Skip to main content

This CGIT instance is deprecated, and repositories have been moved to Gitlab or Github. See the repository descriptions for specific locations.

summaryrefslogtreecommitdiffstats
path: root/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/correction/XMLQuickAssistProcessor.java
diff options
context:
space:
mode:
Diffstat (limited to 'bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/correction/XMLQuickAssistProcessor.java')
-rw-r--r--bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/correction/XMLQuickAssistProcessor.java212
1 files changed, 0 insertions, 212 deletions
diff --git a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/correction/XMLQuickAssistProcessor.java b/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/correction/XMLQuickAssistProcessor.java
deleted file mode 100644
index 4649e948af..0000000000
--- a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/correction/XMLQuickAssistProcessor.java
+++ /dev/null
@@ -1,212 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007, 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.wst.xml.ui.internal.correction;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.contentassist.ICompletionProposal;
-import org.eclipse.jface.text.quickassist.IQuickAssistInvocationContext;
-import org.eclipse.jface.text.quickassist.IQuickAssistProcessor;
-import org.eclipse.jface.text.source.Annotation;
-import org.eclipse.jface.text.source.ISourceViewer;
-import org.eclipse.wst.sse.core.StructuredModelManager;
-import org.eclipse.wst.sse.core.internal.provisional.IModelManager;
-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.IStructuredDocumentRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
-import org.eclipse.wst.xml.core.internal.contentmodel.CMAttributeDeclaration;
-import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration;
-import org.eclipse.wst.xml.core.internal.contentmodel.CMNamedNodeMap;
-import org.eclipse.wst.xml.core.internal.contentmodel.CMNode;
-import org.eclipse.wst.xml.core.internal.contentmodel.basic.CMNamedNodeMapImpl;
-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.document.IDOMNode;
-import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.NamedNodeMap;
-import org.w3c.dom.Node;
-
-public class XMLQuickAssistProcessor implements IQuickAssistProcessor {
-
- public boolean canAssist(IQuickAssistInvocationContext invocationContext) {
- return true;
- }
-
- public boolean canFix(Annotation annotation) {
- return false;
- }
-
- public ICompletionProposal[] computeQuickAssistProposals(IQuickAssistInvocationContext invocationContext) {
- List proposals = new ArrayList();
-
- getLocalRenameQuickAssistProposal(proposals, invocationContext.getSourceViewer(), invocationContext.getOffset());
- getSurroundWithNewElementQuickAssistProposal(proposals, invocationContext.getSourceViewer(), invocationContext.getOffset());
- getInsertRequiredAttrs(proposals, invocationContext.getSourceViewer(), invocationContext.getOffset());
-
- return (ICompletionProposal[]) proposals.toArray(new ICompletionProposal[proposals.size()]);
- }
-
- public String getErrorMessage() {
- return null;
- }
-
- private void getInsertRequiredAttrs(List proposals, ISourceViewer viewer, int offset) {
- IDOMNode node = (IDOMNode) getNodeAt(viewer, offset);
- if ((node != null) && (node.getNodeType() == Node.ELEMENT_NODE)) {
- IStructuredDocumentRegion startStructuredDocumentRegion = node.getStartStructuredDocumentRegion();
- if ((startStructuredDocumentRegion != null) && startStructuredDocumentRegion.containsOffset(offset)) {
- IDOMNode cursorNode = (IDOMNode) getNodeAt(viewer, offset);
- List requiredAttrs = getRequiredAttrs(cursorNode);
- if (requiredAttrs.size() > 0) {
- NamedNodeMap currentAttrs = node.getAttributes();
- List insertAttrs = new ArrayList();
- if (currentAttrs.getLength() == 0) {
- insertAttrs.addAll(requiredAttrs);
- }
- else {
- for (int i = 0; i < requiredAttrs.size(); i++) {
- String requiredAttrName = ((CMAttributeDeclaration) requiredAttrs.get(i)).getAttrName();
- boolean found = false;
- for (int j = 0; j < currentAttrs.getLength(); j++) {
- String currentAttrName = currentAttrs.item(j).getNodeName();
