dbdesignerbaseedithelper.java

来自「eclipse平台」· Java 代码 · 共 69 行

package dbdesigner.diagram.edit.helpers;

import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelper;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyReferenceRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest;

/**
 * @generated
 */
public class DbdesignerBaseEditHelper extends AbstractEditHelper {

	/**
	 * @generated
	 */
	public static final String EDIT_POLICY_COMMAND = "edit policy command"; //$NON-NLS-1$

	/**
	 * @generated
	 */
	protected ICommand getInsteadCommand(IEditCommandRequest req) {
		ICommand epCommand = (ICommand) req.getParameter(EDIT_POLICY_COMMAND);
		req.setParameter(EDIT_POLICY_COMMAND, null);
		ICommand ehCommand = super.getInsteadCommand(req);
		if (epCommand == null) {
			return ehCommand;
		}
		if (ehCommand == null) {
			return epCommand;
		}
		CompositeCommand command = new CompositeCommand(null);
		command.add(epCommand);
		command.add(ehCommand);
		return command;
	}

	/**
	 * @generated
	 */
	protected ICommand getCreateCommand(CreateElementRequest req) {
		return null;
	}

	/**
	 * @generated
	 */
	protected ICommand getCreateRelationshipCommand(
			CreateRelationshipRequest req) {
		return null;
	}

	/**
	 * @generated
	 */
	protected ICommand getDestroyElementCommand(DestroyElementRequest req) {
		return null;
	}

	/**
	 * @generated
	 */
	protected ICommand getDestroyReferenceCommand(DestroyReferenceRequest req) {
		return null;
	}
}