// Copyright (c) 2014 The Chromium Embedded Framework Authors. All rights

// reserved. Use of this source code is governed by a BSD-style license that

// can be found in the LICENSE file.

package org.cef.handler;

import org.cef.callback.CefCallback;

import org.cef.callback.CefResourceReadCallback;

import org.cef.callback.CefResourceSkipCallback;

import org.cef.misc.BoolRef;

import org.cef.misc.IntRef;

import org.cef.misc.LongRef;

import org.cef.misc.StringRef;

import org.cef.network.CefRequest;

import org.cef.network.CefResponse;

/**

* An abstract adapter class for receiving resource requests.

* The methods in this class are empty.

* This class exists as convenience for creating handler objects.

*/

public abstract class CefResourceHandlerAdapter implements CefResourceHandler {

@Override

public boolean processRequest(CefRequest request, CefCallback callback) {

return false;

}

@Override

public boolean open(CefRequest request, BoolRef handleRequest, CefCallback callback) {

// Enables backwards compatibility by default by calling processRequest.

handleRequest.set(false);

return false;

}

@Override

public void getResponseHeaders(

CefResponse response, IntRef responseLength, StringRef redirectUrl) {}

@Override

public boolean readResponse(

byte[] dataOut, int bytesToRead, IntRef bytesRead, CefCallback callback) {

return false;

}

@Override

public boolean read(

byte[] dataOut, int bytesToRead, IntRef bytesRead, CefResourceReadCallback callback) {

// Enables backwards compatibility by default by calling readResponse.

bytesRead.set(-1);

return false;

}

@Override

public boolean skip(long bytesToSkip, LongRef bytesSkipped, CefResourceSkipCallback callback) {

bytesSkipped.set(-2);

return false;

}

@Override

public void cancel() {}

}