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Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPJavaContentAssistProcessor.java')
-rw-r--r--bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPJavaContentAssistProcessor.java238
1 files changed, 0 insertions, 238 deletions
diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPJavaContentAssistProcessor.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPJavaContentAssistProcessor.java
deleted file mode 100644
index f76c207119..0000000000
--- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPJavaContentAssistProcessor.java
+++ /dev/null
@@ -1,238 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004 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.contentassist;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IDocumentExtension3;
-import org.eclipse.jface.text.IDocumentPartitioner;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.contentassist.ICompletionProposal;
-import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
-import org.eclipse.jface.text.contentassist.IContextInformation;
-import org.eclipse.jface.text.contentassist.IContextInformationValidator;
-import org.eclipse.jst.jsp.core.internal.regions.DOMJSPRegionContexts;
-import org.eclipse.jst.jsp.core.text.IJSPPartitions;
-import org.eclipse.jst.jsp.ui.internal.JSPUIMessages;
-import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredPartitioning;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionContainer;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList;
-import org.eclipse.wst.sse.ui.internal.IReleasable;
-import org.eclipse.wst.sse.ui.internal.contentassist.ContentAssistUtils;
-import org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal;
-import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
-import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
-import org.eclipse.wst.xml.ui.internal.contentassist.XMLRelevanceConstants;
-import org.eclipse.wst.xml.ui.internal.util.SharedXMLEditorPluginImageHelper;
-
-/**
- * @plannedfor 1.0
- */
-public class JSPJavaContentAssistProcessor implements IContentAssistProcessor, IReleasable {
- protected char completionProposalAutoActivationCharacters[] = new char[]{'.'};
- protected char contextInformationAutoActivationCharacters[] = null;
- protected static final String UNKNOWN_CONTEXT = JSPUIMessages.Content_Assist_not_availab_UI_;
- protected String fErrorMessage = null;
- protected JSPCompletionProcessor fJspCompletionProcessor = null;
-
- public JSPJavaContentAssistProcessor() {
- super();
- }
-
- /**
- * Return a list of proposed code completions based on the
- * specified location within the document that corresponds
- * to the current cursor position within the text-editor control.
- *
- * @param documentPosition a location within the document
- * @return an array of code-assist items
- */
- public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentPosition) {
-
- IndexedRegion treeNode = ContentAssistUtils.getNodeAt(viewer, documentPosition);
-
- // get results from JSP completion processor
- fJspCompletionProcessor = getJspCompletionProcessor();
- ICompletionProposal[] results = fJspCompletionProcessor.computeCompletionProposals(viewer, documentPosition);
- fErrorMessage = fJspCompletionProcessor.getErrorMessage();
- if (results.length == 0 && (fErrorMessage == null || fErrorMessage.length() == 0)) {
- fErrorMessage = UNKNOWN_CONTEXT;
- }
-
- IDOMNode xNode = null;
- IStructuredDocumentRegion flat = null;
- if (treeNode instanceof IDOMNode) {
- xNode = (IDOMNode) treeNode;
- flat = xNode.getFirstStructuredDocumentRegion();
- if (flat != null && flat.getType() == DOMJSPRegionContexts.JSP_CONTENT) {
- flat = flat.getPrevious();
- }
- }
-
- // this is in case it's a <%@, it will be a region container...
- ITextRegion openRegion = null;
- if (flat != null && flat instanceof ITextRegionContainer) {
- ITextRegionList v = ((ITextRegionContainer) flat).getRegions();
- if (v.size() > 0)
- openRegion = v.get(0);
- }
-
- // ADD CDATA PROPOSAL IF IT'S AN XML-JSP TAG
- if (flat != null && flat.getType() != DOMJSPRegionContexts.JSP_SCRIPTLET_OPEN && flat.getType() != DOMJSPRegionContexts.JSP_DECLARATION_OPEN && flat.getType() != DOMJSPRegionContexts.JSP_EXPRESSION_OPEN && flat.getType() != DOMRegionContext.BLOCK_TEXT && (openRegion != null && openRegion.getType() != DOMJSPRegionContexts.JSP_DIRECTIVE_OPEN) && !inAttributeRegion(flat, documentPosition)) {
-
- // determine if cursor is before or after selected range
- int adjustedDocPosition = documentPosition;
- int realCaretPosition = viewer.getTextWidget().getCaretOffset();
- int selectionLength = viewer.getSelectedRange().y;
- if (documentPosition > realCaretPosition) {
- adjustedDocPosition -= selectionLength;
- }
-
- CustomCompletionProposal cdataProposal = createCDATAProposal(adjustedDocPosition, selectionLength);
- ICompletionProposal[] newResults = new ICompletionProposal[results.length + 1];
- System.arraycopy(results, 0, newResults, 0, results.length);
- newResults[results.length] = cdataProposal;
- results = newResults;
- }
-
- // (pa) ** this is code in progress...
