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Add a couple of convenience features: peerGroup.addAddress(InetAddress) and an AbstractBlockChainListener class.

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This commit is contained in:
Mike Hearn 2013-03-01 17:27:50 +01:00
parent 43b1ae1a29
commit 00071d3cfc
2 changed files with 46 additions and 0 deletions
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40
core/src/main/java/com/google/bitcoin/core/AbstractBlockChainListener.java Normal file
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@ -0,0 +1,40 @@
/**
* 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 com.google.bitcoin.core;
import java.util.List;
/**
* Default no-op implementation of {@link BlockChainListener}.
*/
public class AbstractBlockChainListener implements BlockChainListener {
public void notifyNewBestBlock(Block block) throws VerificationException {
}
public void reorganize(StoredBlock splitPoint, List<StoredBlock> oldBlocks, List<StoredBlock> newBlocks) throws VerificationException {
}
public boolean isTransactionRelevant(Transaction tx) throws ScriptException {
return false;
}
public void receiveFromBlock(Transaction tx, StoredBlock block, BlockChain.NewBlockType blockType) throws VerificationException {
}
public void notifyTransactionIsInBlock(Sha256Hash txHash, StoredBlock block, BlockChain.NewBlockType blockType) throws VerificationException {
}
}

6
core/src/main/java/com/google/bitcoin/core/PeerGroup.java
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@ -33,6 +33,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.*;
@ -443,6 +444,11 @@ public class PeerGroup extends AbstractIdleService {
setMaxConnections(newMax);
}
/** Convenience method for addAddress(new PeerAddress(address, params.port)); */
public void addAddress(InetAddress address) {
addAddress(new PeerAddress(address, params.port));
}
/**
* Add addresses from a discovery source to the list of potential peers to connect to. If max connections has not
* been configured, or set to zero, then it's set to the default at this point.