/*
 * Copyright (c) OSGi Alliance (2008, 2009). 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.service.blueprint.container;

import org.osgi.framework.ServiceException;

/**
 * Thrown when an invocation is made on an OSGi service reference component, and
 * a backing service is not available.
 */
public class ServiceUnavailableException extends ServiceException {

	private final Class serviceType;
	private final String filter;


    /**
     * Creates a <code>ServiceUnavaiableException</code> with the specified message.
     *
     * @param message The associated message.
     * @param serviceType
     *                The class of the target service.
     * @param filterExpression
     *                The filter expression used for the service lookup.
     */
	public ServiceUnavailableException(
           String message,
           Class serviceType,
           String filterExpression) {
		super(message, UNREGISTERED);
		this.serviceType = serviceType;
		this.filter = filterExpression;
	}


	/**
	 * Creates a <code>ServiceUnavaiableException</code> with the specified message and
	 * exception cause.
	 *
	 * @param message The associated message.
     * @param serviceType
     *                The class of the target service.
     * @param filterExpression
     *                The filter expression used for the service lookup.
	 * @param cause The cause of this exception.
	 */
	public ServiceUnavailableException(
           String message,
           Class serviceType,
           String filterExpression,
           Throwable cause) {
		super(message, UNREGISTERED, cause);
		this.serviceType = serviceType;
		this.filter = filterExpression;
	}

	/**
	 * The type of the service that would have needed to be available in
	 * order for the invocation to proceed.
	 */
	public Class getServiceType() {
		return this.serviceType;
	}

	/**
	 * The filter expression that a service would have needed to satisfy in order
	 * for the invocation to proceed.
	 */
	public String getFilter() {
		return this.filter;
	}
}


@@ -918,42 +918,8 @@
  %7B%0A%0A
-%09private final Class serviceType;%0A
 %09pri
@@ -944,16 +944,16 @@
 filter;%0A
+
 %0A%0A    /*
@@ -1096,89 +1096,8 @@
 ge.%0A
-     * @param serviceType%0A     *                The class of the target service.%0A
     
@@ -1272,38 +1272,8 @@
 ge,%0A
-           Class serviceType,%0A
     
@@ -1342,42 +1342,8 @@
 D);%0A
-%09%09this.serviceType = serviceType;%0A
 %09%09th
@@ -1539,89 +1539,8 @@
 ge.%0A
-     * @param serviceType%0A     *                The class of the target service.%0A
     
@@ -1758,38 +1758,8 @@
 ge,%0A
-           Class serviceType,%0A
     
@@ -1870,252 +1870,33 @@
 his.
-serviceType = serviceType;%0A%09%09this.filter = filterExpression;%0A%09%7D%0A%0A%09/**%0A%09 * The type of the service that would have needed to be available in%0A%09 * order for the invocation to proceed.%0A%09 */%0A%09public Class getServiceType() %7B%0A%09%09return this.serviceType
+filter = filterExpression
 ;%0A%09%7D

Remove the service type in ServiceUnavailableException