taverna-contextual-views/src/main/java/org/apache/taverna/workbench/ui/views/contextualviews/processor/ProcessorActivitiesContextualViewFactory.java

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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
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package org.apache.taverna.workbench.ui.views.contextualviews.processor;

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

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.workbench.ui.views.contextualviews.activity.ContextualViewFactoryRegistry;
import org.apache.taverna.scufl2.api.activity.Activity;
import org.apache.taverna.scufl2.api.common.Scufl2Tools;
import org.apache.taverna.scufl2.api.core.Processor;
import org.apache.taverna.scufl2.api.profiles.ProcessorBinding;

/**
 * SPI factory for creating a {@link ProcessorContextualView}.
 * 
 * @author Stian Soiland-Reyes
 * @author Alan R Williams
 */
public class ProcessorActivitiesContextualViewFactory implements
		ContextualViewFactory<Processor> {
	private Scufl2Tools scufl2Tools = new Scufl2Tools();
	private ContextualViewFactoryRegistry contextualViewFactoryRegistry;
	private SelectionManager selectionManager;

	@Override
	public boolean canHandle(Object selection) {
		return selection instanceof Processor;
	}

	@Override
	public List<ContextualView> getViews(Processor selection) {
		List<ContextualView> result = new ArrayList<>();
		List<ProcessorBinding> processorBindings = scufl2Tools
				.processorBindingsForProcessor(selection,
						selectionManager.getSelectedProfile());
		for (ProcessorBinding processorBinding : processorBindings) {
			Activity activity = processorBinding.getBoundActivity();
			for (ContextualViewFactory<? super Activity> cvf : contextualViewFactoryRegistry
					.getViewFactoriesForObject(activity))
				result.addAll(cvf.getViews(activity));
		}
		return result;
	}

	public void setContextualViewFactoryRegistry(
			ContextualViewFactoryRegistry contextualViewFactoryRegistry) {
		this.contextualViewFactoryRegistry = contextualViewFactoryRegistry;
	}

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