/*******************************************************************************
* Copyright (c) 2004, 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
*******************************************************************************/
package org.eclipse.jst.jsp.ui.internal.contentassist;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.jst.jsp.core.internal.provisional.JSP11Namespace;
import org.eclipse.jst.jsp.core.internal.regions.DOMJSPRegionContexts;
import org.eclipse.jst.jsp.core.text.IJSPPartitions;
import org.eclipse.wst.html.core.text.IHTMLPartitions;
import org.eclipse.wst.html.ui.internal.contentassist.NoRegionContentAssistProcessorForHTML;
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.text.IStructuredPartitions;
import org.eclipse.wst.xml.core.text.IXMLPartitions;
/**
* @plannedfor 1.0
*/
public class NoRegionContentAssistProcessorForJSP extends NoRegionContentAssistProcessorForHTML {
private String[] fJSPContexts = null;
public NoRegionContentAssistProcessorForJSP() {
super();
initJSPContexts();
}
/*
* @see org.eclipse.wst.html.ui.internal.contentassist.NoRegionContentAssistProcessorForHTML#initPartitionToProcessorMap()
*/
protected void initPartitionToProcessorMap() {
super.initPartitionToProcessorMap();
IContentAssistProcessor jspContentAssistProcessor = new JSPContentAssistProcessor();
// JSP
addPartitionProcessor(IStructuredPartitions.DEFAULT_PARTITION, jspContentAssistProcessor);
addPartitionProcessor(IXMLPartitions.XML_DEFAULT, jspContentAssistProcessor);
addPartitionProcessor(IHTMLPartitions.HTML_DEFAULT, jspContentAssistProcessor);
addPartitionProcessor(IHTMLPartitions.HTML_COMMENT, jspContentAssistProcessor);
addPartitionProcessor(IJSPPartitions.JSP_DEFAULT, jspContentAssistProcessor);
addPartitionProcessor(IJSPPartitions.JSP_DIRECTIVE, jspContentAssistProcessor);
addPartitionProcessor(IJSPPartitions.JSP_CONTENT_DELIMITER, jspContentAssistProcessor);
addPartitionProcessor(IJSPPartitions.JSP_CONTENT_JAVASCRIPT, jspContentAssistProcessor);
IContentAssistProcessor jspJavaContentAssistProcessor = new JSPJavaContentAssistProcessor();
addPartitionProcessor(IJSPPartitions.JSP_CONTENT_JAVA, jspJavaContentAssistProcessor);
}
protected void initNameToProcessorMap() {
super.initNameToProcessorMap();
JSPPropertyContentAssistProcessor jspPropertyCAP = new JSPPropertyContentAssistProcessor();
addNameProcessor(JSP11Namespace.ElementName.SETPROPERTY, jspPropertyCAP);
addNameProcessor(JSP11Namespace.ElementName.GETPROPERTY, jspPropertyCAP);
addNameProcessor(JSP11Namespace.ElementName.USEBEAN, new JSPUseBeanContentAssistProcessor());
}
private void initJSPContexts() {
fJSPContexts = new String[]{DOMJSPRegionContexts.JSP_CLOSE, DOMJSPRegionContexts.JSP_CONTENT, DOMJSPRegionContexts.JSP_DECLARATION_OPEN, DOMJSPRegionContexts.JSP_EXPRESSION_OPEN, DOMJSPRegionContexts.JSP_SCRIPTLET_OPEN};
}
/**
* Quick check to see if context (String) should map to
* JSPContentAssistProcessor.
*
* @param context
* @return if it's a JSP Region (for which we need JSP Content assist)
*/
private boolean isJSPRegion(IStructuredDocumentRegion sdRegion) {
String context = sdRegion.getType();
for (int i = 0; i < fJSPContexts.length; i++) {
if (context == fJSPContexts[i])
return true;
}
return false;
}
protected IContentAssistProcessor guessContentAssistProcessor(ITextViewer viewer, int documentOffset) {
IContentAssistProcessor p = super.guessContentAssistProcessor(viewer, documentOffset);
if (p == null) {
IStructuredDocumentRegion sdRegion = ((IStructuredDocument) viewer.getDocument()).getRegionAtCharacterOffset(documentOffset);
if (isJSPRegion(sdRegion))
p = getPartitionProcessor(IJSPPartitions.JSP_CONTENT_JAVA);
}
return p;
}
}