1 files changed, 91 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/migrator/TaskPredicates.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/migrator/TaskPredicates.java
new file mode 100644
index 000000000..277c25d66
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/migrator/TaskPredicates.java
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Tasktop Technologies.
+ * 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.internal.tasks.ui.migrator;
+
+import org.eclipse.mylyn.internal.tasks.core.AbstractTask;
+import org.eclipse.mylyn.internal.tasks.core.AbstractTaskCategory;
+import org.eclipse.mylyn.internal.tasks.core.RepositoryQuery;
+import org.eclipse.mylyn.tasks.core.IRepositoryQuery;
+import org.eclipse.mylyn.tasks.core.ITask;
+import org.eclipse.mylyn.tasks.core.TaskRepository;
+
+import com.google.common.base.Predicate;
+
+public class TaskPredicates {
+
+	private TaskPredicates() {
+	}
+
+	public static Predicate<AbstractTaskCategory> containsTask(final AbstractTask task) {
+		return new Predicate<AbstractTaskCategory>() {
+			@Override
+			public boolean apply(AbstractTaskCategory category) {
+				return category.contains(task.getHandleIdentifier());
+			}
+		};
+	}
+
+	public static Predicate<ITask> hasTaskKey(final String taskKey) {
+		return new Predicate<ITask>() {
+			@Override
+			public boolean apply(ITask task) {
+				return taskKey.equals(task.getTaskKey());
+			}
+		};
+	}
+
+	public static Predicate<ITask> isTaskForConnector(final String kind) {
+		return new Predicate<ITask>() {
+			@Override
+			public boolean apply(ITask task) {
+				return kind.equals(task.getConnectorKind());
+			}
+		};
+	}
+
+	public static Predicate<IRepositoryQuery> isQueryForRepository(final TaskRepository repository) {
+		return new Predicate<IRepositoryQuery>() {
+			@Override
+			public boolean apply(IRepositoryQuery query) {
+				return repository.getConnectorKind().equals(query.getConnectorKind())
+						&& repository.getRepositoryUrl().equals(query.getRepositoryUrl());
+			}
+		};
+	}
+
+	public static Predicate<IRepositoryQuery> isQueryForConnector(final String kind) {
+		return new Predicate<IRepositoryQuery>() {
+			@Override
+			public boolean apply(IRepositoryQuery query) {
+				return kind.equals(query.getConnectorKind());
+			}
+		};
+	}
+
+	public static Predicate<RepositoryQuery> isSynchronizing() {
+		return new Predicate<RepositoryQuery>() {
+			@Override
+			public boolean apply(RepositoryQuery query) {
+				return query.isSynchronizing();
+			}
+		};
+	}
+
+	public static Predicate<AbstractTask> isTaskSynchronizing() {
+		return new Predicate<AbstractTask>() {
+			@Override
+			public boolean apply(AbstractTask task) {
+				return task.isSynchronizing();
+			}
+		};
+	}
+}