| /******************************************************************************* |
| * Copyright (c) 2001, 2007 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.common.internal; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.content.IContentType; |
| import org.eclipse.core.runtime.content.IContentTypeManager; |
| |
| /** |
| * Utility JSP methods |
| * @author cbateman |
| * |
| */ |
| public final class JSPUtil |
| { |
| private final static String CTYPE_JSPSOURCE = |
| "org.eclipse.jst.jsp.core.jspsource"; //$NON-NLS-1$ |
| private final static String CTYPE_JSPFRAGMENTSOURCE = |
| "org.eclipse.jst.jsp.core.jspfragmentsource"; //$NON-NLS-1$ |
| /** |
| * @param contentType |
| * @return true if contentType is one of the content types registered |
| * for JSP files |
| */ |
| public static boolean isJSPContentType(final String contentType) |
| { |
| return CTYPE_JSPSOURCE.equals(contentType) |
| || CTYPE_JSPFRAGMENTSOURCE.equals(contentType); |
| } |
| |
| /** |
| * @param file |
| * @return true if file is associated with a JSP or JSP fragment content type |
| */ |
| public static boolean isJSPContentType(final IFile file) |
| { |
| final boolean isJSPSource = isJSPSource(file); |
| if (isJSPSource) |
| { |
| return true; |
| } |
| |
| final boolean isJSPFragment = isJSPFragment(file); |
| |
| if (isJSPFragment) |
| { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| private JSPUtil() |
| { |
| // no instantiation |
| } |
| |
| /** |
| * @param file |
| * @return true if file is associated with the JSP source content type |
| * (returns if JSP fragment) |
| */ |
| public static boolean isJSPSource(IFile file) { |
| return isAssociatedWithContentType(file, CTYPE_JSPSOURCE); |
| } |
| |
| /** |
| * @param file |
| * @return true if the file is associated with the JSP fragment content type |
| */ |
| public static boolean isJSPFragment(IFile file) { |
| return isAssociatedWithContentType(file, CTYPE_JSPFRAGMENTSOURCE); |
| } |
| |
| private static boolean isAssociatedWithContentType(final IFile file, final String contentType) |
| { |
| final IContentTypeManager typeManager = Platform.getContentTypeManager(); |
| IContentType jspContentType = |
| typeManager.getContentType(contentType); |
| if (jspContentType != null |
| && jspContentType.isAssociatedWith(file.getName())) |
| { |
| return true; |
| } |
| |
| return false; |
| } |
| } |