Example usage for javax.naming NameAlreadyBoundException NameAlreadyBoundException

Introduction

In this page you can find the example usage for javax.naming NameAlreadyBoundException NameAlreadyBoundException.

Prototype

public NameAlreadyBoundException() 

Source Link

Document

Constructs a new instance of NameAlreadyBoundException.

Usage

From source file:org.olat.core.util.servlets.VFSDirContext.java

/**
 * Binds a new name to the object bound to an old name, and unbinds the old name. Both names are relative to this context. Any attributes associated with the old name
 * become associated with the new name. Intermediate contexts of the old name are not changed.
 * //from  w w  w. j  ava 2  s .  com
 * @param oldName the name of the existing binding; may not be empty
 * @param newName the name of the new binding; may not be empty
 * @exception NameAlreadyBoundException if newName is already bound
 * @exception NamingException if a naming exception is encountered
 */
@Override
public void rename(String oldName, String newName) throws NamingException {

    VFSItem oldFile = resolveFile(oldName);
    if (oldFile == null)
        throw new NamingException(smgr.getString("resources.notFound", oldName));

    VFSItem newFile = resolveFile(newName);
    if (newFile != null)
        throw new NameAlreadyBoundException();

    VFSStatus status = oldFile.rename(newName);
    if (status == VFSConstants.NO)
        throw new NameAlreadyBoundException();
}

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