VdbAgeChecker.java example

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teiid-designer-master
/*
 * JBoss, Home of Professional Open Source.
 *
 * See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
 *
 * See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
 */
package org.teiid.designer.runtime.ui.vdb;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.IWorkbenchWindow;
import org.teiid.core.designer.util.CoreArgCheck;
import org.teiid.core.designer.util.FileUtils;
import org.teiid.designer.runtime.ui.DqpUiConstants;
import org.teiid.designer.runtime.version.spi.ITeiidServerVersion;
import org.teiid.designer.runtime.version.spi.TeiidServerVersion.Version;
import org.teiid.designer.ui.UiPlugin;
import org.teiid.designer.vdb.VdbUtil;
import org.teiid.designer.vdb.VdbVersionUtil;

/* This class will peek inside a VDB to determine if the VDB is of type 8.x or greater and assume that the VDB
 * is pre-8.0 (i.e. 7.x).  If the VDB is type 8.x, then it probably shouldn't be deployed on a Teiid 7.7 server
 * or at least WARNED not to do so.
 * 
 */
public class VdbAgeChecker {
	
	public static boolean doDeploy(final IFile vdbFile, final ITeiidServerVersion serverVersion) {
    	CoreArgCheck.isNotNull(vdbFile, "vdbFile"); //$NON-NLS-1$

    	
        if( serverVersion.isLessThan(Version.TEIID_8_0) && 
        	VdbUtil.isVdbTeiidVersion8orGreater(vdbFile) ) {
        	
        	String vdbName = FileUtils.getNameWithoutExtension(vdbFile);
        	final IWorkbenchWindow window = UiPlugin.getDefault().getCurrentWorkbenchWindow();
        		
        	boolean doDeploy = MessageDialog.openQuestion(window.getShell(), 
        				DqpUiConstants.UTIL.getString("VdbAgeChecker.oldVdb.title"),  //$NON-NLS-1$
        				DqpUiConstants.UTIL.getString("VdbAgeChecker.oldVdb.message", vdbName));  //$NON-NLS-1$
        		
        	return doDeploy;
        }
        
        if( serverVersion.isLessThan(Version.TEIID_9_0) ) {
        	String vdbVersionStr = VdbUtil.getVdbVersion(vdbFile);
        	IStatus validStatus = VdbVersionUtil.isVdbVersionValid(serverVersion, vdbVersionStr);
        	if( !validStatus.isOK() ) {
	        	String vdbName = FileUtils.getNameWithoutExtension(vdbFile);
	        	final IWorkbenchWindow window = UiPlugin.getDefault().getCurrentWorkbenchWindow();
	        		
	        	boolean doDeploy = MessageDialog.openQuestion(window.getShell(), 
	        				DqpUiConstants.UTIL.getString("VdbAgeChecker.invalidVdbVersionForServer.title"),  //$NON-NLS-1$
	        				DqpUiConstants.UTIL.getString("VdbAgeChecker.invalidVdbVersionForServer.message", serverVersion, vdbVersionStr, vdbName));  //$NON-NLS-1$
	        		
	        	return doDeploy;
        	}
        }
        
        return true;
    }
}