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Diffstat (limited to 'bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/contentassist/XMLTemplateCompletionProcessor.java')
-rw-r--r--bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/contentassist/XMLTemplateCompletionProcessor.java172
1 files changed, 0 insertions, 172 deletions
diff --git a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/contentassist/XMLTemplateCompletionProcessor.java b/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/contentassist/XMLTemplateCompletionProcessor.java
deleted file mode 100644
index 29f9ad2f46..0000000000
--- a/bundles/org.eclipse.wst.xml.ui/src/org/eclipse/wst/xml/ui/internal/contentassist/XMLTemplateCompletionProcessor.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 2006 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
- * Jens Lukowski/Innoopract - initial renaming/restructuring
- *
- *******************************************************************************/
-package org.eclipse.wst.xml.ui.internal.contentassist;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextSelection;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.Region;
-import org.eclipse.jface.text.contentassist.ICompletionProposal;
-import org.eclipse.jface.text.templates.ContextTypeRegistry;
-import org.eclipse.jface.text.templates.Template;
-import org.eclipse.jface.text.templates.TemplateCompletionProcessor;
-import org.eclipse.jface.text.templates.TemplateContext;
-import org.eclipse.jface.text.templates.TemplateContextType;
-import org.eclipse.jface.text.templates.TemplateException;
-import org.eclipse.jface.text.templates.TemplateProposal;
-import org.eclipse.jface.text.templates.persistence.TemplateStore;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.wst.xml.ui.internal.XMLUIPlugin;
-import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImageHelper;
-import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImages;
-
-
-/**
- * Completion processor for XML Templates. Most of the work is already done by
- * the XML Content Assist processor, so by the time the
- * XMLTemplateCompletionProcessor is asked for content assist proposals, the
- * XML content assist processor has already set the context type for
- * templates.
- */
-class XMLTemplateCompletionProcessor extends TemplateCompletionProcessor {
- private static final class ProposalComparator implements Comparator {
- public int compare(Object o1, Object o2) {
- return ((TemplateProposal) o2).getRelevance() - ((TemplateProposal) o1).getRelevance();
- }
- }
-
- private static final Comparator fgProposalComparator = new ProposalComparator();
- private String fContextTypeId = null;
-
- /*
- * Copied from super class except instead of calling createContext(viewer,
- * region) call createContext(viewer, region, offset) instead
- */
- public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset) {
-
- ITextSelection selection = (ITextSelection) viewer.getSelectionProvider().getSelection();
-
- // adjust offset to end of normalized selection
- if (selection.getOffset() == offset) {
- offset = selection.getOffset() + selection.getLength();
- }
-
- String prefix = extractPrefix(viewer, offset);
- Region region = new Region(offset - prefix.length(), prefix.length());
- TemplateContext context = createContext(viewer, region, offset);
- if (context == null) {
- return new ICompletionProposal[0];
- }
-
- // name of the selection variables {line, word}_selection
- context.setVariable("selection", selection.getText()); //$NON-NLS-1$
-
- Template[] templates = getTemplates(context.getContextType().getId());
-
- List matches = new ArrayList();
- for (int i = 0; i < templates.length; i++) {
- Template template = templates[i];
- try {
- context.getContextType().validate(template.getPattern());
- }
- catch (TemplateException e) {
- continue;
- }
- if (template.matches(prefix, context.getContextType().getId())) {
- matches.add(createProposal(template, context, (IRegion) region, getRelevance(template, prefix)));
- }
- }
-
- Collections.sort(matches, fgProposalComparator);
-
- return (ICompletionProposal[]) matches.toArray(new ICompletionProposal[matches.size()]);
- }
-
- /**
- * Creates a concrete template context for the given region in the
- * document. This involves finding out which context type is valid at the
- * given location, and then creating a context of this type. The default
- * implementation returns a <code>SmartReplaceTemplateContext</code> for
- * the context type at the given location. This takes the offset at which
- * content assist was invoked into consideration.
- *
- * @param viewer
- * the viewer for which the context is created
- * @param region
- * the region into <code>document</code> for which the
- * context is created
- * @param offset
- * the original offset where content assist was invoked
- * @return a template context that can handle template insertion at the
- * given location, or <code>null</code>
- */
- private TemplateContext createContext(ITextViewer viewer, IRegion region, int offset) {
- // pretty much same code as super.createContext except create
- // SmartReplaceTemplateContext
- TemplateContextType contextType = getContextType(viewer, region);
- if (contextType != null) {
- IDocument document = viewer.getDocument();
- return new ReplaceNameTemplateContext(contextType, document, region.getOffset(), region.getLength(), offset);
- }
- return null;
- }
-
- protected ICompletionProposal createProposal(Template template, TemplateContext context, IRegion region, int relevance) {
- return new CustomTemplateProposal(template, context, region, getImage(template), relevance);
- }
-
- protected TemplateContextType getContextType(ITextViewer viewer, IRegion region) {
- TemplateContextType type = null;
-
- ContextTypeRegistry registry = getTemplateContextRegistry();
- if (registry != null) {
- type = registry.getContextType(fContextTypeId);
- }
-
- return type;
- }
-
- protected Image getImage(Template template) {
- // just return the same image for now
- return XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_TAG_MACRO);
- }
-
- private ContextTypeRegistry getTemplateContextRegistry() {
- return XMLUIPlugin.getDefault().getTemplateContextRegistry();
- }
-
- protected Template[] getTemplates(String contextTypeId) {
- Template templates[] = null;
-
- TemplateStore store = getTemplateStore();
- if (store != null) {
- templates = store.getTemplates(contextTypeId);
- }
-
- return templates;
- }
-
- private TemplateStore getTemplateStore() {
- return XMLUIPlugin.getDefault().getTemplateStore();
- }
-
- void setContextType(String contextTypeId) {
- fContextTypeId = contextTypeId;
- }
-}

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