org.eclipse.mylyn.ide.dev/developer/src-old/bugzilla/BugzillaCompareNode.java - mylyn/org.eclipse.mylyn.incubator - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2008 Tasktop Technologies and others.
  * 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:
  *     Tasktop Technologies - initial API and implementation
  *******************************************************************************/

 package org.eclipse.mylyn.bugzilla.deprecated;

 import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.util.ArrayList;

 import org.eclipse.compare.IStreamContentAccessor;
 import org.eclipse.compare.ITypedElement;
 import org.eclipse.compare.structuremergeviewer.IStructureComparator;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.mylyn.internal.bugzilla.core.BugzillaAttribute;
 import org.eclipse.mylyn.internal.tasks.core.deprecated.RepositoryTaskAttribute;
 import org.eclipse.mylyn.internal.tasks.core.deprecated.RepositoryTaskData;
 import org.eclipse.mylyn.internal.tasks.core.deprecated.TaskComment;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.ui.ISharedImages;
 import org.eclipse.ui.PlatformUI;

 /**
  * A node for the tree used to compare bugs in the compare viewer.
  *
  * @author Rob Elves
  */
 public class BugzillaCompareNode implements IStreamContentAccessor, IStructureComparator, ITypedElement {

 	/** The label for this piece of data. */
 	private String key;

 	/** The data for this node. */
 	private String value;

 	/** The children of this node. */
 	private ArrayList<BugzillaCompareNode> nodeChildren;

 	/** This node's image. */
 	private Image image;

 	/**
 	 * Constructor. The image for this node is set to <code>null</code>.
 	 *
 	 * @param key
 	 *            The label for this node.
 	 * @param value
 	 *            The data for this node.
 	 */
 	public BugzillaCompareNode(String key, String value) {
 		this(key, value, null);
 	}

 	/**
 	 * Constructor.
 	 *
 	 * @param key
 	 *            The label for this node.
 	 * @param value
 	 *            The data for this node.
 	 * @param image
 	 *            The image for this node.
 	 */
 	public BugzillaCompareNode(String key, String value, Image image) {
 		super();
 		this.key = key;
 		this.value = checkText(value);
 		this.nodeChildren = null;
 		this.image = image;
 	}

 	/**
 	 * This function checks to make sure the given string is not <code>null</code>. If it is, the empty string is
 	 * returned instead.
 	 *
 	 * @param newValue
 	 *            The string to be checked.
 	 * @return If the text is <code>null</code>, then return the null string (<code>""</code>). Otherwise, return the
 	 *         text.
 	 */
 	private String checkText(String newValue) {
 		return ((newValue == null) ? "" : newValue);
 	}

 	public Object[] getChildren() {
 		return (nodeChildren == null) ? new Object[0] : nodeChildren.toArray();
 	}

 	/**
 	 * Adds a node to this node's list of children.
 	 *
 	 * @param bugNode
 	 *            The new child.
 	 */
 	public void addChild(BugzillaCompareNode bugNode) {
 		if (nodeChildren == null) {
 			nodeChildren = new ArrayList<BugzillaCompareNode>();
 		}
 		nodeChildren.add(bugNode);
 	}

 	public InputStream getContents() throws CoreException {
 		return new ByteArrayInputStream(getValue().getBytes());
 	}

 	/**
 	 * @return The label for this node.
 	 */
 	public String getKey() {
 		return key;
 	}

 	/**
 	 * Set the label for this node.
 	 *
 	 * @param key
 	 *            The new label.
 	 */
 	public void setKey(String key) {
 		this.key = key;
 	}

 	/**
 	 * @return The data for this node.
 	 */
 	public String getValue() {
 		return value;
 	}

 	/**
 	 * Set the data for this node.
 	 *
 	 * @param value
 	 *            The new data.
 	 */
 	public void setValue(String value) {
 		this.value = checkText(value);
 	}

 	public Image getImage() {
 		return image;
 	}

 	/**
 	 * Sets the image for this object. This image is used when displaying this object in the UI.
 	 *
 	 * @param newImage
 	 *            The new image.
 	 */
 	public void setImage(Image newImage) {
 		this.image = newImage;
 	}

 	@Override
 	public boolean equals(Object arg0) {
 		if (arg0 instanceof BugzillaCompareNode) {
 			BugzillaCompareNode bugNode = (BugzillaCompareNode) arg0;
 			return getKey().equals(bugNode.getKey());
 		}
 		return super.equals(arg0);
 	}

