KeyChainEventListener.java example

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/*
 * Copyright 2013 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 org.bitcoinj.wallet.listeners;

import org.bitcoinj.core.ECKey;
import org.bitcoinj.wallet.KeyChain;

import java.util.List;

public interface KeyChainEventListener {
    /**
     * Called whenever a new key is added to the key chain, whether that be via an explicit addition or due to some
     * other automatic derivation. See the documentation for your {@link KeyChain} implementation for details on what
     * can trigger this event.
     */
    void onKeysAdded(List<ECKey> keys);
}