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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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* Unless required by applicable law or agreed to in writing,
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package org.apache.padaf.xmpbox.type;
import org.apache.padaf.xmpbox.XMPMetadata;
/**
* Object representation of an Integer XMP type
*
* @author a183132
*
*/
public class IntegerType extends AbstractSimpleProperty {
/**
* Property Integer 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 set
*/
public IntegerType(XMPMetadata metadata, String prefix,
String propertyName, Object value) {
super(metadata, prefix, propertyName, value);
}
/**
* Property Integer 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 set
*/
public IntegerType(XMPMetadata metadata, String namespaceURI,
String prefix, String propertyName, Object value) {
super(metadata, namespaceURI, prefix, propertyName, value);
}
/**
* return the property value
*
* @return the property value
*/
public int getValue() {
return (Integer) objValue;
}
/**
* Set property value
*
* @param value
* the value to set
*/
private void setValueFromInt(int value) {
objValue = value;
element.setTextContent("" + value);
}
/**
* Check if the value can be treated
*
* @param value
* The object to check
* @return True if types are compatibles
*/
public boolean isGoodType(Object value) {
if (value instanceof Integer) {
return true;
} else if (value instanceof String) {
try {
Integer.parseInt((String) value);
return true;
} catch (NumberFormatException e) {
return false;
}
}
return false;
}
/**
* Set the property value
*
* @param value
* The value to set
*/
public void setValue(Object value) {
if (!isGoodType(value)) {
throw new IllegalArgumentException(
"Value given is not allowed for the Integer type.");
} else {
// if string object
if (value instanceof String) {
setValueFromString((String) value);
} else {
// if Integer
setValueFromInt((Integer) value);
}
}
}
/**
* Set the value from a String
*
* @param value
* the String value to set
*/
private void setValueFromString(String value) {
setValueFromInt(Integer.parseInt(value));
}
}