/*
 * Copyright (c) OSGi Alliance (2000, 2010). All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.osgi.framework;

/**
 * A Framework exception used to indicate that a bundle lifecycle problem
 * occurred.
 * 
 * <p>
 * A {@code BundleException} object is created by the Framework to denote
 * an exception condition in the lifecycle of a bundle.
 * {@code BundleException}s should not be created by bundle developers.
 * A type code is used to identify the exception type for future extendability.
 * 
 * <p>
 * OSGi Alliance reserves the right to extend the set of types.
 * 
 * <p>
 * This exception conforms to the general purpose exception chaining mechanism.
 * 
 * @version $Id$
 */

public class BundleException extends Exception {
	static final long		serialVersionUID		= 3571095144220455665L;
	/**
	 * Type of bundle exception.
	 * 
	 * @since 1.5
	 */
	private final int		type;

	/**
	 * No exception type is specified.
	 * 
	 * @since 1.5
	 */
	public static final int	UNSPECIFIED				= 0;
	/**
	 * The operation was unsupported. This type can be used anywhere a 
	 * BundleException can be thrown.
	 * 
	 * @since 1.5
	 */
	public static final int	UNSUPPORTED_OPERATION	= 1;
	/**
	 * The operation was invalid.
	 * 
	 * @since 1.5
	 */
	public static final int	INVALID_OPERATION		= 2;
	/**
	 * The bundle manifest was in error.
	 * 
	 * @since 1.5
	 */
	public static final int	MANIFEST_ERROR			= 3;
	/**
	 * The bundle was not resolved.
	 * 
	 * @since 1.5
	 */
	public static final int	RESOLVE_ERROR			= 4;
	/**
	 * The bundle activator was in error.
	 * 
	 * @since 1.5
	 */
	public static final int	ACTIVATOR_ERROR			= 5;
	/**
	 * The operation failed due to insufficient permissions.
	 * 
	 * @since 1.5
	 */
	public static final int	SECURITY_ERROR			= 6;
	/**
	 * The operation failed to complete the requested lifecycle state change.
	 * 
	 * @since 1.5
	 */
	public static final int	STATECHANGE_ERROR		= 7;

	/**
	 * The bundle could not be resolved due to an error with the
	 * Bundle-NativeCode header.
	 * 
	 * @since 1.5
	 */
	public static final int	NATIVECODE_ERROR		= 8;

	/**
	 * The install or update operation failed because another already installed
	 * bundle has the same symbolic name and version. This exception type will
	 * only occur if the framework is configured to only allow a single bundle
	 * to be installed for a given symbolic name and version.
	 * 
	 * @see Constants#FRAMEWORK_BSNVERSION
	 * @since 1.5
	 */
	public static final int	DUPLICATE_BUNDLE_ERROR	= 9;
	
    /**
	 * The framework received an error while reading the input stream for a bundle.
	 *  
	 * @since 1.6
	 */
	public static final int	READ_ERROR	= 10;

    /**
	 * The start transient operation failed because the start level of the
	 * bundle is greater than the current framework start level
	 * 
	 * @since 1.5
	 */
	public static final int	START_TRANSIENT_ERROR	= 10;

	/**
	 * Creates a {@code BundleException} with the specified message and
	 * exception cause.
	 * 
	 * @param msg The associated message.
	 * @param cause The cause of this exception.
	 */
	public BundleException(String msg, Throwable cause) {
		this(msg, UNSPECIFIED, cause);
	}

	/**
	 * Creates a {@code BundleException} with the specified message.
	 * 
	 * @param msg The message.
	 */
	public BundleException(String msg) {
		this(msg, UNSPECIFIED);
	}

	/**
	 * Creates a {@code BundleException} with the specified message, type
	 * and exception cause.
	 * 
	 * @param msg The associated message.
	 * @param type The type for this exception.
	 * @param cause The cause of this exception.
	 * @since 1.5
	 */
	public BundleException(String msg, int type, Throwable cause) {
		super(msg, cause);
		this.type = type;
	}

	/**
	 * Creates a {@code BundleException} with the specified message and
	 * type.
	 * 
	 * @param msg The message.
	 * @param type The type for this exception.
	 * @since 1.5
	 */
	public BundleException(String msg, int type) {
		super(msg);
		this.type = type;
	}

	/**
	 * Returns the cause of this exception or {@code null} if no cause was
	 * specified when this exception was created.
	 * 
	 * <p>
	 * This method predates the general purpose exception chaining mechanism.
	 * The {@code getCause()} method is now the preferred means of
	 * obtaining this information.
	 * 
	 * @return The result of calling {@code getCause()}.
	 */
	public Throwable getNestedException() {
		return getCause();
	}

	/**
	 * Returns the cause of this exception or {@code null} if no cause was
	 * set.
	 * 
	 * @return The cause of this exception or {@code null} if no cause was
	 *         set.
	 * @since 1.3
	 */
	public Throwable getCause() {
		return super.getCause();
	}

	/**
	 * Initializes the cause of this exception to the specified value.
	 * 
	 * @param cause The cause of this exception.
	 * @return This exception.
	 * @throws IllegalArgumentException If the specified cause is this
	 *         exception.
	 * @throws IllegalStateException If the cause of this exception has already
	 *         been set.
	 * @since 1.3
	 */
	public Throwable initCause(Throwable cause) {
		return super.initCause(cause);
	}

	/**
	 * Returns the type for this exception or {@code UNSPECIFIED} if the
	 * type was unspecified or unknown.
	 * 
	 * @return The type of this exception.
	 * @since 1.5
	 */
	public int getType() {
		return type;
	}
}

@@ -3056,166 +3056,8 @@
 ;%0A%09%0A
-    /**%0A%09 * The framework received an error while reading the input stream for a bundle.%0A%09 *  %0A%09 * @since 1.6%0A%09 */%0A%09public static final int%09READ_ERROR%09= 10;%0A%0A
     
@@ -3272,16 +3272,177 @@
 %09= 10;%0A%0A
+%09/**%0A%09 * The framework received an error while reading the input stream for a%0A%09 * bundle.%0A%09 * %0A%09 * @since 1.6%0A%09 */%0A%09public static final int%09READ_ERROR%09%09%09%09= 11;%0A%0A
 %09/**%0A%09 *

Correct int value for READ_ERROR from bug 1495.