44 lines
1.1 KiB
Java
44 lines
1.1 KiB
Java
package org.apache.commons.beanutils.converters;
|
|
|
|
import org.apache.commons.beanutils.ConversionException;
|
|
import org.apache.commons.beanutils.Converter;
|
|
|
|
public final class IntegerConverter implements Converter {
|
|
private Object defaultValue;
|
|
|
|
private boolean useDefault;
|
|
|
|
public IntegerConverter() {
|
|
this.defaultValue = null;
|
|
this.useDefault = true;
|
|
this.defaultValue = null;
|
|
this.useDefault = false;
|
|
}
|
|
|
|
public IntegerConverter(Object defaultValue) {
|
|
this.defaultValue = null;
|
|
this.useDefault = true;
|
|
this.defaultValue = defaultValue;
|
|
this.useDefault = true;
|
|
}
|
|
|
|
public Object convert(Class type, Object value) {
|
|
if (value == null) {
|
|
if (this.useDefault)
|
|
return this.defaultValue;
|
|
throw new ConversionException("No value specified");
|
|
}
|
|
if (value instanceof Integer)
|
|
return value;
|
|
if (value instanceof Number)
|
|
return new Integer(((Number)value).intValue());
|
|
try {
|
|
return new Integer(value.toString());
|
|
} catch (Exception e) {
|
|
if (this.useDefault)
|
|
return this.defaultValue;
|
|
throw new ConversionException(e);
|
|
}
|
|
}
|
|
}
|