svn-gvsig-desktop / trunk / libraries / libGDBMS / src / com / hardcode / gdbms / engine / values / AbstractValue.java @ 1956
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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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/**
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* Clase padre de todos los wrappers sobre tipos del sistema
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public abstract class AbstractValue implements Operations, Value { |
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/**
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* @see com.hardcode.gdbms.engine.instruction.Operations#and(com.hardcode.gdbms.engine.values.value);
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*/
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public Value and(Value value) throws IncompatibleTypesException { |
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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.Operations#or(com.hardcode.gdbms.engine.values.value);
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*/
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public Value or(Value value) throws IncompatibleTypesException { |
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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.Operations#producto(com.hardcode.gdbms.engine.values.value);
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*/
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public Value producto(Value value) throws IncompatibleTypesException { |
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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.Operations#suma(com.hardcode.gdbms.engine.values.value);
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*/
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public Value suma(Value value) throws IncompatibleTypesException { |
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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.Operations#inversa(com.hardcode.gdbms.engine.values.Value)
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*/
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public Value inversa() throws IncompatibleTypesException { |
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throw new IncompatibleTypesException(this + |
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" does not have inverse value");
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.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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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.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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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.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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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.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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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.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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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.instruction.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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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Operations#like(com.hardcode.gdbms.engine.values.Value)
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*/
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public Value like(Value value) throws IncompatibleTypesException { |
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throw new IncompatibleTypesException("Cannot operate with " + value + |
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" and " + this); |
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} |
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/**
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* @see com.hardcode.gdbms.engine.values.Value#doEquals(java.lang.Object)
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*/
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public boolean doEquals(Object obj) { |
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if (obj instanceof Value) { |
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try {
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return ((BooleanValue) this.equals((Value) obj)).getValue(); |
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} catch (IncompatibleTypesException e) {
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return false; |
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} |
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} else {
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return false; |
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} |
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} |
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/**
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* @see java.lang.Object#equals(java.lang.Object)
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*/
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public boolean equals(Object obj) { |
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return doEquals(obj);
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} |
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/**
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* @see java.lang.Object#hashCode()
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*/
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public int hashCode() { |
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return doHashCode();
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} |
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} |