- if (requiredAttrName.compareToIgnoreCase(currentAttrName) == 0) {
- found = true;
- break;
- }
- }
- if (!found) {
- insertAttrs.add(requiredAttrs.get(i));
- }
- }
- }
- if (insertAttrs.size() > 0) {
- proposals.add(new InsertRequiredAttrsQuickAssistProposal(insertAttrs));
- }
- }
- }
- }
- }
-
- private void getLocalRenameQuickAssistProposal(List proposals, ISourceViewer viewer, int offset) {
- IDOMNode node = (IDOMNode) getNodeAt(viewer, offset);
- IStructuredDocumentRegion startStructuredDocumentRegion = node == null ? null : node.getStartStructuredDocumentRegion();
- IStructuredDocumentRegion endStructuredDocumentRegion = node == null ? null : node.getEndStructuredDocumentRegion();
-
- ITextRegion region = null;
- int regionTextEndOffset = 0;
- if ((startStructuredDocumentRegion != null) && startStructuredDocumentRegion.containsOffset(offset)) {
- region = startStructuredDocumentRegion.getRegionAtCharacterOffset(offset);
- regionTextEndOffset = startStructuredDocumentRegion.getTextEndOffset(region);
- }
- else if ((endStructuredDocumentRegion != null) && endStructuredDocumentRegion.containsOffset(offset)) {
- region = endStructuredDocumentRegion.getRegionAtCharacterOffset(offset);
- regionTextEndOffset = endStructuredDocumentRegion.getTextEndOffset(region);
- }
-
- if ((region != null) && ((region.getType() == DOMRegionContext.XML_TAG_NAME) || (region.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)) && (offset <= regionTextEndOffset)) {
- proposals.add(new RenameInFileQuickAssistProposal());
- }
- }
-
- private ModelQuery getModelQuery(Node node) {
- if (node.getNodeType() == Node.DOCUMENT_NODE) {
- return ModelQueryUtil.getModelQuery((Document) node);
- }
- else {
- return ModelQueryUtil.getModelQuery(node.getOwnerDocument());
- }
- }
-
- private List getRequiredAttrs(Node node) {
- List result = new ArrayList();
-
- ModelQuery modelQuery = getModelQuery(node);
- if (modelQuery != null) {
- CMElementDeclaration elementDecl = modelQuery.getCMElementDeclaration((Element) node);
- if (elementDecl != null) {
- CMNamedNodeMap attrMap = elementDecl.getAttributes();
-
- CMNamedNodeMapImpl allAttributes = new CMNamedNodeMapImpl(attrMap);
- List nodes = ModelQueryUtil.getModelQuery(node.getOwnerDocument()).getAvailableContent((Element) node, elementDecl, ModelQuery.INCLUDE_ATTRIBUTES);
- for (int k = 0; k < nodes.size(); k++) {
- CMNode cmnode = (CMNode) nodes.get(k);
- if (cmnode.getNodeType() == CMNode.ATTRIBUTE_DECLARATION) {
- allAttributes.put(cmnode);
- }
- }
- attrMap = allAttributes;
-
- Iterator it = attrMap.iterator();
- CMAttributeDeclaration attr = null;
- while (it.hasNext()) {
- attr = (CMAttributeDeclaration) it.next();
- if (attr.getUsage() == CMAttributeDeclaration.REQUIRED) {
- result.add(attr);
- }
- }
- }
- }
-
- return result;
- }
-
- private void getSurroundWithNewElementQuickAssistProposal(List proposals, ISourceViewer viewer, int offset) {
- IDOMNode node = (IDOMNode) getNodeAt(viewer, offset);
- if (node != null) {
- proposals.add(new SurroundWithNewElementQuickAssistProposal());
- }
- }
-
- /**
- * Returns the closest IndexedRegion for the offset and viewer allowing
- * for differences between viewer offsets and model positions. note: this
- * method returns an IndexedRegion for read only
- *
- * @param viewer
- * the viewer whose document is used to compute the proposals
- * @param documentOffset
- * an offset within the document for which completions should
- * be computed
- * @return an IndexedRegion
- */
- private IndexedRegion getNodeAt(ITextViewer viewer, int documentOffset) {
- // copied from ContentAssistUtils.getNodeAt()
- if (viewer == null)
- return null;
-
- IndexedRegion node = null;
- IModelManager mm = StructuredModelManager.getModelManager();
- IStructuredModel model = null;
- if (mm != null)
- model = mm.getExistingModelForRead(viewer.getDocument());
- try {
- if (model != null) {
- int lastOffset = documentOffset;
- node = model.getIndexedRegion(documentOffset);
- while (node == null && lastOffset >= 0) {
- lastOffset--;
- node = model.getIndexedRegion(lastOffset);
- }
- }
- }
- finally {
- if (model != null)
- model.releaseFromRead();
- }
- return node;
- }
-}

Back to the top