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/*******************************************************************************
* 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;
}
}
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