svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.h2 / src / main / java / org / gvsig / fmap / dal / store / h2 / expressionbuilderformatter / ST_ExtentAggregate.java @ 44750
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package org.gvsig.fmap.dal.store.h2.expressionbuilderformatter; |
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import java.text.MessageFormat; |
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import java.util.List; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apache.commons.lang3.tuple.Pair; |
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import static org.gvsig.expressionevaluator.GeometryExpressionBuilder.FUNCTION_ST_EXTENTAGGREGATE; |
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import org.gvsig.expressionevaluator.ExpressionBuilder.Function; |
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import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
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import org.gvsig.expressionevaluator.Formatter; |
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import org.gvsig.fmap.dal.SQLBuilder; |
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/**
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*
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* @author jjdelcerro
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*/
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public class ST_ExtentAggregate implements Formatter<Value> { |
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private final SQLBuilder sqlbuilder; |
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private final Formatter<Value> formatter; |
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public ST_ExtentAggregate(SQLBuilder sqlbuilder, Formatter<Value> formatter) { |
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this.sqlbuilder = sqlbuilder;
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this.formatter = formatter;
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} |
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@Override
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public boolean canApply(ExpressionBuilder.Value value) { |
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if (value instanceof ExpressionBuilder.Function) { |
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return StringUtils.equalsIgnoreCase(FUNCTION_ST_EXTENTAGGREGATE, ((Function) value).name());
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} |
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return false; |
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} |
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@Override
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public String format(Value function) { |
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List<Value> parameters = ((Function) function).parameters();
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String p1 = parameters.get(0).toString(formatter); |
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String r = MessageFormat.format("ST_Extent({0})", p1); |
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return r;
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} |
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} |