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Implement equals/hashCode on TransactionInput.

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This commit is contained in:
Mike Hearn 2014-04-22 21:53:35 +02:00
parent c43362e128
commit dd7973c834
1 changed files with 31 additions and 0 deletions
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31
core/src/main/java/com/google/bitcoin/core/TransactionInput.java
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@ -24,6 +24,7 @@ import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.lang.ref.WeakReference;
import java.util.Arrays;
import java.util.Map;
import static com.google.common.base.Preconditions.checkElementIndex;
@ -422,4 +423,34 @@ public class TransactionInput extends ChildMessage implements Serializable {
public TransactionOutput getConnectedOutput() {
return getOutpoint().getConnectedOutput();
}
/** Returns a copy of the input detached from its containing transaction, if need be. */
public TransactionInput duplicateDetached() {
return new TransactionInput(params, null, bitcoinSerialize(), 0);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TransactionInput input = (TransactionInput) o;
if (sequence != input.sequence) return false;
if (!outpoint.equals(input.outpoint)) return false;
if (!Arrays.equals(scriptBytes, input.scriptBytes)) return false;
if (scriptSig != null ? !scriptSig.equals(input.scriptSig) : input.scriptSig != null) return false;
if (parentTransaction != input.parentTransaction) return false;
return true;
}
@Override
public int hashCode() {
int result = (int) (sequence ^ (sequence >>> 32));
result = 31 * result + outpoint.hashCode();
result = 31 * result + (scriptBytes != null ? Arrays.hashCode(scriptBytes) : 0);
result = 31 * result + (scriptSig != null ? scriptSig.hashCode() : 0);
return result;
}
}