com.google.bitcoin.core.InsufficientMoneyException Maven / Gradle / Ivy
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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 com.google.bitcoin.core;
import javax.annotation.Nullable;
import java.math.BigInteger;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Thrown to indicate that you don't have enough money available to perform the requested operation.
*/
public class InsufficientMoneyException extends Exception {
/** Contains the number of satoshis that would have been required to complete the operation. */
@Nullable
public final BigInteger missing;
protected InsufficientMoneyException() {
this.missing = null;
}
public InsufficientMoneyException(BigInteger missing) {
this(missing, "Insufficient money, missing " + missing + " satoshis");
}
public InsufficientMoneyException(BigInteger missing, String message) {
super(message);
this.missing = checkNotNull(missing);
}
/**
* Thrown when we were trying to empty the wallet, and the total amount of money we were trying to empty after
* being reduced for the fee was smaller than the min payment. Note that the missing field will be null in this
* case.
*/
public static class CouldNotAdjustDownwards extends InsufficientMoneyException {
public CouldNotAdjustDownwards() {
super();
}
}
}