com.google.gwt.user.client.rpc.ServiceDefTarget.java Source code

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Here is the source code for com.google.gwt.user.client.rpc.ServiceDefTarget.java

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/*
 * Copyright 2006 Google Inc.
 * 
 * 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 com.google.gwt.user.client.rpc;

/**
 * An interface implemented by client-side RPC proxy objects. Cast the object
 * returned from {@link com.google.gwt.core.client.GWT#create(Class)} on a
 * {@link RemoteService} to this interface to initialize the target URL for the
 * remote service.
 */
public interface ServiceDefTarget {

    /**
     * This exception is thrown when a service is invoked without
     * {@link ServiceDefTarget#setServiceEntryPoint(String)} having been called.
     */
    public static class NoServiceEntryPointSpecifiedException extends InvocationException {

        public NoServiceEntryPointSpecifiedException() {
            super("Service implementation URL not specified");
        }
    }

    /**
     * Return the strong name of the serialization policy to be used with this RPC
     * instance.
     */
    String getSerializationPolicyName();

    /**
     * Gets the URL of a service implementation.
     * 
     * @return the last value passed to {@link #setServiceEntryPoint(String)}
     */
    String getServiceEntryPoint();

    /**
     * Sets the RpcRequestBuilder that should be used by the service
     * implementation. This method can be called if customized request behavior is
     * desired. Calling this method with a null value will reset any custom
     * behavior to the default implementation.
     */
    void setRpcRequestBuilder(RpcRequestBuilder builder);

    /**
     * Sets the URL of a service implementation.
     * 
     * @param address a URL that designates the service implementation to call
     */
    void setServiceEntryPoint(String address);
}