 	@Override
 	public int hashCode() {
 		return getKey().hashCode();
 	}

 	public String getName() {
 		return getKey();
 	}

 	public String getType() {
 		return "bug report";
 	}

 	/**
 	 * Parses the given <code>BugReport</code> into a tree of <code>BugzillaCompareNode</code>'s suitable for use in a
 	 * compare viewer.
 	 *
 	 * @param bug
 	 *            The <code>BugReport</code> that needs parsing.
 	 * @return The tree of <code>BugzillaCompareNode</code>'s.
 	 */
 	public static BugzillaCompareNode parseBugReport(RepositoryTaskData bug) {
 		Image defaultImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_DEF_VIEW);
 		BugzillaCompareNode topNode = new BugzillaCompareNode("Bug #" + bug.getTaskId(), null, defaultImage);

 		Image attributeImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
 		BugzillaCompareNode attributes = new BugzillaCompareNode("Attributes", null, attributeImage);
 		for (RepositoryTaskAttribute attribute : bug.getAttributes()) {
 			BugzillaCompareNode child = new BugzillaCompareNode(attribute.toString(), attribute.getValue(),
 					defaultImage);
 			attributes.addChild(child);
 		}

 		BugzillaCompareNode comments = new BugzillaCompareNode("Comments", null, defaultImage);
 		for (TaskComment taskComment : bug.getComments()) {
 			String bodyString = "Comment from " + taskComment.getAuthorName() + ":\n\n" + taskComment.getText();
 			comments.addChild(new BugzillaCompareNode(
 					taskComment.getAttributeValue(BugzillaAttribute.BUG_WHEN.getKey()), bodyString, defaultImage));
 		}
 		topNode.addChild(comments);

 		topNode.addChild(new BugzillaCompareNode("New Comment", bug.getNewComment(), defaultImage));

 		BugzillaCompareNode ccList = new BugzillaCompareNode("CC List", null, defaultImage);
 		for (String cc : bug.getCc()) {
 			ccList.addChild(new BugzillaCompareNode("CC", cc, defaultImage));
 		}
 		topNode.addChild(ccList);

 		BugzillaCompareNode titleNode = new BugzillaCompareNode("BugReport Object", null, defaultImage);
 		titleNode.addChild(topNode);

 		return titleNode;
 	}

 //	public static BugzillaCompareNode parseBugReport(BugzillaReport bug) {
 //		Image defaultImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_DEF_VIEW);
 //		BugzillaCompareNode topNode = new BugzillaCompareNode("Bug #" + bug.getId(), null, defaultImage);
 //		Date creationDate = bug.getCreated();
 //		if (creationDate == null) {
 //			// XXX: this could be backwards
 //			creationDate = Calendar.getInstance().getTime();
 //		}
 //		BugzillaCompareNode child = new BugzillaCompareNode("Creation Date", creationDate.toString(), defaultImage);
 //		topNode.addChild(child);
 //
 //		String keywords = "";
 //		if (bug.getKeywords() != null) {
 //			for (Iterator<String> iter = bug.getKeywords().iterator(); iter.hasNext();) {
 //				keywords += iter.next() + " ";
 //			}
 //		}
 //		topNode.addChild(new BugzillaCompareNode("Keywords", keywords, defaultImage));
 //
 //		Image attributeImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
 //		BugzillaCompareNode attributes = new BugzillaCompareNode("Attributes", null, attributeImage);
 //		for (Iterator<RepositoryTaskAttribute> iter = bug.getAttributes().iterator(); iter.hasNext();) {
 //			RepositoryTaskAttribute attribute = iter.next();
 //			if (attribute.getName().compareTo("delta_ts") == 0 || attribute.getName().compareTo("Last Modified") == 0
 //					|| attribute.getName().compareTo("longdesclength") == 0)
 //				continue;
 //			// Since the bug report may not be saved offline, get the
 //			// attribute's new
 //			// value, which is what is in the submit viewer.
 //
 //			attributes.addChild(new BugzillaCompareNode(attribute.getName(), attribute.getValue(), attributeImage));
 //		}
 //		topNode.addChild(attributes);
 //
 //		topNode.addChild(new BugzillaCompareNode("Description", bug.getDescription(), defaultImage));
 //
 //		BugzillaCompareNode comments = new BugzillaCompareNode("Comments", null, defaultImage);
 //		for (Iterator<Comment> iter = bug.getComments().iterator(); iter.hasNext();) {
 //			Comment comment = iter.next();
 //			String bodyString = "Comment from " + comment.getAuthorName() + ":\n\n" + comment.getText();
 //			comments.addChild(new BugzillaCompareNode(comment.getAttributeValue(BugzillaReportElement.CREATION_TS), bodyString, defaultImage));
 //		}
 //		topNode.addChild(comments);
 //
 //		topNode.addChild(new BugzillaCompareNode("New Comment", bug.getNewComment(), defaultImage));
 //
 //		BugzillaCompareNode ccList = new BugzillaCompareNode("CC List", null, defaultImage);
 //		for (Iterator<String> iter = bug.getCC().iterator(); iter.hasNext();) {
 //			String cc = iter.next();
 //			ccList.addChild(new BugzillaCompareNode("CC", cc, defaultImage));
 //		}
 //		topNode.addChild(ccList);
 //
 //		BugzillaCompareNode titleNode = new BugzillaCompareNode("BugReport Object", null, defaultImage);
 //		titleNode.addChild(topNode);
 //
 //		return titleNode;
 //	}