- // add ending %> proposal for non closed JSP tags
- // String tagText = flat.getText();
- // // TODO need a much better compare (using constants?)
- // if(tagText.equals("<%") || tagText.equals("<%=") || tagText.equals("<%!"));
- // {
- // ICompletionProposal testah = ContentAssistUtils.computeJSPEndTagProposal(viewer,documentPosition, treeNode, "<%" , SharedXMLEditorPluginImageHelper.IMG_OBJ_TAG_GENERIC);
- // if(testah != null)
- // {
- // ICompletionProposal[] newResults = new ICompletionProposal[results.length + 1];
- // System.arraycopy( results, 0, newResults, 0, results.length);
- // newResults[results.length] = testah;
- // results = newResults;
- // }
- // }
-
- return results;
- }
-
- private CustomCompletionProposal createCDATAProposal(int adjustedDocPosition, int selectionLength) {
- return new CustomCompletionProposal("<![CDATA[]]>", //$NON-NLS-1$
- adjustedDocPosition, selectionLength, // should be the selection length
- 9, SharedXMLEditorPluginImageHelper.getImage(SharedXMLEditorPluginImageHelper.IMG_OBJ_CDATASECTION),
- "CDATA Section", //$NON-NLS-1$
- null, null, XMLRelevanceConstants.R_CDATA);
- }
-
- private boolean inAttributeRegion(IStructuredDocumentRegion flat, int documentPosition) {
- ITextRegion attrContainer = flat.getRegionAtCharacterOffset(documentPosition);
- if (attrContainer != null && attrContainer instanceof ITextRegionContainer) {
- if (attrContainer.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
- return true;
- }
- }
- return false;
- }
-
- /**
- * Returns the characters which when entered by the user should
- * automatically trigger the presentation of possible completions.
- *
- * @return the auto activation characters for completion proposal or <code>null</code>
- * if no auto activation is desired
- */
- public char[] getCompletionProposalAutoActivationCharacters() {
- return completionProposalAutoActivationCharacters;
- }
-
- /**
- * Returns the characters which when entered by the user should
- * automatically trigger the presentation of context information.
- *
- * @return the auto activation characters for presenting context information
- * or <code>null</code> if no auto activation is desired
- */
- public char[] getContextInformationAutoActivationCharacters() {
- return contextInformationAutoActivationCharacters;
- }
-
- /**
- * Return the reason why computeProposals was not able to find any completions.
- *
- * @return an error message
- * or null if no error occurred
- */
- public String getErrorMessage() {
- return fErrorMessage;
- }
-
- /**
- * @see ContentAssistAdapter#release()
- */
- public void release() {
- if (fJspCompletionProcessor != null) {
- fJspCompletionProcessor.release();
- fJspCompletionProcessor = null;
- }
- }
-
- /**
- *
- */
- protected JSPCompletionProcessor getJspCompletionProcessor() {
- if (fJspCompletionProcessor == null) {
- fJspCompletionProcessor = new JSPCompletionProcessor();
- }
- return fJspCompletionProcessor;
- }
-
- /**
- * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeContextInformation(org.eclipse.jface.text.ITextViewer, int)
- */
- public IContextInformation[] computeContextInformation(ITextViewer viewer, int documentOffset) {
- List results = new ArrayList();
- // need to compute context info here, if it's JSP, call java computer
- IDocument doc = viewer.getDocument();
- IDocumentPartitioner dp = null;
- if(doc instanceof IDocumentExtension3) {
- dp = ((IDocumentExtension3)doc).getDocumentPartitioner(IStructuredPartitioning.DEFAULT_STRUCTURED_PARTITIONING);
- }
- if(dp != null) {
- //IDocumentPartitioner dp = viewer.getDocument().getDocumentPartitioner();
- String type = dp.getPartition(documentOffset).getType();
- if (type == IJSPPartitions.JSP_DEFAULT || type == IJSPPartitions.JSP_CONTENT_JAVA) {
- // get context info from completion results...
- ICompletionProposal[] proposals = computeCompletionProposals(viewer, documentOffset);
- for (int i = 0; i < proposals.length; i++) {
- IContextInformation ci = proposals[i].getContextInformation();
- if (ci != null)
- results.add(ci);
- }
- }
- }
- return (IContextInformation[]) results.toArray(new IContextInformation[results.size()]);
- }
-
- /**
- * Returns a validator used to determine when displayed context information
- * should be dismissed. May only return <code>null</code> if the processor is
- * incapable of computing context information.
- *
- * @return a context information validator, or <code>null</code> if the processor
- * is incapable of computing context information
- */
- public IContextInformationValidator getContextInformationValidator() {
- return new JavaParameterListValidator();
- }
-} \ No newline at end of file

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