NEW - bug 382788: [activity] define data model for task activity records

https://bugs.eclipse.org/bugs/show_bug.cgi?id=382788

Change-Id: Ib338bcf384007064a152431b0a73a22a75d8cf4e

9 files changed, 308 insertions, 0 deletions

diff --git a/org.eclipse.mylyn.tasks.activity.core/src/.placeholder b/org.eclipse.mylyn.tasks.activity.core/src/.placeholder
deleted file mode 100644
index e69de29bb..000000000
--- a/org.eclipse.mylyn.tasks.activity.core/src/.placeholder
+++ /dev/null
diff --git a/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/internal/tasks/activity/core/ActivityCoreInternal.java b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/internal/tasks/activity/core/ActivityCoreInternal.java
new file mode 100644
index 000000000..78fbc93d8
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/internal/tasks/activity/core/ActivityCoreInternal.java
@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.internal.tasks.activity.core;
+
+
+/**
+ * @author Steffen Pingel
+ */
+public class ActivityCoreInternal {
+
+	private static ActivityManager activityManager = new ActivityManager();
+
+	public static ActivityManager getActivityManager() {
+		return activityManager;
+	}
+
+}
diff --git a/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/internal/tasks/activity/core/ActivityManager.java b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/internal/tasks/activity/core/ActivityManager.java
new file mode 100644
index 000000000..fc3664a1e
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/internal/tasks/activity/core/ActivityManager.java
@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.internal.tasks.activity.core;
+
+import org.eclipse.mylyn.tasks.activity.core.ActivityScope;
+import org.eclipse.mylyn.tasks.activity.core.IActivityManager;
+import org.eclipse.mylyn.tasks.activity.core.IActivityStream;
+
+/**
+ * @author Steffen Pingel
+ */
+public class ActivityManager implements IActivityManager {
+
+	public IActivityStream getStream(ActivityScope scope) {
+		return new ActivityStream(this, scope);
+	}
+
+}
diff --git a/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/internal/tasks/activity/core/ActivityStream.java b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/internal/tasks/activity/core/ActivityStream.java
new file mode 100644
index 000000000..6535573cf
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/internal/tasks/activity/core/ActivityStream.java
@@ -0,0 +1,62 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.internal.tasks.activity.core;
+
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.mylyn.tasks.activity.core.ActivityEvent;
+import org.eclipse.mylyn.tasks.activity.core.ActivityScope;
+import org.eclipse.mylyn.tasks.activity.core.IActivityManager;
+import org.eclipse.mylyn.tasks.activity.core.IActivityStream;
+
+/**
+ * @author Steffen Pingel
+ */
+public class ActivityStream implements IActivityStream {
+
+	private final List<ActivityEvent> events;
+
+	private final ActivityScope scope;
+
+	private final IActivityManager manager;
+
+	public ActivityStream(IActivityManager manager, ActivityScope scope) {
+		Assert.isNotNull(manager);
+		Assert.isNotNull(scope);
+		this.manager = manager;
+		this.scope = scope;
+		this.events = new CopyOnWriteArrayList<ActivityEvent>();
+	}
+
+	public void addEvent(ActivityEvent event) {
+		events.add(event);
+	}
+
+	public List<ActivityEvent> getEvents() {
+		return events;
+	}
+
+	public IActivityManager getManager() {
+		return manager;
+	}
+
+	public ActivityScope getScope() {
+		return scope;
+	}
+
+	public void removeEvent(ActivityEvent event) {
+		events.remove(event);
+	}
+
+}
diff --git a/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/ActivityCore.java b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/ActivityCore.java
new file mode 100644
index 000000000..018bc1bf0
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/ActivityCore.java
@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.tasks.activity.core;
+
+import org.eclipse.mylyn.internal.tasks.activity.core.ActivityCoreInternal;
+
+/**
+ * @author Steffen Pingel
+ */
+public class ActivityCore {
+
+	public static IActivityManager getActivityManager() {
+		return ActivityCoreInternal.getActivityManager();
+	}
+
+}
diff --git a/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/ActivityEvent.java b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/ActivityEvent.java
new file mode 100644
index 000000000..05a81dd9d
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/ActivityEvent.java
@@ -0,0 +1,96 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.tasks.activity.core;
+
+import java.util.Date;
+import java.util.Map;
+
+import org.eclipse.core.runtime.Assert;
+
+/**
+ * @author Steffen Pingel
+ */
+public class ActivityEvent {
+
+	private final String handle;
+
+	private final String kind;
+
+	private final String summary;
+
+	private final Date date;
+
+	private final Map<String, String> attributes;
+
+	public ActivityEvent(String handle, String kind, String summary, Date date, Map<String, String> attributes) {
+		Assert.isNotNull(handle);
+		Assert.isNotNull(kind);
+		Assert.isNotNull(summary);
+		Assert.isNotNull(date);
+		this.handle = handle;
+		this.kind = kind;
+		this.summary = summary;
+		this.date = date;
+		this.attributes = attributes;
+	}
+
+	public String getKind() {
+		return kind;
+	}
+
+	public String getSummary() {
+		return summary;
+	}
+
+	public String getHandle() {
+		return handle;
+	}
+
+	public Date getDate() {
+		return date;
+	}
+
+	public Map<String, String> getAttributes() {
+		return attributes;
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((handle == null) ? 0 : handle.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj) {
+			return true;
+		}
+		if (obj == null) {
+			return false;
+		}
+		if (getClass() != obj.getClass()) {
+			return false;
+		}
+		ActivityEvent other = (ActivityEvent) obj;
+		if (handle == null) {
+			if (other.handle != null) {
+				return false;
+			}
+		} else if (!handle.equals(other.handle)) {
+			return false;
+		}
+		return true;
+	}
+
+}
diff --git a/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/ActivityScope.java b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/ActivityScope.java
new file mode 100644
index 000000000..ee0fc5d3c
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/ActivityScope.java
@@ -0,0 +1,16 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.tasks.activity.core;
+
+public class ActivityScope {
+
+}
diff --git a/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/IActivityManager.java b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/IActivityManager.java
new file mode 100644
index 000000000..7b05b3c7c
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/IActivityManager.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.tasks.activity.core;
+
+/**
+ * @author Steffen Pingel
+ * @noextend This class is not intended to be subclassed by clients.
+ * @noinstantiate This class is not intended to be instantiated by clients.
+ */
+public interface IActivityManager {
+
+	/**
+	 * Returns the activity stream for <code>scope</code>.
+	 * 
+	 * @param scope
+	 *            the scope, must not be <code>null</code>
+	 */
+	IActivityStream getStream(ActivityScope scope);
+
+}
diff --git a/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/IActivityStream.java b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/IActivityStream.java
new file mode 100644
index 000000000..c48d588df
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.activity.core/src/org/eclipse/mylyn/tasks/activity/core/IActivityStream.java
@@ -0,0 +1,27 @@
+package org.eclipse.mylyn.tasks.activity.core;
+
+import java.util.List;
+
+/*******************************************************************************
+ * Copyright (c) 2012 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
+ *******************************************************************************/
+
+/**
+ * Defines a stream of {@link ActivityEvent}s that
+ * 
+ * @author spingel
+ */
+public interface IActivityStream {
+
+	List<ActivityEvent> getEvents();
+
+	ActivityScope getScope();
+
+}