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Add Transaction.clearIn/Outputs and make getIn/Outputs unmodifiable

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Matt Corallo 2013-05-21 16:09:48 +02:00 committed by Mike Hearn
parent 5993f2dc6c
commit 5369ca925a
1 changed files with 32 additions and 4 deletions
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36
core/src/main/java/com/google/bitcoin/core/Transaction.java
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@ -636,6 +636,20 @@ public class Transaction extends ChildMessage implements Serializable {
return s.toString();
}
/**
* Removes all the inputs from this transaction.
* Note that this also invalidates the length attribute
*/
public void clearInputs() {
unCache();
for (TransactionInput input : inputs) {
input.setParent(null);
}
inputs.clear();
// You wanted to reserialize, right?
this.length = this.bitcoinSerialize().length;
}
/**
* Adds an input to this transaction that imports value from the given output. Note that this input is NOT
* complete and after every input is added with addInput() and every output is added with addOutput(),
@ -656,6 +670,20 @@ public class Transaction extends ChildMessage implements Serializable {
adjustLength(inputs.size(), input.length);
}
/**
* Removes all the inputs from this transaction.
* Note that this also invalidates the length attribute
*/
public void clearOutputs() {
unCache();
for (TransactionOutput output : outputs) {
output.setParent(null);
}
outputs.clear();
// You wanted to reserialize, right?
this.length = this.bitcoinSerialize().length;
}
/**
* Adds the given output to this transaction. The output must be completely initialized.
*/
@ -964,16 +992,16 @@ public class Transaction extends ChildMessage implements Serializable {
return version;
}
/** Returns a modifiable list of all inputs. */
/** Returns an unmodifiable view of all inputs. */
public List<TransactionInput> getInputs() {
maybeParse();
return inputs;
return Collections.unmodifiableList(inputs);
}
/** Returns a modifiable list of all outputs. */
/** Returns an unmodifiable view of all outputs. */
public List<TransactionOutput> getOutputs() {
maybeParse();
return outputs;
return Collections.unmodifiableList(outputs);
}
/** @return the given transaction: same as getInputs().get(index). */