Revision 2080 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/dataTypes/impl/coercion/CoerceToBoolean.java
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*/ |
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package org.gvsig.tools.dataTypes.impl.coercion; |
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import org.gvsig.tools.dataTypes.AbstractCoercion; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataTypesManager.Coercion;
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import org.gvsig.tools.dataTypes.CoercionContext;
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public class CoerceToBoolean implements Coercion {
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public class CoerceToBoolean extends AbstractCoercion {
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public Object coerce(Object value) throws CoercionException {
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if( value == null ) {
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return null; |
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} |
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@Override |
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public Object coerce(Object value, CoercionContext context) throws CoercionException {
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if (value == null || value instanceof Boolean) {
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return value; |
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} |
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try {
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if (!(value instanceof Boolean)) {
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if (value instanceof Number) {
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if (((Number) value).intValue() == 1) {
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value = Boolean.TRUE; |
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} else {
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value = Boolean.FALSE; |
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} |
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} else {
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String s = value.toString(); |
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if( s == null ) {
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return null; |
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} |
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s = s.trim().toLowerCase(); |
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if( s.length()==0 ) {
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return null; |
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} |
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value = Boolean.valueOf(s); |
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} |
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} |
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return value; |
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} catch (Exception e) {
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throw new CoercionException(e); |
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} |
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try {
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if (value instanceof Number) {
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if (((Number) value).intValue() == 1) {
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value = Boolean.TRUE; |
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} else {
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value = Boolean.FALSE; |
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} |
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} else {
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String s = value.toString(); |
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if (s == null) {
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return null; |
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} |
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s = s.trim().toLowerCase(); |
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if (s.length() == 0) {
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return null; |
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} |
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value = Boolean.valueOf(s); |
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} |
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return value; |
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} catch (Exception e) {
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throw new CoercionException(e); |
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} |
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}
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}
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} |
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