| /******************************************************************************* |
| * Copyright (c) 2001, 2007 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.j2ee.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 J2EEContentDescriber implements IContentDescriber { |
| public J2EEContentDescriber() { |
| super(); |
| } |
| |
| public final static QualifiedName JEEVERSION = new QualifiedName("jee-version", "1.4"); //$NON-NLS-1$ |
| |
| 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.J2EE_1_2_ID: |
| case JavaEEQuickPeek.J2EE_1_3_ID: |
| case JavaEEQuickPeek.J2EE_1_4_ID: |
| return VALID; |
| } |
| return INVALID; |
| case JavaEEQuickPeek.CONNECTOR_TYPE: |
| switch (quickPeek.getVersion()) { |
| case JavaEEQuickPeek.JCA_1_0_ID: |
| case JavaEEQuickPeek.JCA_1_5_ID: |
| return VALID; |
| } |
| return INVALID; |
| case JavaEEQuickPeek.EJB_TYPE: |
| switch (quickPeek.getVersion()) { |
| case JavaEEQuickPeek.EJB_1_1_ID: |
| case JavaEEQuickPeek.EJB_2_0_ID: |
| case JavaEEQuickPeek.EJB_2_1_ID: |
| return VALID; |
| } |
| return INVALID; |
| case JavaEEQuickPeek.WEB_TYPE: |
| switch (quickPeek.getVersion()) { |
| case JavaEEQuickPeek.WEB_2_2_ID: |
| case JavaEEQuickPeek.WEB_2_3_ID: |
| case JavaEEQuickPeek.WEB_2_4_ID: |
| return VALID; |
| } |
| return INVALID; |
| } |
| |
| return INVALID; |
| } |
| |
| public QualifiedName[] getSupportedOptions() { |
| // this is not used |
| return new QualifiedName[] { JEEVERSION }; |
| } |
| |
| } |