Bug 207704 Decouple org.eclipse.compare from UII20080714

1 files changed, 98 insertions, 0 deletions

diff --git a/bundles/org.eclipse.compare/plugins/org.eclipse.compare.core/src/org/eclipse/compare/internal/patch/DiffProject.java b/bundles/org.eclipse.compare/plugins/org.eclipse.compare.core/src/org/eclipse/compare/internal/patch/DiffProject.java
new file mode 100644
index 000000000..ddb461292
--- /dev/null
+++ b/bundles/org.eclipse.compare/plugins/org.eclipse.compare.core/src/org/eclipse/compare/internal/patch/DiffProject.java
@@ -0,0 +1,98 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2006 IBM Corporation 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:
+ *    IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.compare.internal.patch;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.IPath;
+
+/**
+ * A diff project represents a project that was read from a workspace patch.
+ * It contains the set of file diffs that were associated with the project
+ * in the patch file.
+ */
+public class DiffProject {
+
+	private IProject fProject;
+	private Set fDiffs= new HashSet();
+
+	/**
+	 * Create a diff project for the given workspace project.
+	 * @param project a workspace project
+	 */
+	public DiffProject(IProject project) {
+		this.fProject= project;
+	}
+
+	/**
+	 * Add the file diff to this project.
+	 * @param diff the file diff.
+	 */
+	void add(FileDiff diff) {
+		fDiffs.add(diff);
+		if (diff.getProject() != this)
+			diff.setProject(this);
+	}
+
+	
+	/**
+	 * Return the workspace project associated with this diff project.
+	 * @return the workspace project associated with this project
+	 */
+	public IProject getProject() {
+		return this.fProject;
+	}
+
+	/**
+	 * Return the name of this project.
+	 * @return the name of this project
+	 */
+	public String getName() {
+		return fProject.getName();
+	}
+
+	/**
+	 * Return the file at the given path relative to this project.
+	 * @param path the relative path
+	 * @return the file at the given path relative to this project
+	 */
+	public IFile getFile(IPath path) {
+		return fProject.getFile(path);
+	}
+
+	/**
+	 * Remove the file diff from this project.
+	 * @param diff the diff to be removed
+	 */
+	public void remove(FileDiff diff) {
+		fDiffs.remove(diff);
+	}
+
+	/**
+	 * Return whether this project contains the given diff.
+	 * @param diff a file diff
+	 * @return whether this project contains the given diff
+	 */
+	public boolean contains(FileDiff diff) {
+		return fDiffs.contains(diff);
+	}
+
+	/**
+	 * Return the file diffs associated with this project.
+	 * @return the file diffs associated with this project
+	 */
+	public FileDiff[] getFileDiffs() {
+		return (FileDiff[]) fDiffs.toArray(new FileDiff[fDiffs.size()]);
+	}
+}