| /**************************************************************************** |
| * Copyright (c) 2004 Composent, Inc. 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: |
| * Composent, Inc. - initial API and implementation |
| *****************************************************************************/ |
| |
| package org.eclipse.ecf.presence; |
| |
| import java.io.ObjectStreamException; |
| import java.io.Serializable; |
| import java.util.Map; |
| import org.eclipse.core.runtime.IAdaptable; |
| |
| /** |
| * Presence information for a user. |
| * |
| */ |
| public interface IPresence extends IAdaptable, Serializable { |
| |
| /** |
| * Get the presence mode for this presence |
| * |
| * @return Mode the mode information for this presence. Will not return |
| * <code>null</code>. |
| */ |
| public Mode getMode(); |
| |
| /** |
| * Get properties for this presence |
| * |
| * @return Map of properties for this presence information. Will not return |
| * <code>null</code>. |
| */ |
| public Map getProperties(); |
| |
| /** |
| * Get status information for this presence information. |
| * |
| * @return String status information for this presence info. May return |
| * <code>null</code>. |
| */ |
| public String getStatus(); |
| |
| /** |
| * Get presence type information for this presence. |
| * |
| * @return Type the type of presence. Will not return <code>null</code>. |
| */ |
| public Type getType(); |
| |
| /** |
| * Get picture data for this presence |
| * |
| * @return byte [] image data. Empty array will be returned if not picture |
| * data. |
| */ |
| public byte[] getPictureData(); |
| |
| /** |
| * A type-safe enum class to represent the presence type information |
| * |
| */ |
| public static class Type implements Serializable { |
| |
| private static final long serialVersionUID = 3546921402750743089L; |
| |
| private static final String AVAILABLE_NAME = "available"; //$NON-NLS-1$ |
| |
| private static final String ERROR_NAME = "error"; //$NON-NLS-1$ |
| |
| private static final String SUBSCRIBE_NAME = "subscribe"; //$NON-NLS-1$ |
| |
| private static final String SUBSCRIBED_NAME = "subscribed"; //$NON-NLS-1$ |
| |
| private static final String UNAVAILABLE_NAME = "unavailable"; //$NON-NLS-1$ |
| |
| private static final String UNSUBSCRIBE_NAME = "unsubscribe"; //$NON-NLS-1$ |
| |
| private static final String UNSUBSCRIBED_NAME = "unsubscribed"; //$NON-NLS-1$ |
| |
| private static final String UNKWOWN_NAME = "unknown"; //$NON-NLS-1$ |
| |
| private final transient String name; |
| |
| // Protected constructor so that only subclasses are allowed to create |
| // instances |
| protected Type(String name) { |
| this.name = name; |
| } |
| |
| public static Type fromString(String presenceType) { |
| if (presenceType == null) |
| return null; |
| if (presenceType.equals(AVAILABLE_NAME)) { |
| return AVAILABLE; |
| } else if (presenceType.equals(ERROR_NAME)) { |
| return ERROR; |
| } else if (presenceType.equals(SUBSCRIBE_NAME)) { |
| return SUBSCRIBE; |
| } else if (presenceType.equals(SUBSCRIBED_NAME)) { |
| return SUBSCRIBED; |
| } else if (presenceType.equals(UNAVAILABLE_NAME)) { |
| return UNAVAILABLE; |
| } else if (presenceType.equals(UNSUBSCRIBE_NAME)) { |
| return UNSUBSCRIBE; |
| } else if (presenceType.equals(UNSUBSCRIBED_NAME)) { |
| return UNSUBSCRIBED; |
| } else if (presenceType.equals(UNKWOWN_NAME)) { |
| return UNKNOWN; |
| } else |
| return null; |
| } |
| |
| public static final Type AVAILABLE = new Type(AVAILABLE_NAME); |
| |
| public static final Type ERROR = new Type(ERROR_NAME); |
| |
