diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.ui/src/org/eclipse/jst/jsf/ui/internal/jspeditor/JSPSourceUtil.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.ui/src/org/eclipse/jst/jsf/ui/internal/jspeditor/JSPSourceUtil.java | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.ui/src/org/eclipse/jst/jsf/ui/internal/jspeditor/JSPSourceUtil.java b/jsf/plugins/org.eclipse.jst.jsf.ui/src/org/eclipse/jst/jsf/ui/internal/jspeditor/JSPSourceUtil.java deleted file mode 100644 index 654f42fa1..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.ui/src/org/eclipse/jst/jsf/ui/internal/jspeditor/JSPSourceUtil.java +++ /dev/null @@ -1,130 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2008 Oracle 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: - * Oracle Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsf.ui.internal.jspeditor; - -import org.eclipse.jface.text.Region; -import org.eclipse.jst.jsf.context.resolver.structureddocument.IStructuredDocumentContextResolverFactory; -import org.eclipse.jst.jsf.context.resolver.structureddocument.internal.ITextRegionContextResolver; -import org.eclipse.jst.jsf.context.structureddocument.IStructuredDocumentContext; -import org.eclipse.jst.jsf.core.internal.contentassist.el.ContentAssistParser; -import org.eclipse.jst.jsf.core.internal.contentassist.el.SymbolInfo; -import org.eclipse.jst.jsf.designtime.DTAppManagerUtil; -import org.eclipse.jst.jsf.designtime.internal.view.XMLViewDefnAdapter; -import org.eclipse.jst.jsf.designtime.internal.view.IDTViewHandler.ViewHandlerException; -import org.eclipse.jst.jsf.designtime.internal.view.XMLViewDefnAdapter.DTELExpression; -import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; - -/** - * Utility class to access EL symbols in jsp file. - */ -public final class JSPSourceUtil -{ - - private JSPSourceUtil() - { - // utility class, no instances. - } - - /** - * Find the Region - * - * @param context - - * the IStructuredDocumentContext - * @return region of el expression, null if context doesn't point to an el - * expression - */ - public static Region findELRegion(final IStructuredDocumentContext context) - { - if (context != null) - { - final DTELExpression expression = getELExpression(context); - if (expression != null) - { - final ITextRegionContextResolver resolver = IStructuredDocumentContextResolverFactory.INSTANCE - .getTextRegionResolver(expression.getDocumentContext()); - - if (resolver != null) - { - final String regionType = resolver.getRegionType(); - - if (regionType != null) - { - - if (regionType == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) - { - return new Region(expression.getDocumentContext() - .getDocumentPosition(), expression - .getText().length()); - } - else if (resolver.matchesRelative(new String[] - { DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE })) - { - return new Region(resolver.getStartOffset(), - resolver.getLength()); - } - } - } - } - } - return null; - } - - /** - * Determines symbol and symbol region at a given document position - * - * @param context - - * the IStructuredDocumentContext - * @param elRegion - - * the region of the el expression to consider - * @param documentPosition - - * the document position to get the symbol for - * @return SymbolInfo - */ - public static SymbolInfo determineSymbolInfo( - final IStructuredDocumentContext context, final Region elRegion, - final int documentPosition) - { - if (context != null && elRegion != null) - { - final DTELExpression elExpression = getELExpression(context); - - final String elText = elExpression.getText().trim(); -// context.getStructuredDocument().get( -// elRegion.getOffset(), elRegion.getLength()); - final SymbolInfo symbolInfo = - ContentAssistParser.getSymbolInfo(context, - documentPosition - elRegion.getOffset() + 1, - elText); - return symbolInfo; - } - return null; - } - - private static DTELExpression getELExpression( - final IStructuredDocumentContext context) - { - final XMLViewDefnAdapter adapter = DTAppManagerUtil - .getXMLViewDefnAdapter(context); - DTELExpression expression = null; - if (adapter != null) - { - try - { - expression = adapter.getELExpression(context); - } - catch (ViewHandlerException e) - { - expression = null; - } - } - return expression; - } -} |