Revision 1956 trunk/libraries/libGDBMS/src/com/hardcode/gdbms/engine/values/IntValue.java
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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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* Wrapper sobre el tipo int |
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* |
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* @author Fernando Gonz?lez Cort?s |
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*/ |
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public class IntValue extends NumericValue {
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private int value;
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private int value;
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/**
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* Creates a new IntValue object.
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*
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* @param value DOCUMENT ME!
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*/
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public IntValue(int value) {
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this.value = value;
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}
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/**
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* Creates a new IntValue object.
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*
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* @param value DOCUMENT ME!
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*/
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IntValue(int value) {
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this.value = value;
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}
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/**
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* Creates a new IntValue object.
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*/
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public IntValue() {
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}
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/**
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* Creates a new IntValue object.
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*/
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IntValue() {
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}
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/**
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* Establece el valor de este objeto
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*
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* @param value
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*/
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public void setValue(int value) {
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this.value = value;
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}
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/**
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* Establece el valor de este objeto
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*
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* @param value
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*/
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public void setValue(int value) {
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this.value = value;
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}
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/**
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* Obtiene el valor de este objeto
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*
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* @return
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*/
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public int getValue() {
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return value;
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}
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/**
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* Obtiene el valor de este objeto
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*
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* @return
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*/
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public int getValue() {
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return value;
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}
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/**
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* @see java.lang.Object#toString()
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*/
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public String toString() {
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return "" + value;
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}
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/**
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* @see java.lang.Object#toString()
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*/
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public String toString() {
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return "" + value;
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}
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/** |
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* @see com.hardcode.gdbms.engine.instruction.expression.Operations#suma(com.hardcode.gdbms.engine.instruction.expression.Value) |
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*/ |
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public Value suma(Value v) throws IncompatibleTypesException {
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if (v instanceof IntValue) {
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IntValue ret = new IntValue(); |
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ret.setValue(this.value + ((IntValue) v).getValue()); |
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return ret; |
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} else if (v instanceof LongValue) {
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LongValue ret = new LongValue(); |
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ret.setValue(this.value + ((LongValue) v).getValue()); |
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return ret; |
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} else if (v instanceof FloatValue) {
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FloatValue ret = new FloatValue(); |
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ret.setValue(this.value + ((FloatValue) v).getValue()); |
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return ret; |
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} else if (v instanceof DoubleValue) {
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DoubleValue ret = new DoubleValue(); |
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ret.setValue(this.value + ((DoubleValue) v).getValue()); |
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return ret; |
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} else if (v instanceof StringValue) {
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try {
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DoubleValue ret = new DoubleValue(); |
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ret.setValue(this.value + |
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Double.parseDouble(((StringValue) v).getValue())); |
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return ret; |
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} catch (NumberFormatException e) {
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throw new IncompatibleTypesException(((StringValue) v).getValue() + |
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" is not a number"); |
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} |
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} else {
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throw new IncompatibleTypesException(); |
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} |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.instruction.expression.Operations#producto(com.hardcode.gdbms.engine.instruction.expression.Value) |
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*/ |
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public Value producto(Value v) throws IncompatibleTypesException {
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if (v instanceof IntValue) {
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IntValue ret = new IntValue(); |
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ret.setValue(this.value * ((IntValue) v).getValue()); |
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return ret; |
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} else if (v instanceof LongValue) {
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LongValue ret = new LongValue(); |
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ret.setValue(this.value * ((LongValue) v).getValue()); |
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return ret; |
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} else if (v instanceof FloatValue) {
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FloatValue ret = new FloatValue(); |
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ret.setValue(this.value * ((FloatValue) v).getValue()); |
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return ret; |
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} else if (v instanceof DoubleValue) {
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DoubleValue ret = new DoubleValue(); |
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ret.setValue(this.value * ((DoubleValue) v).getValue()); |
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return ret; |
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} else if (v instanceof StringValue) {
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try {
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DoubleValue ret = new DoubleValue(); |
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ret.setValue(this.value * |
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Double.parseDouble(((StringValue) v).getValue())); |
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return ret; |
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} catch (NumberFormatException e) {
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throw new IncompatibleTypesException(((StringValue) v).getValue() + |
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" is not a number"); |
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} |
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} else {
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throw new IncompatibleTypesException(); |
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} |
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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 v) throws IncompatibleTypesException {
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if (v instanceof IntValue) {
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return new BooleanValue(this.value == ((IntValue) v).getValue()); |
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} else if (v instanceof LongValue) {
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return new BooleanValue(this.value == ((LongValue) v).getValue()); |
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} else if (v instanceof FloatValue) {
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return new BooleanValue(this.value == ((FloatValue) v).getValue()); |
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} else if (v instanceof DoubleValue) {
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return new BooleanValue(this.value == ((DoubleValue) v).getValue()); |
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} else if (v instanceof StringValue) {
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try {
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return new BooleanValue(this.value == Double.parseDouble( |
