Moved MessageHeader to sync package.

briar-api/src/org/briarproject/api/sync/MessageHeader.java

@@ -0,0 +1,91 @@
+package org.briarproject.api.sync;
+
+import org.briarproject.api.Author;
+
+public class MessageHeader {
+
+	public enum State { STORED, SENT, DELIVERED }
+
+	private final MessageId id, parent;
+	private final GroupId groupId;
+	private final Author author;
+	private final Author.Status authorStatus;
+	private final String contentType;
+	private final long timestamp;
+	private final boolean local, read;
+	private final State status;
+
+	public MessageHeader(MessageId id, MessageId parent, GroupId groupId,
+			Author author, Author.Status authorStatus, String contentType,
+			long timestamp, boolean local, boolean read, State status) {
+		this.id = id;
+		this.parent = parent;
+		this.groupId = groupId;
+		this.author = author;
+		this.authorStatus = authorStatus;
+		this.contentType = contentType;
+		this.timestamp = timestamp;
+		this.local = local;
+		this.read = read;
+		this.status = status;
+	}
+
+	/** Returns the message's unique identifier. */
+	public MessageId getId() {
+		return id;
+	}
+
+	/**
+	 * Returns the message's parent, or null if this is the first message in a
+	 * thread.
+	 */
+	public MessageId getParent() {
+		return parent;
+	}
+
+	/**
+	 * Returns the unique identifier of the group to which the message belongs.
+	 */
+	public GroupId getGroupId() {
+		return groupId;
+	}
+
+	/**
+	 * Returns the message's author, or null if this is an  anonymous message.
+	 */
+	public Author getAuthor() {
+		return author;
+	}
+
+	/**  Returns the status of the message's author. */
+	public Author.Status getAuthorStatus() {
+		return authorStatus;
+	}
+
+	/** Returns the message's content type. */
+	public String getContentType() {
+		return contentType;
+	}
+
+	/** Returns the timestamp created by the message's author. */
+	public long getTimestamp() {
+		return timestamp;
+	}
+
+	/** Returns true if the message was locally generated. */
+	public boolean isLocal() {
+		return local;
+	}
+
+	/** Returns true if the message has been read. */
+	public boolean isRead() {
+		return read;
+	}
+
+	/**
+	 * Returns message status. (This only applies to locally generated private messages.)
+	 */
+	public State getStatus() {
+		return status;
+	}
+}