| /******************************************************************************* |
| * Copyright (c) 2009 Standards for Technology in Automotive Retail 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: |
| * David Carver - initial API and implementation |
| * Jesper Moller - bug 303823 - NPE if namespace was unknown |
| *******************************************************************************/ |
| package org.eclipse.wst.xsl.exslt.ui.internal.contentassist; |
| |
| import java.util.ArrayList; |
| |
| 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.wst.xsl.core.XSLCore; |
| import org.eclipse.wst.xsl.ui.provisional.contentassist.AbstractXSLContentAssistProcessor; |
| import org.eclipse.wst.xsl.ui.provisional.contentassist.IContentAssistProposalRequest; |
| |
| public class EXSLTCommonContentAssistProcessor extends |
| AbstractXSLContentAssistProcessor implements IContentAssistProcessor { |
| |
| private ArrayList<ICompletionProposal> exsltProposals; |
| |
| public EXSLTCommonContentAssistProcessor() { |
| } |
| |
| public String getMaximumVersion() { |
| return "1.0"; |
| } |
| |
| public String getMinimumVersion() { |
| return "1.0"; |
| } |
| |
| public ArrayList<String> getNamespaces() { |
| return null; |
| } |
| |
| |
| public IContextInformation[] computeContextInformation(ITextViewer viewer, |
| int offset) { |
| return null; |
| } |
| |
| |
| public char[] getContextInformationAutoActivationCharacters() { |
| return null; |
| } |
| |
| public IContextInformationValidator getContextInformationValidator() { |
| return null; |
| } |
| |
| public ICompletionProposal[] computeCompletionProposals( |
| ITextViewer textViewer, int documentPosition) { |
| initializeProposalVariables(textViewer, documentPosition); |
| |
| |
| // Only provide proposals for elements in either the XSLT Namespace or EXSLT namespace. |
| String namespaceURI = xmlNode.getNamespaceURI(); |
| if (namespaceURI == null || |
| !namespaceURI.contains("http://exslt.org/") && |
| !namespaceURI.equals(XSLCore.XSL_NAMESPACE_URI)) { |
| return null; |
| } |
| |
| EXSLTContentAssistRequestFactory requestFactory = new EXSLTContentAssistRequestFactory( |
| textViewer, cursorPosition, xmlNode, sdRegion, |
| completionRegion, matchString); |
| |
| IContentAssistProposalRequest contentAssistRequest = requestFactory |
| .getContentAssistRequest(); |
| |
| exsltProposals = contentAssistRequest.getCompletionProposals(); |
| ICompletionProposal[] proposals = new ICompletionProposal[exsltProposals.size()]; |
| exsltProposals.toArray(proposals); |
| |
| return proposals; |
| } |
| |
| } |