Revision 19196 trunk/prototypes/mobile/desktop/extensions/extExportMobile/src/es/prodevelop/gvsig/exportMobile/layerexporters/ExporterSubTask.java
| ExporterSubTask.java | ||
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import es.prodevelop.gvsig.exportMobile.xml.XmlProjectTags; |
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/** |
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* |
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* This class mother has to be the ancestor of every class |
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* executable in an ExportProcess |
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* |
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* @author jcarras |
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* |
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*/ |
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private int currentStep = 0; |
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private boolean isCancelled = false; |
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private ExporterSubTask(){
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} |
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public abstract void run(); |
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/** |
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* Constructor |
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* |
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* @param parentProcess |
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* @param layer |
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* @param rect |
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* @param xml |
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*/ |
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public ExporterSubTask(AbstractMonitorableTask parentProcess, FLayer layer, Rectangle2D rect, XmlBuilder xml){
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this.inLayer=layer; |
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this.rect=rect; |
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this.xml=xml; |
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} |
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/** |
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* Indicates to the ExportProcess that the task is going on |
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* reportStep has to be called exactly getFinalStep() times |
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*/ |
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public void reportStep(){
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currentStep++; |
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parent.reportStep(); |
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} |
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/** |
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* It reports numSteps Steps |
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* @param numSteps |
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*/ |
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public void reportSteps(int numSteps){
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for (int i=0; i<numSteps; i++) |
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reportStep(); |
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} |
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/** |
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* Changes the status text of the task |
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* @param statusMessage |
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*/ |
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public void setStatusMessage(String statusMessage){
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parent.setStatusMessage(statusMessage); |
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} |
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/** |
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* Changes the note of the task |
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* (It is showed on progress dialog) |
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* |
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* @param note |
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*/ |
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public void setNote(String note){
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parent.setNote(note); |
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} |
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/** |
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* Any class extending ExporterSubClass has to implement this method |
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* to comunicate the number of steps it will report |
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* @return |
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*/ |
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public abstract int getFinalStep(); |
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/** |
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* If the proposed file exists, this method returns one not existing |
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* file similar to the proposed one |
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* |
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* @param proposedFile |
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* @return |
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*/ |
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public File getFreeFile(File proposedFile){
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if (!proposedFile.exists()) |
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return proposedFile; |
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return null; |
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} |
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/** |
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* Starts the XML with the layer heading |
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*/ |
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protected void initXML(){
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//<Layer> |
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xml.openTag(XmlProjectTags.LAYER); |
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xmlInited=true; |
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} |
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/** |
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* Add the layer footer to the XML |
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*/ |
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protected void closeXML(){
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if (isXmlInited()) |
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xml.closeTag(); |
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