JSPConfiguration.java

package tk.eclipse.plugin.jspeditor.editors;

import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.rules.RuleBasedScanner;
import org.eclipse.jface.text.source.ISourceViewer;

import tk.eclipse.plugin.htmleditor.ColorProvider;
import tk.eclipse.plugin.htmleditor.HTMLHyperlinkDetector;
import tk.eclipse.plugin.htmleditor.HTMLPlugin;
import tk.eclipse.plugin.htmleditor.IHyperlinkProvider;
import tk.eclipse.plugin.htmleditor.assist.HTMLAssistProcessor;
import tk.eclipse.plugin.htmleditor.editors.HTMLAutoEditStrategy;
import tk.eclipse.plugin.htmleditor.editors.HTMLConfiguration;
import tk.eclipse.plugin.htmleditor.editors.HTMLPartitionScanner;

/**
 * SourceViewerConfiguration for the JSP editor.
 */
public class JSPConfiguration extends HTMLConfiguration {
	
	private JSPScriptletScanner scriptletScanner = null;
	private JSPDirectiveScanner directiveScanner = null;
	private IContentAssistant assistant = null;
	
	private JSPDirectiveAssistProcessor directiveProcessor;
	private JSPScriptletAssistProcessor scriptletProcessor;
	
	/**
	 * The constructor. 
	 * 
	 * @param colorProvider the <code>ColorProvider</code>.
	 */
	public JSPConfiguration(ColorProvider colorProvider) {
		super(colorProvider);
	}
	
	/**
	 * @since 2.0.3
	 */
	@Override
  protected HTMLHyperlinkDetector createHyperlinkDetector() {
		HTMLHyperlinkDetector hyperlink = super.createHyperlinkDetector();
		hyperlink.addHyperlinkProvider(new JSPHyperlinkProvider());
		
		IHyperlinkProvider[] providers = HTMLPlugin.getDefault().getHyperlinkProviders();
		for(int i=0;i<providers.length;i++){
			hyperlink.addHyperlinkProvider(providers[i]);
		}
		
		return hyperlink;
	}

	/**
	 * Creates and returns the <code>JSPAssistProcessor</code>.
	 * 
	 * @return the <code>JSPAssistProcessor</code>
	 * @see JSPAssistProcessor
	 */
	@Override
  protected HTMLAssistProcessor createAssistProcessor() {
		return new JSPAssistProcessor();
	}
	
	/**
	 * Returns the <code>JSPScriptletScanner</code>.
	 * 
	 * @return the <code>JSPScriptletScanner</code>
	 * @see JSPScriptletScanner
	 */
	@Override
  protected RuleBasedScanner getScriptScanner() {
		if (scriptletScanner == null) {
			scriptletScanner = new JSPScriptletScanner(getColorProvider());
			scriptletScanner.setDefaultReturnToken(
					getColorProvider().getToken(HTMLPlugin.PREF_COLOR_FG));
		}
		return scriptletScanner;
	}
	
	/**
	 * Returns the <code>JSPDirectiveScanner</code>.
	 * 
	 * @return the <code>JSPDirectiveScanner</code>
	 * @see JSPDirectiveScanner
	 */
	@Override
  protected RuleBasedScanner getDirectiveScanner() {
		if (directiveScanner == null) {
			directiveScanner = new JSPDirectiveScanner(getColorProvider());
			directiveScanner.setDefaultReturnToken(
					getColorProvider().getToken(HTMLPlugin.PREF_COLOR_TAG));
		}
		return directiveScanner;
	}
	
	/**
	 * Returns the <code>JSPAutoEditStrategy</code>.
	 * 
	 * @return the <code>JSPAutoEditStrategy</code>
	 * @since 2.0.3
	 * @see JSPAutoEditStrategy
	 */
	@Override
  protected HTMLAutoEditStrategy createAutoEditStrategy(){
		return new JSPAutoEditStrategy();
	}

	@Override
  public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
		if(assistant==null){
			assistant = super.getContentAssistant(sourceViewer);
			
			directiveProcessor = new JSPDirectiveAssistProcessor();
			((ContentAssistant)assistant).setContentAssistProcessor(
					directiveProcessor,HTMLPartitionScanner.HTML_DIRECTIVE);
			
			scriptletProcessor = new JSPScriptletAssistProcessor();
			((ContentAssistant)assistant).setContentAssistProcessor(
					scriptletProcessor,HTMLPartitionScanner.HTML_SCRIPT);
		}
		return assistant;
	}
	
	/**
	 * Returns the <code>JSPDirectiveAssistProcessor</code>.
	 * 
	 * @return the <code>JSPDirectiveAssistProcessor</code>.
	 * @see JSPDirectiveAssistProcessor
	 */
	public JSPDirectiveAssistProcessor getDirectiveAssistProcessor(){
		return directiveProcessor;
	}

	/**
	 * Returns the <code>JSPScriptletAssistProcessor</code>.
	 * 
	 * @return the <code>JSPScriptletAssistProcessor</code>.
	 * @see JSPScriptletAssistProcessor
	 */
	public JSPScriptletAssistProcessor getScriptletAssistProcessor(){
		return scriptletProcessor;
	}
}