 }
	/*******************************************************************************
	* Copyright (c) 2004, 2008 Tasktop Technologies and others.
	* 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:
	* Tasktop Technologies - initial API and implementation
	*******************************************************************************/

	package org.eclipse.mylyn.bugzilla.deprecated;

	import java.io.ByteArrayInputStream;
	import java.io.InputStream;
	import java.util.ArrayList;

	import org.eclipse.compare.IStreamContentAccessor;
	import org.eclipse.compare.ITypedElement;
	import org.eclipse.compare.structuremergeviewer.IStructureComparator;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.mylyn.internal.bugzilla.core.BugzillaAttribute;
	import org.eclipse.mylyn.internal.tasks.core.deprecated.RepositoryTaskAttribute;
	import org.eclipse.mylyn.internal.tasks.core.deprecated.RepositoryTaskData;
	import org.eclipse.mylyn.internal.tasks.core.deprecated.TaskComment;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.ui.ISharedImages;
	import org.eclipse.ui.PlatformUI;

	/**
	* A node for the tree used to compare bugs in the compare viewer.
	*
	* @author Rob Elves
	*/
	public class BugzillaCompareNode implements IStreamContentAccessor, IStructureComparator, ITypedElement {

	/** The label for this piece of data. */
	private String key;

	/** The data for this node. */
	private String value;

	/** The children of this node. */
	private ArrayList<BugzillaCompareNode> nodeChildren;

	/** This node's image. */
	private Image image;

	/**
	* Constructor. The image for this node is set to <code>null</code>.
	*
	* @param key
	* The label for this node.
	* @param value
	* The data for this node.
	*/
	public BugzillaCompareNode(String key, String value) {
	this(key, value, null);
	}

	/**
	* Constructor.
	*
	* @param key
	* The label for this node.
	* @param value
	* The data for this node.
	* @param image
	* The image for this node.
	*/
	public BugzillaCompareNode(String key, String value, Image image) {
	super();
	this.key = key;
	this.value = checkText(value);
	this.nodeChildren = null;
	this.image = image;
	}

	/**
	* This function checks to make sure the given string is not <code>null</code>. If it is, the empty string is
	* returned instead.
	*
	* @param newValue
	* The string to be checked.
	* @return If the text is <code>null</code>, then return the null string (<code>""</code>). Otherwise, return the
	* text.
	*/
	private String checkText(String newValue) {
	return ((newValue == null) ? "" : newValue);
	}

	public Object[] getChildren() {
	return (nodeChildren == null) ? new Object[0] : nodeChildren.toArray();
	}

	/**
	* Adds a node to this node's list of children.
	*
	* @param bugNode
	* The new child.
	*/
	public void addChild(BugzillaCompareNode bugNode) {
	if (nodeChildren == null) {
	nodeChildren = new ArrayList<BugzillaCompareNode>();
	}
	nodeChildren.add(bugNode);
	}

	public InputStream getContents() throws CoreException {
	return new ByteArrayInputStream(getValue().getBytes());
	}

	/**
	* @return The label for this node.
	*/
	public String getKey() {
	return key;
	}

	/**
	* Set the label for this node.
	*
	* @param key
	* The new label.
	*/
	public void setKey(String key) {
	this.key = key;
	}

	/**
	* @return The data for this node.
	*/
	public String getValue() {
	return value;
	}

	/**
	* Set the data for this node.
	*
	* @param value
	* The new data.
	*/
	public void setValue(String value) {
	this.value = checkText(value);
	}

	public Image getImage() {
	return image;
	}

	/**
	* Sets the image for this object. This image is used when displaying this object in the UI.
	*
	* @param newImage
	* The new image.
	*/
	public void setImage(Image newImage) {
	this.image = newImage;
	}

	@Override
	public boolean equals(Object arg0) {
	if (arg0 instanceof BugzillaCompareNode) {
	BugzillaCompareNode bugNode = (BugzillaCompareNode) arg0;
	return getKey().equals(bugNode.getKey());
	}
	return super.equals(arg0);
	}

	@Override
	public int hashCode() {
	return getKey().hashCode();
	}

	public String getName() {
	return getKey();
	}

	public String getType() {
	return "bug report";
	}

	/**
	* Parses the given <code>BugReport</code> into a tree of <code>BugzillaCompareNode</code>'s suitable for use in a
	* compare viewer.
	*
	* @param bug
	* The <code>BugReport</code> that needs parsing.
	* @return The tree of <code>BugzillaCompareNode</code>'s.
	*/
	public static BugzillaCompareNode parseBugReport(RepositoryTaskData bug) {
	Image defaultImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_DEF_VIEW);
	BugzillaCompareNode topNode = new BugzillaCompareNode("Bug #" + bug.getTaskId(), null, defaultImage);

