DefaultFeatureProvider.java example

Explorer
gmp.graphiti-master
/*******************************************************************************
 * <copyright>
 *
 * Copyright (c) 2005, 2013 SAP AG.
 * 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:
 *    SAP AG - initial API, implementation and documentation
 *    mwenz - Bug 370888 - API Access to export and print
 *
 * </copyright>
 *
 *******************************************************************************/
package org.eclipse.graphiti.ui.features;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.graphiti.dt.IDiagramTypeProvider;
import org.eclipse.graphiti.features.IAddBendpointFeature;
import org.eclipse.graphiti.features.ICopyFeature;
import org.eclipse.graphiti.features.IDeleteFeature;
import org.eclipse.graphiti.features.IMoveAnchorFeature;
import org.eclipse.graphiti.features.IMoveBendpointFeature;
import org.eclipse.graphiti.features.IMoveConnectionDecoratorFeature;
import org.eclipse.graphiti.features.IMoveShapeFeature;
import org.eclipse.graphiti.features.IPasteFeature;
import org.eclipse.graphiti.features.IPrintFeature;
import org.eclipse.graphiti.features.IRemoveBendpointFeature;
import org.eclipse.graphiti.features.IRemoveFeature;
import org.eclipse.graphiti.features.IResizeShapeFeature;
import org.eclipse.graphiti.features.ISaveImageFeature;
import org.eclipse.graphiti.features.IUpdateFeature;
import org.eclipse.graphiti.features.context.IAddBendpointContext;
import org.eclipse.graphiti.features.context.ICopyContext;
import org.eclipse.graphiti.features.context.ICustomContext;
import org.eclipse.graphiti.features.context.IDeleteContext;
import org.eclipse.graphiti.features.context.IMoveAnchorContext;
import org.eclipse.graphiti.features.context.IMoveBendpointContext;
import org.eclipse.graphiti.features.context.IMoveConnectionDecoratorContext;
import org.eclipse.graphiti.features.context.IMoveShapeContext;
import org.eclipse.graphiti.features.context.IPasteContext;
import org.eclipse.graphiti.features.context.IRemoveBendpointContext;
import org.eclipse.graphiti.features.context.IRemoveContext;
import org.eclipse.graphiti.features.context.IResizeShapeContext;
import org.eclipse.graphiti.features.context.IUpdateContext;
import org.eclipse.graphiti.features.custom.ICustomFeature;
import org.eclipse.graphiti.features.impl.AbstractFeatureProvider;
import org.eclipse.graphiti.features.impl.DefaultAddBendpointFeature;
import org.eclipse.graphiti.features.impl.DefaultMoveAnchorFeature;
import org.eclipse.graphiti.features.impl.DefaultMoveBendpointFeature;
import org.eclipse.graphiti.features.impl.DefaultMoveConnectionDecoratorFeature;
import org.eclipse.graphiti.features.impl.DefaultMoveShapeFeature;
import org.eclipse.graphiti.features.impl.DefaultRemoveBendpointFeature;
import org.eclipse.graphiti.features.impl.DefaultRemoveFeature;
import org.eclipse.graphiti.features.impl.DefaultResizeShapeFeature;
import org.eclipse.graphiti.features.impl.DefaultUpdateDiagramFeature;
import org.eclipse.graphiti.features.impl.UpdateNoBoFeature;
import org.eclipse.graphiti.mm.pictograms.Diagram;

/**
 * The Class DefaultFeatureProvider.
 */
public class DefaultFeatureProvider extends AbstractFeatureProvider {

	/**
	 * Creates a new {@link DefaultFeatureProvider}.
	 * 
	 * @param dtp
	 *            the default feature provider
	 */
	public DefaultFeatureProvider(IDiagramTypeProvider dtp) {
		super(dtp);
	}

	@Override
	public IAddBendpointFeature getAddBendpointFeature(IAddBendpointContext context) {
		IAddBendpointFeature ret = new DefaultAddBendpointFeature(this);
		return ret;
	}

	public ICopyFeature getCopyFeature(ICopyContext context) {
		return null;
	}

	@Override
	public ICustomFeature[] getCustomFeatures(ICustomContext context) {
		ICustomFeature[] ret = super.getCustomFeatures(context);
		List<ICustomFeature> retList = new ArrayList<ICustomFeature>();
		for (int i = 0; i < ret.length; i++) {
			retList.add(ret[i]);
		}
		ret = retList.toArray(ret);
		return ret;
	}

	@Override
	public IDeleteFeature getDeleteFeature(IDeleteContext context) {
		IDeleteFeature ret = null;
		ret = new DefaultDeleteFeature(this);
		return ret;
	}

	@Override
	public IMoveAnchorFeature getMoveAnchorFeature(IMoveAnchorContext context) {
		IMoveAnchorFeature ret = new DefaultMoveAnchorFeature(this);
		return ret;
	}

	@Override
	public IMoveBendpointFeature getMoveBendpointFeature(IMoveBendpointContext context) {
		IMoveBendpointFeature ret = new DefaultMoveBendpointFeature(this);
		return ret;
	}

	@Override
	public IMoveConnectionDecoratorFeature getMoveConnectionDecoratorFeature(IMoveConnectionDecoratorContext context) {
		IMoveConnectionDecoratorFeature ret = new DefaultMoveConnectionDecoratorFeature(this);
		return ret;
	}

	@Override
	public IMoveShapeFeature getMoveShapeFeature(IMoveShapeContext context) {
		IMoveShapeFeature ret = new DefaultMoveShapeFeature(this);
		return ret;
	}

	public IPasteFeature getPasteFeature(IPasteContext context) {
		return null;
	}

	@Override
	public IPrintFeature getPrintFeature() {
		return new DefaultPrintFeature(this);
	}

	@Override
	public ISaveImageFeature getSaveImageFeature() {
		return new DefaultSaveImageFeature(this);
	}

	@Override
	public IRemoveBendpointFeature getRemoveBendpointFeature(IRemoveBendpointContext context) {
		IRemoveBendpointFeature ret = new DefaultRemoveBendpointFeature(this);
		return ret;
	}

	@Override
	public IResizeShapeFeature getResizeShapeFeature(IResizeShapeContext context) {
		IResizeShapeFeature ret = new DefaultResizeShapeFeature(this);
		return ret;
	}

	@Override
	public IRemoveFeature getRemoveFeature(IRemoveContext context) {
		return new DefaultRemoveFeature(this);
	}

	@Override
	public IUpdateFeature getUpdateFeature(IUpdateContext context) {
		IUpdateFeature ret = null;
		if (context.getPictogramElement() instanceof Diagram) {
			return new DefaultUpdateDiagramFeature(this);
		}
		Object[] bos = getAllBusinessObjectsForPictogramElement(context.getPictogramElement());
		if (bos.length == 0) {
			ret = new UpdateNoBoFeature(this);
		} else {
			ret = super.getUpdateFeature(context);
		}

		return ret;
	}
}