svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.lib / org.gvsig.expressionevaluator.lib.api / src / main / java / org / gvsig / expressionevaluator / spi / formatter / value / BaseFormatter.java @ 44767
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package org.gvsig.expressionevaluator.spi.formatter.value; |
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
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import org.gvsig.expressionevaluator.Formatter; |
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/**
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*
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* @author jjdelcerro
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*/
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public class BaseFormatter implements Formatter<Value> { |
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private final Formatter<ExpressionBuilder.Value>[] formatters; |
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public BaseFormatter() {
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this(null); |
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} |
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public BaseFormatter(Formatter<Value> formatter) { |
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if( formatter==null || ExpressionBuilder.EMPTY_FORMATTER==formatter ) { |
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formatter = this;
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} |
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this.formatters = new Formatter[]{ |
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new Time(formatter), |
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new Date(formatter), |
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new Timestamp(formatter), |
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new Extract(formatter),
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new Getattr(formatter),
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new Tuple(formatter)
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}; |
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} |
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@Override
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public boolean canApply(Value value) { |
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for (Formatter<Value> formatter : formatters) { |
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if (formatter.canApply(value)) {
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return true; |
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} |
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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 value) { |
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for (Formatter<Value> formatter : formatters) { |
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if (formatter.canApply(value)) {
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return formatter.format(value);
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} |
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} |
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return value.toString(this); |
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} |
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} |