NativePaymentChannelServerConnectionEventHandler.java

/*
 * Copyright by the original author or authors.
 * 
 * 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.bitcoinj.jni;

import org.bitcoinj.core.*;
import org.bitcoinj.protocols.channels.PaymentChannelCloseException;
import org.bitcoinj.protocols.channels.ServerConnectionEventHandler;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.protobuf.ByteString;

/**
 * An event listener that relays events to a native C++ object. A pointer to that object is stored in
 * this class using JNI on the native side, thus several instances of this can point to different actual
 * native implementations.
 */
public class NativePaymentChannelServerConnectionEventHandler extends ServerConnectionEventHandler {
    public long ptr;

    @Override
    public native void channelOpen(Sha256Hash channelId);

    @Override
    public native ListenableFuture<ByteString> paymentIncrease(Coin by, Coin to, ByteString info);

    @Override
    public native void channelClosed(PaymentChannelCloseException.CloseReason reason);
}