/**
* Return the value of a simple property with the specified name.
*
* @param name Name of the property whose value is to be retrieved
* @exception IllegalArgumentException if there is no property of the specified name
*/
public Object get(String name) {
if (!dynaClass.isReadable(name)) {
return null;
}
Object value = null;
try {
value = PropertyUtils.getSimpleProperty(instance, name);
} catch (Throwable t) {
throw new RuntimeException("Failed getting property " + name, t);
}
return (value);
}
/**
* Return the value of a mapped property with the specified name, or <code>null</code> if there is
* no value for the specified key.
*
* @param name Name of the property whose value is to be retrieved
* @param key Key of the value to be retrieved
* @exception IllegalArgumentException if there is no property of the specified name
* @exception IllegalArgumentException if the specified property exists, but is not mapped
*/
public Object get(String name, String key) {
if (!dynaClass.isReadable(name)) {
return null;
}
Object value = null;
try {
value = PropertyUtils.getMappedProperty(instance, name, key);
} catch (Throwable t) {
throw new IllegalArgumentException("Property '" + name + "' has no mapped read method");
}
return (value);
}
/**
* Return the value of an indexed property with the specified name.
*
* @param name Name of the property whose value is to be retrieved
* @param index Index of the value to be retrieved
* @exception IllegalArgumentException if there is no property of the specified name
* @exception IllegalArgumentException if the specified property exists, but is not indexed
* @exception IndexOutOfBoundsException if the specified index is outside the range of the
* underlying property
* @exception NullPointerException if no array or List has been initialized for this property
*/
public Object get(String name, int index) {
if (!dynaClass.isReadable(name)) {
return null;
}
Object value = null;
try {
value = PropertyUtils.getIndexedProperty(instance, name, index);
} catch (IndexOutOfBoundsException e) {
throw e;
} catch (Throwable t) {
throw new IllegalArgumentException("Property '" + name + "' has no indexed read method");
}
return (value);
}
