Moved some API classes into packages.

briar-api/src/org/briarproject/api/identity/Author.java

@@ -0,0 +1,52 @@
+package org.briarproject.api.identity;
+
+import java.io.UnsupportedEncodingException;
+
+/** A pseudonym for a user. */
+public class Author {
+
+	public enum Status { ANONYMOUS, UNKNOWN, UNVERIFIED, VERIFIED }
+
+	private final AuthorId id;
+	private final String name;
+	private final byte[] publicKey;
+
+	public Author(AuthorId id, String name, byte[] publicKey) {
+		int length;
+		try {
+			length = name.getBytes("UTF-8").length;
+		} catch (UnsupportedEncodingException e) {
+			throw new RuntimeException(e);
+		}
+		if (length == 0 || length > AuthorConstants.MAX_AUTHOR_NAME_LENGTH)
+			throw new IllegalArgumentException();
+		this.id = id;
+		this.name = name;
+		this.publicKey = publicKey;
+	}
+
+	/** Returns the author's unique identifier. */
+	public AuthorId getId() {
+		return id;
+	}
+
+	/** Returns the author's name. */
+	public String getName() {
+		return name;
+	}
+
+	/** Returns the public key used to verify the pseudonym's signatures. */
+	public byte[] getPublicKey() {
+		return publicKey;
+	}
+
+	@Override
+	public int hashCode() {
+		return id.hashCode();
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		return o instanceof Author && id.equals(((Author) o).id);
+	}
+}