Revision 42991
| trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.impl/src/main/java/org/gvsig/fmap/dal/feature/paging/impl/FeaturePagingHelperImpl.java | ||
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} |
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} |
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public Feature getFeatureAt(long index) throws BaseException {
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public synchronized Feature getFeatureAt(long index) throws BaseException {
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// Check if we have currently loaded the viewed page data, |
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// or we need to load a new one |
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long pageForIndex = (long) Math.floor(index / getMaxPageSize()); |
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int maxPageSize = getMaxPageSize(); |
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long currentPage = getCurrentPage(); |
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long currentPage2 = currentPage; |
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long pageForIndex = (long) Math.floor(index / maxPageSize); |
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if (pageForIndex != getCurrentPage()) {
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if (pageForIndex != currentPage) {
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setCurrentPage(pageForIndex); |
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currentPage2 = getCurrentPage(); |
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} |
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long positionForIndex = index - (getCurrentPage() * getMaxPageSize());
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long positionForIndex = index - (currentPage2 * maxPageSize);
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if (positionForIndex >= getCurrentPageFeatures().length) {
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throw new FeatureIndexException( |
| ... | ... | |
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/** |
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* Loads all the Features of the current page. |
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*/ |
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protected void loadCurrentPageData() throws BaseException {
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protected synchronized void loadCurrentPageData() throws BaseException {
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if( !initialization_completed ) {
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return; |
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} |
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