taverna-contextual-views-impl/src/main/java/org/apache/taverna/workbench/ui/views/contextualviews/merge/MergeContextualViewFactory.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.taverna.workbench.ui.views.contextualviews.merge;

import java.util.Arrays;
import java.util.List;

import org.apache.taverna.workbench.configuration.colour.ColourManager;
import org.apache.taverna.workbench.edits.EditManager;
import org.apache.taverna.workbench.selection.SelectionManager;
import org.apache.taverna.workbench.ui.views.contextualviews.ContextualView;
import org.apache.taverna.workbench.ui.views.contextualviews.activity.ContextualViewFactory;
import org.apache.taverna.scufl2.api.core.DataLink;

/**
 * A factory of contextual views for dataflow's merges.
 *
 * @author Alex Nenadic
 */
public class MergeContextualViewFactory implements ContextualViewFactory<DataLink> {
	private EditManager editManager;
	private SelectionManager selectionManager;
	private ColourManager colourManager;

	@Override
	public boolean canHandle(Object object) {
		return object instanceof DataLink
				&& ((DataLink) object).getMergePosition() != null;
	}

	@Override
	public List<ContextualView> getViews(DataLink merge) {
		return Arrays.asList(new ContextualView[] {
				new MergeContextualView(merge, editManager, selectionManager, colourManager)});
	}

	public void setEditManager(EditManager editManager) {
		this.editManager = editManager;
	}

	public void setColourManager(ColourManager colourManager) {
		this.colourManager = colourManager;
	}

	public void setSelectionManager(SelectionManager selectionManager) {
		this.selectionManager = selectionManager;
	}
}