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((StringValue) v).getValue())); |
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} catch (NumberFormatException e) {
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throw new IncompatibleTypesException(((StringValue) v).getValue() + |
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" is not a number"); |
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} |
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} else {
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throw new IncompatibleTypesException(); |
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} |
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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.DoubleValue) |
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*/ |
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public Value greater(Value v) throws IncompatibleTypesException {
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if (v instanceof IntValue) {
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return new BooleanValue(this.value > ((IntValue) v).getValue()); |
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} else if (v instanceof LongValue) {
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return new BooleanValue(this.value > ((LongValue) v).getValue()); |
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} else if (v instanceof FloatValue) {
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return new BooleanValue(this.value > ((FloatValue) v).getValue()); |
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} else if (v instanceof DoubleValue) {
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return new BooleanValue(this.value > ((DoubleValue) v).getValue()); |
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} else if (v instanceof StringValue) {
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try {
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return new BooleanValue(this.value > Double.parseDouble( |
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((StringValue) v).getValue())); |
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} catch (NumberFormatException e) {
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throw new IncompatibleTypesException(((StringValue) v).getValue() + |
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" is not a number"); |
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} |
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} else {
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throw new IncompatibleTypesException(); |
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} |
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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.DoubleValue) |
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*/ |
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public Value greaterEqual(Value v) |
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throws IncompatibleTypesException {
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if (v instanceof IntValue) {
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return new BooleanValue(this.value >= ((IntValue) v).getValue()); |
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} else if (v instanceof LongValue) {
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return new BooleanValue(this.value >= ((LongValue) v).getValue()); |
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} else if (v instanceof FloatValue) {
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return new BooleanValue(this.value >= ((FloatValue) v).getValue()); |
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} else if (v instanceof DoubleValue) {
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return new BooleanValue(this.value >= ((DoubleValue) v).getValue()); |
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} else if (v instanceof StringValue) {
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try {
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return new BooleanValue(this.value >= Double.parseDouble( |
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((StringValue) v).getValue())); |
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} catch (NumberFormatException e) {
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throw new IncompatibleTypesException(((StringValue) v).getValue() + |
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" is not a number"); |
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} |
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} else {
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throw new IncompatibleTypesException(); |
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} |
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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 v) throws IncompatibleTypesException {
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if (v instanceof IntValue) {
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return new BooleanValue(this.value < ((IntValue) v).getValue()); |
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} else if (v instanceof LongValue) {
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return new BooleanValue(this.value < ((LongValue) v).getValue()); |
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} else if (v instanceof FloatValue) {
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return new BooleanValue(this.value < ((FloatValue) v).getValue()); |
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} else if (v instanceof DoubleValue) {
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return new BooleanValue(this.value < ((DoubleValue) v).getValue()); |
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} else if (v instanceof StringValue) {
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try {
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return new BooleanValue(this.value < Double.parseDouble( |
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((StringValue) v).getValue())); |
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} catch (NumberFormatException e) {
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throw new IncompatibleTypesException(((StringValue) v).getValue() + |
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" is not a number"); |
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} |
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} else {
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throw new IncompatibleTypesException(); |
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} |
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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 v) throws IncompatibleTypesException {
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if (v instanceof IntValue) {
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return new BooleanValue(this.value <= ((IntValue) v).getValue()); |
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} else if (v instanceof LongValue) {
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return new BooleanValue(this.value <= ((LongValue) v).getValue()); |
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} else if (v instanceof FloatValue) {
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return new BooleanValue(this.value <= ((FloatValue) v).getValue()); |
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} else if (v instanceof DoubleValue) {
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return new BooleanValue(this.value <= ((DoubleValue) v).getValue()); |
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} else if (v instanceof StringValue) {
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try {
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return new BooleanValue(this.value <= Double.parseDouble( |
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((StringValue) v).getValue())); |
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} catch (NumberFormatException e) {
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throw new IncompatibleTypesException(((StringValue) v).getValue() + |
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" is not a number"); |
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} |
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} else {
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throw new IncompatibleTypesException(); |
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} |
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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 v) throws IncompatibleTypesException {
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if (v instanceof IntValue) {
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return new BooleanValue(this.value != ((IntValue) v).getValue()); |
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} else if (v instanceof LongValue) {
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return new BooleanValue(this.value != ((LongValue) v).getValue()); |
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} else if (v instanceof FloatValue) {
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return new BooleanValue(this.value != ((FloatValue) v).getValue()); |
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} else if (v instanceof DoubleValue) {
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return new BooleanValue(this.value != ((DoubleValue) v).getValue()); |
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} else if (v instanceof StringValue) {
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try {
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return new BooleanValue(this.value != Double.parseDouble( |
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((StringValue) v).getValue())); |
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} catch (NumberFormatException e) {
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throw new IncompatibleTypesException(((StringValue) v).getValue() + |
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" is not a number"); |
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} |
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} else {
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throw new IncompatibleTypesException(); |
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} |
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} |
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/** |
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/** |
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* @see com.hardcode.gdbms.engine.values.NumericValue#intValue() |
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*/ |
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public int intValue() {
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public double doubleValue() {
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return (double) value; |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.values.NumericValue#getType() |
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*/ |
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public int getType() {
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return ValueFactory.INTEGER; |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.values.NumericValue#byteValue() |
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*/ |
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public byte byteValue() {
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return (byte) value; |
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} |
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/** |
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* @see com.hardcode.gdbms.engine.values.NumericValue#shortValue() |
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*/ |
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public short shortValue() {
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return (short) value; |
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} |
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} |
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