlet tag cannot have a breakpoint - if (lineText.equals("") || lineText.equals("{") || //$NON-NLS-2$//$NON-NLS-1$ - lineText.equals("}") || lineText.equals("<%"))//$NON-NLS-2$//$NON-NLS-1$ - return NO_VALID_CONTENT; - } - catch (BadLocationException e) { - return NO_VALID_CONTENT; - } - - IStructuredDocumentRegion flatNode = ((IStructuredDocument) idoc).getRegionAtCharacterOffset(startOffset); - // go through the node's regions looking for JSP content - // until reaching the end of the line - while (flatNode != null) { - int validPosition = getValidRegionPosition(((IDOMDocument) ((IDOMSourceEditingTextTools) getSourceEditingTextTools()).getDOMDocument()).getModel(), flatNode, startOffset, endOffset); - - if (validPosition == END_OF_LINE) - return NO_VALID_CONTENT; - - if (validPosition >= 0) - return validPosition; - - flatNode = flatNode.getNext(); - } - return NO_VALID_CONTENT; - } - - public void setSourceEditingTextTools(ISourceEditingTextTools sourceEditingTextTools) { - fSourceEditingTextTools = sourceEditingTextTools; - } -} |