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JSR 380's RI, Hibernate Validator version ${hibernate-validator.version} and its dependencies repackaged as OSGi bundle
/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or .
*/
package org.hibernate.validator.internal.util.privilegedactions;
import java.lang.reflect.Method;
import java.security.PrivilegedAction;
/**
* Returns the method with the specified property name or {@code null} if it does not exist. This method will prepend
* 'is' and 'get' to the property name and capitalize the first letter.
*
* @author Emmanuel Bernard
* @author Hardy Ferentschik
*/
public final class GetMethodFromPropertyName implements PrivilegedAction {
private final Class clazz;
private final String property;
public static GetMethodFromPropertyName action(Class clazz, String property) {
return new GetMethodFromPropertyName( clazz, property );
}
private GetMethodFromPropertyName(Class clazz, String property) {
this.clazz = clazz;
this.property = property;
}
@Override
public Method run() {
try {
char[] string = property.toCharArray();
string[0] = Character.toUpperCase( string[0] );
String fullMethodName = new String( string );
try {
return clazz.getMethod( "get" + fullMethodName );
}
catch (NoSuchMethodException e) {
return clazz.getMethod( "is" + fullMethodName );
}
}
catch (NoSuchMethodException e) {
return null;
}
}
}