Revision 447 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/task/impl/BaseTaskStatus.java
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import java.util.Date; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.task.TaskStatus; |
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import org.gvsig.tools.observer.ObservableHelper; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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import org.gvsig.tools.task.TaskStatusManager; |
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* @version $Id$ |
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* |
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*/ |
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public class BaseTaskStatus implements TaskStatus {
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public class BaseTaskStatus implements SimpleTaskStatus {
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private Date lastModification = null; |
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protected long minValue = 0; |
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protected boolean isRunning = true; |
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protected TaskStatusManager manager = null; |
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private boolean isCancellable; |
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private boolean isCancellationRequested; |
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private ObservableHelper observers = null; |
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public BaseTaskStatus(String tittle) {
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this.manager = ToolsLocator.getTaskStatusManager(); |
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this.isAbortedByError = false; |
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this.isRunning = true; |
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this.message = null; |
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this.isCancellable = false; |
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this.isCancellationRequested = false; |
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this.code = this.manager.getNewCode(); |
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this.observers = new ObservableHelper(); |
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this.touch(); |
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this.code = this.manager.getNewCode(); |
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} |
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public BaseTaskStatus(String tittle, long minValue, long maxValue) {
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this.maxValue = maxValue; |
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} |
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public void setRangeOfValues(long min, long max) {
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this.minValue = min; |
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this.maxValue = max; |
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} |
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protected void touch() {
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Date now = new Date(); |
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if( (now.getTime() - this.lastModification.getTime()) > 2000 ) {
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if( this.lastModification!=null && (now.getTime() - this.lastModification.getTime()) > 2000 ) {
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this.message = null; |
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} |
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this.lastModification = now; |
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this.manager.update(this); |
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this.observers.notifyObservers(this, null); |
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} |
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public Date getLastModification() {
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String progress; |
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if( !this.isRunning ) {
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return this.tittle;
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return "" ;
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} |
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if( this.maxValue == this.minValue ) {
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// No se puede calcular ya que no se ha indicado el numero de elementos |
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progress = " (" + (this.curValue-this.minValue) + " / " + (this.maxValue-this.minValue) + ")" ;
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} |
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if( this.message == null ) {
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return this.tittle + progress;
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return progress; |
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} else {
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return this.message + progress; |
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} |
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public boolean isRunning() {
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return this.isRunning; |
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} |
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public TaskStatusManager getManager() {
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return this.manager; |
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} |
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public boolean isIndeterminate() {
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return this.minValue == this.maxValue; |
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} |
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public void remove() {
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this.manager.remove(this); |
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} |
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public boolean isCancellable() {
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return this.isCancellable; |
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} |
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public void setCancellable(boolean cancellable) {
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this.isCancellable = cancellable; |
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} |
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public boolean isCancellationRequested() {
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return this.isCancellationRequested; |
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} |
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public void cancelRequest() {
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this.isCancellationRequested = true; |
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} |
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public void addObserver(Observer o) {
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this.observers.addObserver(o); |
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} |
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public void deleteObserver(Observer o) {
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this.observers.deleteObserver(o); |
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} |
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public void deleteObservers() {
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this.observers.deleteObservers(); |
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} |
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} |
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