org.eclipse.jgit/src/org/eclipse/jgit/transport/WantNotValidException.java

/*
 * Copyright (C) 2016, Google Inc.
 * and other copyright owners as documented in the project's IP log.
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 * This program and the accompanying materials are made available
 * under the terms of the Eclipse Distribution License v1.0 which
 * accompanies this distribution, is reproduced below, and is
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package org.eclipse.jgit.transport;

import java.text.MessageFormat;

import org.eclipse.jgit.errors.PackProtocolException;
import org.eclipse.jgit.internal.JGitText;
import org.eclipse.jgit.lib.AnyObjectId;

/**
 * Indicates client requested an object the server does not want to serve.
 * <p>
 * Typically visible only inside of the server implementation; clients are
 * usually looking at the text message from the server in a generic
 * {@link PackProtocolException}.
 *
 * @since 4.3
 */
public class WantNotValidException extends PackProtocolException {
	private static final long serialVersionUID = 1L;

	/**
	 * Construct a {@code "want $id not valid"} exception.
	 *
	 * @param id
	 *            invalid object identifier received from the client.
	 */
	public WantNotValidException(AnyObjectId id) {
		super(msg(id));
	}

	/**
	 * Construct a {@code "want $id not valid"} exception.
	 *
	 * @param id
	 *            invalid object identifier received from the client.
	 * @param cause
	 *            root cause of the object being invalid, such as an IOException
	 *            from the storage system.
	 */
	public WantNotValidException(AnyObjectId id, Throwable cause) {
		super(msg(id), cause);
	}

	private static String msg(AnyObjectId id) {
		return MessageFormat.format(JGitText.get().wantNotValid, id.name());
	}
}