/*******************************************************************************
* Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.utility.string;
/**
* Used by various "pluggable" classes to transform objects
* into strings.
*/
public interface StringConverter {
/**
* Convert the specified object into a string.
* The semantics of "convert" is determined by the
* contract between the client and the server.
*/
String convertToString(Object o);
StringConverter DEFAULT_INSTANCE =
new StringConverter() {
// simply return the object's #toString() result
public String convertToString(Object o) {
return (o == null) ? null : o.toString();
}
public String toString() {
return "DefaultStringConverter";
}
};
}