/*
* Copyright 2013 the original author or authors.
*
* 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.gradle.internal.progress;
public class PercentageProgressFormatter implements ProgressFormatter {
private int current;
private int total;
private String prefix;
public PercentageProgressFormatter(String prefix, int total) {
this.total = total;
this.prefix = prefix;
}
public String incrementAndGetProgress() {
increment();
return getProgress();
}
public void increment() {
if (current == total) {
throw new IllegalStateException("Cannot increment beyond the total of: " + total);
}
current++;
}
public String getProgress() {
return prefix + " " + (int) (current * 100.0 / total) + "%";
}
}