gvsig-raster / org.gvsig.raster.cache / trunk / org.gvsig.raster.cache / org.gvsig.raster.cache.lib.impl / src / main / java / org / gvsig / raster / cache / buffer / impl / task / DefaultTaskEventManager.java @ 1419
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package org.gvsig.raster.cache.buffer.impl.task; |
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import java.util.EventObject; |
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import org.gvsig.raster.cache.buffer.exception.ProcessInterruptedException; |
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import org.gvsig.raster.cache.buffer.task.TaskEventManager; |
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/**
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* This class manages a raster task.
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class DefaultTaskEventManager implements TaskEventManager { |
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private DefaultTask task = null; |
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/**
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* This constructor creates this object but it doesn't register
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* the task
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* @param process
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*/
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public DefaultTaskEventManager() {
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} |
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/**
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* This constructor creates the task and register this
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* in the repository
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* @param process
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*/
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public DefaultTaskEventManager(Object process) { |
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task = new DefaultTask(process);
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DefaultRasterTaskQueue.register(task); |
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} |
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/*
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* O(non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.process.TaskEventManager#removeTask()
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*/
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public void removeTask() { |
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DefaultRasterTaskQueue.remove(task); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.process.TaskEventManager#setEvent(java.util.EventObject)
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*/
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public void setEvent(EventObject ev) { |
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task.setEvent(ev); |
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} |
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/**
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* Assigns a task without register.
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* @param task
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*/
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public void setTask(DefaultTask task) { |
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this.task = task;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.dal.coverage.process.TaskEventManager#getEvent()
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*/
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public EventObject getEvent() { |
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return task.getEvent();
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} |
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/**
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* Gesti?n de las se?ales. Este m?todo define las acciones por defecto para
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* cada se?al. No es necesario utilizar estas. Se puede en cada caso, hacer un m?todo
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* manageEvent en el que se gestione las acciones concretas de una se?al.
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*
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* @param ev Evento a gestionar
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*/
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public void manageEvent(EventObject ev) throws ProcessInterruptedException { |
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task.manageEvent(ev); |
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} |
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/**
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* Obtiene un proceso a partir de su identificador
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* @param id Identificador del proceso
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* @return Proceso
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*/
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public static TaskEventManager get() { |
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DefaultTask task = DefaultRasterTaskQueue.get(Thread.currentThread().getId() + ""); |
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DefaultTaskEventManager taskEventManager = new DefaultTaskEventManager();
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taskEventManager.setTask(task); |
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return taskEventManager;
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} |
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} |