1 files changed, 95 insertions, 0 deletions
diff --git a/bundles/org.eclipse.team.core/src/org/eclipse/team/core/subscribers/FilteredSyncInfoCollector.java b/bundles/org.eclipse.team.core/src/org/eclipse/team/core/subscribers/FilteredSyncInfoCollector.java
new file mode 100644
index 000000000..4433c18be
--- /dev/null
+++ b/bundles/org.eclipse.team.core/src/org/eclipse/team/core/subscribers/FilteredSyncInfoCollector.java
@@ -0,0 +1,95 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.core.subscribers;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.team.core.TeamException;
+import org.eclipse.team.internal.core.subscribers.SyncSetInputFromSyncSet;
+import org.eclipse.team.internal.core.subscribers.WorkingSetSyncSetInput;
+
+/**
+ * Collects changes from a provided sync info set and creates another set based on 
+ * the provided filters.
+ * 
+ * @see TeamSubscriberSyncInfoCollector
+ * 
+ * @since 3.0
+ */
+public final class FilteredSyncInfoCollector {
+
+	private WorkingSetSyncSetInput workingSetInput;
+	private SyncSetInputFromSyncSet filteredInput;
+	private SyncInfoSet source;
+
+	public FilteredSyncInfoCollector(SyncInfoSet source, IResource[] workingSet, SyncInfoFilter filter) {
+		this.source = source;
+		
+		// TODO: optimize and don't use working set if no roots are passed in
+		workingSetInput = new WorkingSetSyncSetInput(source);
+		workingSetInput.setWorkingSet(workingSet);		
+		filteredInput = new SyncSetInputFromSyncSet(workingSetInput.getSyncSet());
+		if(filter == null) {
+			setFilter(new SyncInfoFilter() {
+				public boolean select(SyncInfo info) {
+					return true;
+				}
+			}, null);
+		} else {
+			setFilter(filter, null);
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.ui.synchronize.sets.SyncInfoSetDelegator#getSyncInfoSet()
+	 */
+	public SyncInfoSet getSyncInfoSet() {
+		if(filteredInput != null) {
+			return filteredInput.getSyncSet();
+		} else {
+			return workingSetInput.getSyncSet();
+		}
+	}
+	
+	public void setWorkingSet(IResource[] resources) {
+		workingSetInput.setWorkingSet(resources);
+	}
+	
+	public IResource[] getWorkingSet() {
+		return workingSetInput.getWorkingSet();
+	}
+	
+	public void setFilter(SyncInfoFilter filter, IProgressMonitor monitor) {
+		filteredInput.setFilter(filter);
+		try {
+			filteredInput.reset(monitor);
+		} catch (TeamException e) {
+		}
+	}
+	
+	public SyncInfoFilter getFilter() {
+		if(filteredInput != null) {
+			return filteredInput.getFilter();
+		}
+		return null;
+	}
+	
+	public SyncInfoSet getWorkingSetSyncInfoSet() {
+		return workingSetInput.getSyncSet();
+	}
+	
+	public void dispose() {
+		workingSetInput.disconnect();
+		if(filteredInput != null) {
+			filteredInput.disconnect();
+		}
+	}
+}