package frame.file;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Stack;
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import com.sun.faces.lifecycle.Phase;
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public class Progressor {
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private String taskName;
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private Stack<Phase> phaseStack;
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private List<String> messageList;
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private Phase priorPhase;
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private long max;
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private long min;
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private long step;
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private long position;
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private long stepBuffer;
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private String stepMessage;
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public Progressor() {
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messageList = new ArrayList<String>(100);
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phaseStack = new Stack<Phase>();
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max = 0;
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min = 0;
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step = 0;
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position = 0;
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stepBuffer = 0;
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stepMessage = "0%--------0/0";
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}
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public void clear() {
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priorPhase = null;
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phaseStack.clear();
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clearMessage();
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clearStep();
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}
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public void clearStep() {
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max = 0;
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min = 0;
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step = 0;
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position = 0;
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stepBuffer = 0;
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stepMessage = "0%--------0/0";
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}
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public void stepIt() {
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if (position < max) {
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position++;
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stepBuffer++;
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if (stepBuffer >= step) {
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double percent = position * 100 / max;
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stepBuffer = 0;
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stepMessage = Math.Round(percent) + "%" + "--------" + position + "/" + max;
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}
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}
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else {
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stepMessage = "100%" + "--------" + max + "/" + max;
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}
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}
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public void stepIt(int aStep) {
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if (position < max) {
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position = Math.Min(position + aStep, max);
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stepBuffer = stepBuffer + aStep;
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if (stepBuffer >= step) {
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double percent = position * 100 / max;
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stepBuffer = 0;
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stepMessage = Math.Round(percent) + "%" + "--------" + position + "/" + max;
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}
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}
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else {
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stepMessage = "100%" + "--------" + max + "/" + max;
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}
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}
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public long getMax() {
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return max;
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}
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public void setMax(long max) {
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clearStep();
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this.max = max;
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}
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public long getMin() {
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return min;
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}
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public void setMin(int min) {
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this.min = min;
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}
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public String getStepMsg() {
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return stepMessage;
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}
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public void newTask(String name) {
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taskName = name;
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clearMessage();
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clearStep();
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DateTime datetime = new DateTime();
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appendLine(name + "开始..." + datetime);
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}
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public void endTask() {
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appendLine(taskName + "结束");
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}
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public void newPhase(String code, String phaseName) {
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Phase phase = new Phase(code, phaseName);
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phase.setNo(priorPhase, phaseStack);
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String indent = "";
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for (int i = 0; i < phaseStack.Count; i++) {
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indent = indent + " ";
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}
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String title = indent + phase.getNoString() + phaseName;
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appendLine(title);
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phaseStack.Push(phase);
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priorPhase = null;
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}
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public void endPhase() {
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clearStep();
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priorPhase = phaseStack.Pop();
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}
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public void clearMessage() {
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messageList.clear();
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}
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private void appendLine(String message) {
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if (message != null) {
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messageList.Add(message);
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}
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}
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public void appendMesage(String message) {
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String indent = "";
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for (int i = 0; i <= phaseStack.Count; i++) {
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indent = indent + " ";
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}
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messageList.Add(indent + message);
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}
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public void appendInlineMessage(String message) {
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if (message != null) {
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if (messageList.Count == 0) {
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messageList.Add(message);
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return;
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}
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int max = messageList.Count - 1;
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String prior = messageList[max];
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prior = prior + "......" + message;
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messageList.RemoveAt(max);
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messageList.Add(prior);
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}
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}
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public void setStepName(String step) {
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messageList.Add(step);
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}
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public List<String> getMessageList() {
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return messageList;
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}
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public void terminate(String error) {
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messageList.Add(error);
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}
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public Boolean isEmpty() {
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return messageList.Count == 0;
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}
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public List<Phase> getCurrentPhases() {
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List<Phase> resultList = new List<Phase>();
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foreach (Phase phase in phaseStack) {
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resultList.Add(phase);
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}
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return resultList;
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}
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}
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