| public static final Type SUBSCRIBE = new Type(SUBSCRIBE_NAME); |
| |
| public static final Type SUBSCRIBED = new Type(SUBSCRIBED_NAME); |
| |
| public static final Type UNAVAILABLE = new Type(UNAVAILABLE_NAME); |
| |
| public static final Type UNSUBSCRIBE = new Type(UNSUBSCRIBE_NAME); |
| |
| public static final Type UNSUBSCRIBED = new Type(UNSUBSCRIBED_NAME); |
| |
| public static final Type UNKNOWN = new Type(UNKWOWN_NAME); |
| |
| public String toString() { |
| return name; |
| } |
| |
| // This is to make sure that subclasses don't screw up these methods |
| public final boolean equals(Object that) { |
| return super.equals(that); |
| } |
| |
| public final int hashCode() { |
| return super.hashCode(); |
| } |
| |
| // For serialization |
| private static int nextOrdinal = 0; |
| |
| private final int ordinal = nextOrdinal++; |
| |
| private static final Type[] VALUES = { AVAILABLE, ERROR, SUBSCRIBE, |
| SUBSCRIBED, UNAVAILABLE, UNSUBSCRIBE, UNSUBSCRIBED, UNKNOWN }; |
| |
| Object readResolve() throws ObjectStreamException { |
| return VALUES[ordinal]; |
| } |
| } |
| |
| /** |
| * A type-safe enum class to represent the presence mode information |
| * |
| */ |
| public static class Mode implements Serializable { |
| |
| private static final long serialVersionUID = 3834588811853640499L; |
| |
| private static final String AVAILABLE_NAME = "available"; //$NON-NLS-1$ |
| |
| private static final String AWAY_NAME = "away"; //$NON-NLS-1$ |
| |
| private static final String CHAT_NAME = "chat"; //$NON-NLS-1$ |
| |
| private static final String DND_NAME = "do not disturb"; //$NON-NLS-1$ |
| |
| private static final String EXTENDED_AWAY_NAME = "extended away"; //$NON-NLS-1$ |
| |
| private static final String INVISIBLE_NAME = "unsubscribed"; //$NON-NLS-1$ |
| |
| private final transient String name; |
| |
| // Protected constructor so that only subclasses are allowed to create |
| // instances |
| protected Mode(String name) { |
| this.name = name; |
| } |
| |
| public static Mode fromString(String presenceMode) { |
| if (presenceMode == null) |
| return null; |
| if (presenceMode.equals(AVAILABLE_NAME)) { |
| return AVAILABLE; |
| } else if (presenceMode.equals(AWAY_NAME)) { |
| return AWAY; |
| } else if (presenceMode.equals(CHAT_NAME)) { |
| return CHAT; |
| } else if (presenceMode.equals(DND_NAME)) { |
| return DND; |
| } else if (presenceMode.equals(EXTENDED_AWAY_NAME)) { |
| return EXTENDED_AWAY; |
| } else if (presenceMode.equals(INVISIBLE_NAME)) { |
| return INVISIBLE; |
| } else |
| return null; |
| } |
| |
| public static final Mode AVAILABLE = new Mode(AVAILABLE_NAME); |
| |
| public static final Mode AWAY = new Mode(AWAY_NAME); |
| |
| public static final Mode CHAT = new Mode(CHAT_NAME); |
| |
| public static final Mode DND = new Mode(DND_NAME); |
| |
| public static final Mode EXTENDED_AWAY = new Mode(EXTENDED_AWAY_NAME); |
| |
| public static final Mode INVISIBLE = new Mode(INVISIBLE_NAME); |
| |
| public String toString() { |
| return name; |
| } |
| |
| // This is to make sure that subclasses don't screw up these methods |
| public final boolean equals(Object that) { |
| return super.equals(that); |
| } |
| |
| public final int hashCode() { |
| return super.hashCode(); |
| } |
| |
| // For serialization |
| private static int nextOrdinal = 0; |
| |
| private final int ordinal = nextOrdinal++; |
| |
| private static final Mode[] VALUES = { AVAILABLE, AWAY, CHAT, DND, |
| EXTENDED_AWAY, INVISIBLE }; |
| |
| Object readResolve() throws ObjectStreamException { |
| return VALUES[ordinal]; |
| } |
| } |
| |
| } |