	Image attributeImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
	BugzillaCompareNode attributes = new BugzillaCompareNode("Attributes", null, attributeImage);
	for (RepositoryTaskAttribute attribute : bug.getAttributes()) {
	BugzillaCompareNode child = new BugzillaCompareNode(attribute.toString(), attribute.getValue(),
	defaultImage);
	attributes.addChild(child);
	}

	BugzillaCompareNode comments = new BugzillaCompareNode("Comments", null, defaultImage);
	for (TaskComment taskComment : bug.getComments()) {
	String bodyString = "Comment from " + taskComment.getAuthorName() + ":\n\n" + taskComment.getText();
	comments.addChild(new BugzillaCompareNode(
	taskComment.getAttributeValue(BugzillaAttribute.BUG_WHEN.getKey()), bodyString, defaultImage));
	}
	topNode.addChild(comments);

	topNode.addChild(new BugzillaCompareNode("New Comment", bug.getNewComment(), defaultImage));

	BugzillaCompareNode ccList = new BugzillaCompareNode("CC List", null, defaultImage);
	for (String cc : bug.getCc()) {
	ccList.addChild(new BugzillaCompareNode("CC", cc, defaultImage));
	}
	topNode.addChild(ccList);

	BugzillaCompareNode titleNode = new BugzillaCompareNode("BugReport Object", null, defaultImage);
	titleNode.addChild(topNode);

	return titleNode;
	}

	// public static BugzillaCompareNode parseBugReport(BugzillaReport bug) {
	// Image defaultImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_DEF_VIEW);
	// BugzillaCompareNode topNode = new BugzillaCompareNode("Bug #" + bug.getId(), null, defaultImage);
	// Date creationDate = bug.getCreated();
	// if (creationDate == null) {
	// // XXX: this could be backwards
	// creationDate = Calendar.getInstance().getTime();
	// }
	// BugzillaCompareNode child = new BugzillaCompareNode("Creation Date", creationDate.toString(), defaultImage);
	// topNode.addChild(child);
	//
	// String keywords = "";
	// if (bug.getKeywords() != null) {
	// for (Iterator<String> iter = bug.getKeywords().iterator(); iter.hasNext();) {
	// keywords += iter.next() + " ";
	// }
	// }
	// topNode.addChild(new BugzillaCompareNode("Keywords", keywords, defaultImage));
	//
	// Image attributeImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
	// BugzillaCompareNode attributes = new BugzillaCompareNode("Attributes", null, attributeImage);
	// for (Iterator<RepositoryTaskAttribute> iter = bug.getAttributes().iterator(); iter.hasNext();) {
	// RepositoryTaskAttribute attribute = iter.next();
	// if (attribute.getName().compareTo("delta_ts") == 0 \|\| attribute.getName().compareTo("Last Modified") == 0
	// \|\| attribute.getName().compareTo("longdesclength") == 0)
	// continue;
	// // Since the bug report may not be saved offline, get the
	// // attribute's new
	// // value, which is what is in the submit viewer.
	//
	// attributes.addChild(new BugzillaCompareNode(attribute.getName(), attribute.getValue(), attributeImage));
	// }
	// topNode.addChild(attributes);
	//
	// topNode.addChild(new BugzillaCompareNode("Description", bug.getDescription(), defaultImage));
	//
	// BugzillaCompareNode comments = new BugzillaCompareNode("Comments", null, defaultImage);
	// for (Iterator<Comment> iter = bug.getComments().iterator(); iter.hasNext();) {
	// Comment comment = iter.next();
	// String bodyString = "Comment from " + comment.getAuthorName() + ":\n\n" + comment.getText();
	// comments.addChild(new BugzillaCompareNode(comment.getAttributeValue(BugzillaReportElement.CREATION_TS), bodyString, defaultImage));
	// }
	// topNode.addChild(comments);
	//
	// topNode.addChild(new BugzillaCompareNode("New Comment", bug.getNewComment(), defaultImage));
	//
	// BugzillaCompareNode ccList = new BugzillaCompareNode("CC List", null, defaultImage);
	// for (Iterator<String> iter = bug.getCC().iterator(); iter.hasNext();) {
	// String cc = iter.next();
	// ccList.addChild(new BugzillaCompareNode("CC", cc, defaultImage));
	// }
	// topNode.addChild(ccList);
	//
	// BugzillaCompareNode titleNode = new BugzillaCompareNode("BugReport Object", null, defaultImage);
	// titleNode.addChild(topNode);
	//
	// return titleNode;
	// }

	}