plugins/org.eclipse.jst.j2ee/j2eecreation/org/eclipse/jst/j2ee/project/facet/J2EEFacetProjectCreationDataModelProvider.java

package org.eclipse.jst.j2ee.project.facet;

import java.util.Set;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.wst.common.componentcore.datamodel.FacetProjectCreationDataModelProvider;
import org.eclipse.wst.common.frameworks.internal.operations.ProjectCreationDataModelProviderNew;
import org.eclipse.wst.common.frameworks.internal.plugin.WTPCommonMessages;
import org.eclipse.wst.common.frameworks.internal.plugin.WTPCommonPlugin;

public class J2EEFacetProjectCreationDataModelProvider extends FacetProjectCreationDataModelProvider 
 implements IJ2EEFacetProjectCreationDataModelProperties{

	public J2EEFacetProjectCreationDataModelProvider(){
		super();
	}
	
	public void init() {
		super.init();
	}
	
	public Set getPropertyNames() {
		Set names = super.getPropertyNames();
		names.add(EAR_PROJECT_NAME);
		names.add(ADD_TO_EAR);
		names.add(MODULE_URI);
		return names;
	}
		
	public IStatus validate(String propertyName) {
		if( ADD_TO_EAR.equals(propertyName) || EAR_PROJECT_NAME.equals(propertyName) ){
			if( model.getBooleanProperty( ADD_TO_EAR )){
				IStatus status = validateEAR( model.getStringProperty( EAR_PROJECT_NAME ) );
				if (!status.isOK())
					return status;	
			}
			else
				return OK_STATUS;
			
		}
		return super.validate(propertyName);
	}
	
	protected IStatus validateEAR(String earName) {
		if (earName.indexOf("#") != -1 || earName.indexOf("/") != -1) { //$NON-NLS-1$ //$NON-NLS-2$
			String errorMessage = WTPCommonPlugin.getResourceString(WTPCommonMessages.ERR_INVALID_CHARS); 
			return WTPCommonPlugin.createErrorStatus(errorMessage);
		} else if (earName == null || earName.equals("")) { //$NON-NLS-1$
			String errorMessage = WTPCommonPlugin.getResourceString(WTPCommonMessages.ERR_EMPTY_MODULE_NAME);
			return WTPCommonPlugin.createErrorStatus(errorMessage);
		} 
		return (ProjectCreationDataModelProviderNew.validateProjectName(earName));
	}	

}