root / trunk / org.gvsig.postgresql / org.gvsig.postgresql.provider / src / main / java / org / gvsig / postgresql / dal / expressionbuilderformatter / PostgreSQLFormatter.java @ 1341
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| 1 | 516 | jjdelcerro | package org.gvsig.postgresql.dal.expressionbuilderformatter; |
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| 2 | |||
| 3 | import org.gvsig.expressionevaluator.ExpressionBuilder; |
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| 4 | import org.gvsig.expressionevaluator.ExpressionBuilder.Value; |
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| 5 | import org.gvsig.expressionevaluator.Formatter; |
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| 6 | 1270 | fdiaz | import org.gvsig.expressionevaluator.spi.formatter.value.Cast; |
| 7 | 656 | jjdelcerro | import org.gvsig.fmap.dal.DALLocator; |
| 8 | 516 | jjdelcerro | import org.gvsig.fmap.dal.SQLBuilder; |
| 9 | 1121 | fdiaz | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.$Constant; |
| 10 | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.$Identifier; |
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| 11 | 920 | omartinez | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.ComputedAttribute; |
| 12 | 843 | omartinez | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.Exists; |
| 13 | 1341 | jjdelcerro | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.Iif; |
| 14 | 1289 | jjdelcerro | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.In; |
| 15 | 930 | omartinez | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.ToDouble; |
| 16 | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.ToInteger; |
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| 17 | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.ToLong; |
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| 18 | 1121 | fdiaz | import org.gvsig.fmap.dal.store.jdbc2.spi.expressionbuilder.formatters.ToString; |
| 19 | 516 | jjdelcerro | |
| 20 | /**
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| 21 | *
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| 22 | * @author jjdelcerro
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| 23 | */
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| 24 | public class PostgreSQLFormatter implements Formatter<Value> { |
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| 25 | |||
| 26 | private final SQLBuilder builder; |
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| 27 | private final Formatter<ExpressionBuilder.Value>[] formatters; |
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| 28 | |||
| 29 | 656 | jjdelcerro | @SuppressWarnings("LeakingThisInConstructor") |
| 30 | 516 | jjdelcerro | public PostgreSQLFormatter(SQLBuilder builder) {
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| 31 | |||
| 32 | this.builder = builder;
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| 33 | this.formatters = new Formatter[]{ |
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| 34 | new Decode(this.builder, this), |
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| 35 | new Constant(this.builder, this), |
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| 36 | new ILike(this.builder, this), |
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| 37 | 570 | jjdelcerro | new IfNull(this.builder, this), |
| 38 | 1341 | jjdelcerro | new Iif(this.builder, this), |
| 39 | 516 | jjdelcerro | new IsNull(this.builder, this), |
| 40 | 656 | jjdelcerro | new IsNotNull(this.builder, this), |
| 41 | 516 | jjdelcerro | new ST_ExtentAggregate(this.builder, this), |
| 42 | 527 | jjdelcerro | new ST_GeomFromWKB(this.builder, this), |
| 43 | new ST_GeomFromText(this.builder, this), |
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| 44 | 656 | jjdelcerro | new Getattr(this.builder, this), |
| 45 | 843 | omartinez | // new Iff(this),
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| 46 | new Exists(this), |
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| 47 | 1121 | fdiaz | new $Constant(this.builder, this), |
| 48 | new $Identifier(this.builder, this), |
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| 49 | 920 | omartinez | new ComputedAttribute(this.builder, this), |
| 50 | 1121 | fdiaz | new ToString(this.builder, this), |
| 51 | 930 | omartinez | new ToInteger(this.builder, this), |
| 52 | new ToDouble(this.builder, this), |
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| 53 | new ToLong(this.builder, this), |
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| 54 | 980 | omartinez | new JsonValue(this.builder, this), |
| 55 | 1132 | fdiaz | new Sum(this.builder, this), |
| 56 | 1270 | fdiaz | new Cast(this), |
| 57 | 1289 | jjdelcerro | new In(this), |
| 58 | 656 | jjdelcerro | DALLocator.getDataManager().createDALExpressionBuilder().formatter(this),
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| 59 | 516 | jjdelcerro | }; |
| 60 | } |
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| 61 | |||
| 62 | @Override
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| 63 | public boolean canApply(Value value) { |
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| 64 | for (Formatter<Value> formatter : formatters) { |
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| 65 | if (formatter.canApply(value)) {
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| 66 | return true; |
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| 67 | } |
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| 68 | } |
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| 69 | return false; |
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| 70 | } |
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| 71 | |||
| 72 | @Override
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| 73 | public String format(Value value) { |
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| 74 | for (Formatter<Value> formatter : formatters) { |
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| 75 | if (formatter.canApply(value)) {
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| 76 | return formatter.format(value);
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| 77 | } |
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| 78 | } |
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| 79 | return value.toString(this); |
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| 80 | } |
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| 81 | |||
| 82 | } |