svn-gvsig-desktop / trunk / libraries / libGDBMS / src / com / hardcode / gdbms / engine / values / DateValue.java @ 1017
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package com.hardcode.gdbms.engine.values; |
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import com.hardcode.gdbms.engine.instruction.IncompatibleTypesException; |
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import java.sql.Date; |
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import java.text.SimpleDateFormat; |
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/**
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* Wrapper sobre el tipo Date
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class DateValue extends Value { |
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private Date value; |
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/**
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* Creates a new DateValue object.
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*
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* @param d DOCUMENT ME!
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*/
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public DateValue(Date d) { |
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value = d; |
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} |
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/**
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* Creates a new DateValue object.
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*/
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public DateValue() {
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} |
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/**
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* Establece el valor
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*
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* @param d valor
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*/
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public void setValue(java.util.Date d) { |
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value = new Date(d.getTime()); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#equals(com.hardcode.gdbms.engine.values.DateValue)
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*/
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public Value equals(DateValue value) throws IncompatibleTypesException { |
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return new BooleanValue(this.value.equals(value.value)); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#greater(com.hardcode.gdbms.engine.values.DateValue)
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*/
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public Value greater(DateValue value) throws IncompatibleTypesException { |
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return new BooleanValue(this.value.compareTo(value.value) > 0); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#greaterEqual(com.hardcode.gdbms.engine.values.DateValue)
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*/
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public Value greaterEqual(DateValue value)
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throws IncompatibleTypesException {
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return new BooleanValue(this.value.compareTo(value.value) >= 0); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#less(com.hardcode.gdbms.engine.values.DateValue)
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*/
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public Value less(DateValue value) throws IncompatibleTypesException { |
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return new BooleanValue(this.value.compareTo(value.value) < 0); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#lessEqual(com.hardcode.gdbms.engine.values.DateValue)
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*/
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public Value lessEqual(DateValue value) throws IncompatibleTypesException { |
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return new BooleanValue(this.value.compareTo(value.value) <= 0); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#notEquals(com.hardcode.gdbms.engine.values.DateValue)
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*/
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public Value notEquals(DateValue value) throws IncompatibleTypesException { |
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return new BooleanValue(!this.value.equals(value.value)); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#equals(com.hardcode.gdbms.engine.values.Value)
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*/
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public Value equals(Value value) throws IncompatibleTypesException { |
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return value.equals(this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#greater(com.hardcode.gdbms.engine.values.Value)
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*/
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public Value greater(Value value) throws IncompatibleTypesException { |
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return value.less(this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#greaterEqual(com.hardcode.gdbms.engine.values.Value)
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*/
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public Value greaterEqual(Value value) throws IncompatibleTypesException { |
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return value.lessEqual(this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#less(com.hardcode.gdbms.engine.values.Value)
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*/
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public Value less(Value value) throws IncompatibleTypesException { |
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return value.greater(this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#lessEqual(com.hardcode.gdbms.engine.values.Value)
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*/
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public Value lessEqual(Value value) throws IncompatibleTypesException { |
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return value.greaterEqual(this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#notEquals(com.hardcode.gdbms.engine.values.Value)
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*/
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public Value notEquals(Value value) throws IncompatibleTypesException { |
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return value.notEquals(this); |
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} |
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public String toString() { |
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SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy"); |
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return sdf.format(value);
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} |
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} |