taverna-workbench-contextual-views/src/main/java/net/sf/taverna/t2/workbench/ui/views/contextualviews/processor/ProcessorPredictedBehaviorContextualViewFactory.java - incubator-taverna-workbench - Git at Google

 /*******************************************************************************
  * Copyright (C) 2007-2008 The University of Manchester
  *
  *  Modifications to the initial code base are copyright of their
  *  respective authors, or their employers as appropriate.
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public License
  *  as published by the Free Software Foundation; either version 2.1 of
  *  the License, or (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful, but
  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *  Lesser General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public
  *  License along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  ******************************************************************************/
 package net.sf.taverna.t2.workbench.ui.views.contextualviews.processor;

 import static java.util.Collections.singletonList;
 import static javax.swing.BoxLayout.Y_AXIS;

 import java.util.List;

 import javax.swing.BoxLayout;
 import javax.swing.JComponent;
 import javax.swing.JEditorPane;
 import javax.swing.JPanel;

 import net.sf.taverna.t2.workbench.ui.views.contextualviews.ContextualView;
 import net.sf.taverna.t2.workbench.ui.views.contextualviews.activity.ContextualViewFactory;
 import uk.org.taverna.scufl2.api.common.NamedSet;
 import uk.org.taverna.scufl2.api.common.Scufl2Tools;
 import uk.org.taverna.scufl2.api.core.DataLink;
 import uk.org.taverna.scufl2.api.core.Processor;
 import uk.org.taverna.scufl2.api.port.InputProcessorPort;
 import uk.org.taverna.scufl2.api.port.OutputProcessorPort;

 /**
  * How to get a panel describing what Taverna predicts the depth of the ports of
  * a processor to be.
  *
  * @author Stian Soiland-Reyes
  */
 public class ProcessorPredictedBehaviorContextualViewFactory implements
 		ContextualViewFactory<Processor> {
 	private Scufl2Tools scufl2Tools = new Scufl2Tools();

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

 	@Override
 	@SuppressWarnings("serial")
 	public List<ContextualView> getViews(final Processor selection) {
 		class ProcessorPredictedBehaviorContextualView extends ContextualView {
 			protected JPanel mainPanel = new JPanel();
 			protected Processor processor;

 			public ProcessorPredictedBehaviorContextualView() {
 				super();
 				refreshView();
 				initView();
 			}

 			@Override
 			public void refreshView() {
 				initialise();
 				this.revalidate();
 			}

 			private synchronized void initialise() {
 				mainPanel.removeAll();
 				mainPanel.setLayout(new BoxLayout(mainPanel, Y_AXIS));

 				StringBuilder html = new StringBuilder("<html><head>");
 				addStyle(html);
 				html.append("</head><body>");

 				NamedSet<InputProcessorPort> inputs = processor.getInputPorts();
 				if (!inputs.isEmpty()) {
 					html.append("<table border=1><tr><th>Input Port Name</th>")
 							.append("<th>Size of data</th>").append("</tr>");
 					for (InputProcessorPort ip : inputs) {
 						html.append("<tr><td>").append(ip.getName())
 								.append("</td><td>");
 						List<DataLink> incomingDataLinks = scufl2Tools
 								.datalinksTo(ip);
 						if (incomingDataLinks.isEmpty())
 							html.append("No value");
 						else {
 							int depth = getDepth(incomingDataLinks.get(0));
 							if (depth == -1)
 								html.append("Invalid");
 							else if (depth == 0)
 								html.append("Single value");
 							else
 								html.append("List of depth ").append(depth);
 						}
 						html.append("</td></tr>");
 					}
 					html.append("</table>");
 				}
 				NamedSet<OutputProcessorPort> outputs = processor
 						.getOutputPorts();
 				if (!outputs.isEmpty()) {
 					html.append("<table border=1><tr><th>Output Port Name</th>")
 							.append("<th>Size of data</th>").append("</tr>");
 					for (OutputProcessorPort op : outputs) {
 						html.append("<tr><td>").append(op.getName())
 								.append("</td><td>");
 						List<DataLink> outgoingDataLinks = scufl2Tools
 								.datalinksFrom(op);
 						if (outgoingDataLinks.isEmpty())
 							html.append("No value");
 						else {
 							int depth = getDepth(outgoingDataLinks.get(0));
 							if (depth == -1)
 								html.append("Invalid/unpredicted");
 							else if (depth == 0)
 								html.append("Single value");
 							else
 								html.append("List of depth ").append(depth);
 						}
 						html.append("</td></tr>");
 					}
 					html.append("</table>");
 				}
 				if (inputs.isEmpty() && outputs.isEmpty())
 					html.append("<p>No port behavior predicted</p>");
 				html.append("</body></html>");
 				JEditorPane editorPane = new JEditorPane("text/html",
 						html.toString());
 				editorPane.setEditable(false);
 				mainPanel.add(editorPane);

 				mainPanel.revalidate();
 				mainPanel.repaint();
 				this.revalidate();
 				this.repaint();
 			}

 			protected void addStyle(StringBuilder html) {
 				html.append("<style type='text/css'>")
 						.append("table {align:center; border:solid black 1px;")
 						.append("width:100%; height:100%; overflow:auto;}")
 						.append("</style>");
 			}

 			@Override
 			public JComponent getMainFrame() {
 				return mainPanel;
 			}

 			@Override
 			public String getViewTitle() {
 				return "Predicted behavior";
 			}

