gvsig-mssqlserver / trunk / org.gvsig.mssqlserver / org.gvsig.mssqlserver.provider / src / main / java / org / gvsig / mssqlserver / dal / expressionbuilderformatter / ST_Equals.java @ 213
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1 | 213 | omartinez | package org.gvsig.mssqlserver.dal.expressionbuilderformatter; |
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2 | |||
3 | import java.text.MessageFormat; |
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4 | import java.util.List; |
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5 | import org.apache.commons.lang3.StringUtils; |
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6 | |||
7 | import org.gvsig.expressionevaluator.ExpressionBuilder; |
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8 | import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_ST_ASEWKB; |
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9 | import org.gvsig.expressionevaluator.ExpressionBuilder.Function; |
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10 | import org.gvsig.expressionevaluator.ExpressionBuilder.Constant; |
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11 | import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
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12 | import org.gvsig.expressionevaluator.Formatter; |
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13 | import org.gvsig.fmap.dal.SQLBuilder; |
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14 | |||
15 | /**
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16 | *
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17 | * @author jjdelcerro
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18 | */
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19 | class ST_Equals implements Formatter<Value> { |
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20 | |||
21 | private final Formatter<Value> formatter; |
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22 | private final SQLBuilder builder; |
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23 | |||
24 | public ST_Equals(SQLBuilder builder, Formatter<Value> formatter) { |
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25 | this.builder = builder;
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26 | this.formatter = formatter;
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27 | } |
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28 | |||
29 | @Override
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30 | public boolean canApply(Value value) { |
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31 | if (value instanceof Function) { |
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32 | return StringUtils.equalsIgnoreCase(ExpressionBuilder.FUNCTION_ST_EQUALS, ((Function) value).name());
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33 | } |
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34 | return false; |
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35 | } |
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36 | |||
37 | @Override
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38 | public String format(Value function) { |
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39 | List<Value> parameters = ((Function) function).parameters();
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40 | String p1 = parameters.get(0).toString(formatter); |
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41 | String p2 = parameters.get(1).toString(formatter); |
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42 | String r = MessageFormat.format("(({0}).STEquals({1})=1)", p1, p2); |
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43 | return r;
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44 | } |
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45 | |||
46 | } |