/*
* Copyright 2010 Srikanth Reddy Lingala
*
* 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 net.lingala.zip4j.progress;
import net.lingala.zip4j.exception.ZipException;
/**
* If Zip4j is set to run in thread mode, this class helps retrieve current progress
*
*/
public class ProgressMonitor {
private int state;
private long totalWork;
private long workCompleted;
private int percentDone;
private int currentOperation;
private String fileName;
private int result;
private Throwable exception;
private boolean cancelAllTasks;
private boolean pause;
//Progress monitor States
public static final int STATE_READY = 0;
public static final int STATE_BUSY = 1;
//Progress monitor result codes
public static final int RESULT_SUCCESS = 0;
public static final int RESULT_WORKING = 1;
public static final int RESULT_ERROR = 2;
public static final int RESULT_CANCELLED = 3;
//Operation Types
public static final int OPERATION_NONE = -1;
public static final int OPERATION_ADD = 0;
public static final int OPERATION_EXTRACT = 1;
public static final int OPERATION_REMOVE = 2;
public static final int OPERATION_CALC_CRC = 3;
public static final int OPERATION_MERGE = 4;
public ProgressMonitor() {
reset();
percentDone = 0;
}
public int getState() {
return state;
}
public void setState(int state) {
this.state = state;
}
public long getTotalWork() {
return totalWork;
}
public void setTotalWork(long totalWork) {
this.totalWork = totalWork;
}
public long getWorkCompleted() {
return workCompleted;
}
public void updateWorkCompleted(long workCompleted) {
this.workCompleted += workCompleted;
if (totalWork > 0) {
percentDone = (int)((this.workCompleted*100/totalWork));
if (percentDone > 100) {
percentDone = 100;
}
}
while (pause) {
try {
Thread.sleep(150);
} catch (InterruptedException e) {
//Do nothing
}
}
}
public int getPercentDone() {
return percentDone;
}
public void setPercentDone(int percentDone) {
this.percentDone = percentDone;
}
public int getResult() {
return result;
}
public void setResult(int result) {
this.result = result;
}
public String getFileName() {
return fileName;
}
public void setFileName(String fileName) {
this.fileName = fileName;
}
public int getCurrentOperation() {
return currentOperation;
}
public void setCurrentOperation(int currentOperation) {
this.currentOperation = currentOperation;
}
public Throwable getException() {
return exception;
}
public void setException(Throwable exception) {
this.exception = exception;
}
public void endProgressMonitorSuccess() throws ZipException {
reset();
result = ProgressMonitor.RESULT_SUCCESS;
}
public void endProgressMonitorError(Throwable e) throws ZipException {
reset();
result = ProgressMonitor.RESULT_ERROR;
exception = e;
}
public void reset() {
currentOperation = OPERATION_NONE;
state = STATE_READY;
fileName = null;
totalWork = 0;
workCompleted = 0;
percentDone = 0;
}
public void fullReset() {
reset();
exception = null;
result = RESULT_SUCCESS;
}
public boolean isCancelAllTasks() {
return cancelAllTasks;
}
public void cancelAllTasks() {
this.cancelAllTasks = true;
}
public boolean isPause() {
return pause;
}
public void setPause(boolean pause) {
this.pause = pause;
}
}