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/*******************************************************************************
* Copyright (c) 2001, 2009 IBM 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jee.contenttype;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.core.runtime.content.IContentDescriber;
import org.eclipse.core.runtime.content.IContentDescription;
import org.eclipse.jst.jee.util.internal.JavaEEQuickPeek;
/**
* A content describer for detecting a j2ee module
*/
public final class JEE6ContentDescriber implements IContentDescriber {
public JEE6ContentDescriber() {
super();
}
public final static QualifiedName JEEVERSION = new QualifiedName("jee-version", "5.0"); //$NON-NLS-1$ //$NON-NLS-2$
public int describe(InputStream contents, IContentDescription description) throws IOException {
JavaEEQuickPeek quickPeek = new JavaEEQuickPeek(contents);
switch (quickPeek.getType()) {
case JavaEEQuickPeek.APPLICATION_CLIENT_TYPE:
case JavaEEQuickPeek.APPLICATION_TYPE:
switch (quickPeek.getVersion()) {
case JavaEEQuickPeek.JEE_6_0_ID:
return VALID;
}
return INVALID;
case JavaEEQuickPeek.EJB_TYPE:
switch (quickPeek.getVersion()) {
case JavaEEQuickPeek.EJB_3_1_ID:
return VALID;
}
return INVALID;
case JavaEEQuickPeek.WEB_TYPE:
switch (quickPeek.getVersion()) {
case JavaEEQuickPeek.WEB_3_0_ID:
return VALID;
}
return INVALID;
case JavaEEQuickPeek.WEBFRAGMENT_TYPE:
switch (quickPeek.getVersion()) {
case JavaEEQuickPeek.WEBFRAGMENT_3_0_ID:
return VALID;
}
return INVALID;
case JavaEEQuickPeek.CONNECTOR_TYPE:
switch (quickPeek.getVersion()) {
case JavaEEQuickPeek.JCA_1_6_ID:
return VALID;
}
return INVALID;
}
return INVALID;
}
public QualifiedName[] getSupportedOptions() {
return new QualifiedName[] { JEEVERSION };
}
}
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