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* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.padaf.xmpbox.type;
import org.apache.padaf.xmpbox.XMPMetadata;
/**
* Object representation of an Boolean XMP type
*
* @author a183132
*
*/
public class BooleanType extends AbstractSimpleProperty {
private static final String TRUE = "True";
private static final String FALSE = "False";
/**
* Property Boolean type constructor (namespaceURI is not given)
*
* @param metadata
* The metadata to attach to this property
* @param prefix
* The prefix to set for this property
* @param propertyName
* The local Name of this property
* @param value
* the value to give
*/
public BooleanType(XMPMetadata metadata, String prefix,
String propertyName, Object value) {
super(metadata, prefix, propertyName, value);
}
/**
* Property Boolean type constructor (namespaceURI is given)
*
* @param metadata
* The metadata to attach to this property
* @param namespaceURI
* the namespace URI to associate to this property
* @param prefix
* The prefix to set for this property
* @param propertyName
* The local Name of this property
* @param value
* the value to give
*/
public BooleanType(XMPMetadata metadata, String namespaceURI,
String prefix, String propertyName, Object value) {
super(metadata, namespaceURI, prefix, propertyName, value);
}
/**
* Check if object value type is compatible with this property type
*
* @param value
* Object value to check
* @return true if types are compatibles
*/
public boolean isGoodType(Object value) {
if (value instanceof Boolean) {
return true;
} else if (value instanceof String) {
return value.equals(TRUE) || value.equals(FALSE);
}
return false;
}
/**
* return the property value
*
* @return boolean the property value
*/
public boolean getValue() {
return (Boolean) objValue;
}
/**
* Set value of this property BooleanTypeObject accept String value or a
* boolean
*
* @param value
* The value to set
*
*/
public void setValue(Object value) {
if (!isGoodType(value)) {
throw new IllegalArgumentException(
"Value given is not allowed for the boolean type.");
} else {
// if string object
if (value instanceof String) {
setValueFromString((String) value);
} else {
// if boolean
setValueFromBool((Boolean) value);
}
}
}
/**
* Set property value
*
* @param value
* the new boolean element value
*/
private void setValueFromBool(boolean value) {
objValue = value;
if (value) {
element.setTextContent(TRUE);
} else {
element.setTextContent(FALSE);
}
}
/**
* Set the value of this property
*
* @param value
* The String value to set
*/
private void setValueFromString(String value) {
if (value.equals(TRUE)) {
setValueFromBool(true);
} else {
setValueFromBool(false);
}
}
}