root / org.gvsig.legend.aggregate / trunk / org.gvsig.legend.aggregate / org.gvsig.legend.aggregate.lib / org.gvsig.legend.aggregate.lib.impl / src / main / java / org / gvsig / legend / aggregate / lib / impl / operation / CountOperation.java @ 1846
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package org.gvsig.legend.aggregate.lib.impl.operation; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.legend.aggregate.lib.api.AbstractOperation; |
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public class CountOperation extends AbstractOperation { |
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int count = 0; |
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public CountOperation() {
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super("_Count", "_Count_of_grouped_features"); |
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} |
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@Override
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public void reset() { |
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count = 0;
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} |
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@Override
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public void perform(Feature feature) { |
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count++; |
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} |
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@Override
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public Object getValue() { |
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return count;
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} |
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} |