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/*******************************************************************************
* 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 org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextViewer;
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.persistence.TemplateStore;
import org.eclipse.jst.jsp.ui.internal.JSPUIPlugin;
import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImageHelper;
import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImages;
import org.eclipse.swt.graphics.Image;
/**
* Completion processor for JSP Templates. Most of the work is already done by
* the JSP Content Assist processor, so by the time the
* JSPTemplateCompletionProcessor is asked for content assist proposals, the
* jsp content assist processor has already set the context type for
* templates.
*
* @plannedfor 1.0
*/
class JSPTemplateCompletionProcessor extends TemplateCompletionProcessor {
private String fContextTypeId = 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 JSPEditorPluginImageHelper.getInstance().getImage(JSPEditorPluginImages.IMG_OBJ_TAG_JSP);
}
private ContextTypeRegistry getTemplateContextRegistry() {
return JSPUIPlugin.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 JSPUIPlugin.getDefault().getTemplateStore();
}
void setContextType(String contextTypeId) {
fContextTypeId = contextTypeId;
}
}
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