 			@Override
 			public int getPreferredPosition() {
 				return 300;
 			}
 		}

 		return singletonList((ContextualView) new ProcessorPredictedBehaviorContextualView());
 	}

 	private int getDepth(DataLink datalink) {
 		// TODO calculate actual depth
 		return -1;
 	}
 }
	/*******************************************************************************
	* Copyright (C) 2007-2008 The University of Manchester
	*
	* Modifications to the initial code base are copyright of their
	* respective authors, or their employers as appropriate.
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public License
	* as published by the Free Software Foundation; either version 2.1 of
	* the License, or (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful, but
	* WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	******************************************************************************/
	package net.sf.taverna.t2.workbench.ui.views.contextualviews.processor;

	import static java.util.Collections.singletonList;
	import static javax.swing.BoxLayout.Y_AXIS;

	import java.util.List;

	import javax.swing.BoxLayout;
	import javax.swing.JComponent;
	import javax.swing.JEditorPane;
	import javax.swing.JPanel;

	import net.sf.taverna.t2.workbench.ui.views.contextualviews.ContextualView;
	import net.sf.taverna.t2.workbench.ui.views.contextualviews.activity.ContextualViewFactory;
	import uk.org.taverna.scufl2.api.common.NamedSet;
	import uk.org.taverna.scufl2.api.common.Scufl2Tools;
	import uk.org.taverna.scufl2.api.core.DataLink;
	import uk.org.taverna.scufl2.api.core.Processor;
	import uk.org.taverna.scufl2.api.port.InputProcessorPort;
	import uk.org.taverna.scufl2.api.port.OutputProcessorPort;

	/**
	* How to get a panel describing what Taverna predicts the depth of the ports of
	* a processor to be.
	*
	* @author Stian Soiland-Reyes
	*/
	public class ProcessorPredictedBehaviorContextualViewFactory implements
	ContextualViewFactory<Processor> {
	private Scufl2Tools scufl2Tools = new Scufl2Tools();

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

	@Override
	@SuppressWarnings("serial")
	public List<ContextualView> getViews(final Processor selection) {
	class ProcessorPredictedBehaviorContextualView extends ContextualView {
	protected JPanel mainPanel = new JPanel();
	protected Processor processor;

	public ProcessorPredictedBehaviorContextualView() {
	super();
	refreshView();
	initView();
	}

	@Override
	public void refreshView() {
	initialise();
	this.revalidate();
	}

	private synchronized void initialise() {
	mainPanel.removeAll();
	mainPanel.setLayout(new BoxLayout(mainPanel, Y_AXIS));

	StringBuilder html = new StringBuilder("<html><head>");
	addStyle(html);
	html.append("</head><body>");

	NamedSet<InputProcessorPort> inputs = processor.getInputPorts();
	if (!inputs.isEmpty()) {
	html.append("<table border=1><tr><th>Input Port Name</th>")
	.append("<th>Size of data</th>").append("</tr>");
	for (InputProcessorPort ip : inputs) {
	html.append("<tr><td>").append(ip.getName())
	.append("</td><td>");
	List<DataLink> incomingDataLinks = scufl2Tools
	.datalinksTo(ip);
	if (incomingDataLinks.isEmpty())
	html.append("No value");
	else {
	int depth = getDepth(incomingDataLinks.get(0));
	if (depth == -1)
	html.append("Invalid");
	else if (depth == 0)
	html.append("Single value");
	else
	html.append("List of depth ").append(depth);
	}
	html.append("</td></tr>");
	}
	html.append("</table>");
	}
	NamedSet<OutputProcessorPort> outputs = processor
	.getOutputPorts();
	if (!outputs.isEmpty()) {
	html.append("<table border=1><tr><th>Output Port Name</th>")
	.append("<th>Size of data</th>").append("</tr>");
	for (OutputProcessorPort op : outputs) {
	html.append("<tr><td>").append(op.getName())
	.append("</td><td>");
	List<DataLink> outgoingDataLinks = scufl2Tools
	.datalinksFrom(op);
	if (outgoingDataLinks.isEmpty())
	html.append("No value");
	else {
	int depth = getDepth(outgoingDataLinks.get(0));
	if (depth == -1)
	html.append("Invalid/unpredicted");
	else if (depth == 0)
	html.append("Single value");
	else
	html.append("List of depth ").append(depth);
	}
	html.append("</td></tr>");
	}
	html.append("</table>");
	}
	if (inputs.isEmpty() && outputs.isEmpty())
	html.append("<p>No port behavior predicted</p>");
	html.append("</body></html>");
	JEditorPane editorPane = new JEditorPane("text/html",
	html.toString());
	editorPane.setEditable(false);
	mainPanel.add(editorPane);

	mainPanel.revalidate();
	mainPanel.repaint();
	this.revalidate();
	this.repaint();
	}

	protected void addStyle(StringBuilder html) {
	html.append("<style type='text/css'>")
	.append("table {align:center; border:solid black 1px;")
	.append("width:100%; height:100%; overflow:auto;}")
	.append("</style>");
	}

	@Override
	public JComponent getMainFrame() {
	return mainPanel;
	}

	@Override
	public String getViewTitle() {
	return "Predicted behavior";
	}

	@Override
	public int getPreferredPosition() {
	return 300;
	}
	}

	return singletonList((ContextualView) new ProcessorPredictedBehaviorContextualView());
	}

	private int getDepth(DataLink datalink) {
	// TODO calculate actual depth
	return -1;
	}
	}