/* * Copyright (c) 1999, 2004, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package javax.naming.spi;import javax.naming.Name;import javax.naming.Context;import javax.naming.CompositeName;import javax.naming.InvalidNameException;/** * This class represents the result of resolution of a name. * It contains the object to which name was resolved, and the portion * of the name that has not been resolved. *<p> * A ResolveResult instance is not synchronized against concurrent * multithreaded access. Multiple threads trying to access and modify * a single ResolveResult instance should lock the object. * * @author Rosanna Lee * @author Scott Seligman * @since 1.3 */public class ResolveResult implements java.io.Serializable { /** * Field containing the Object that was resolved to successfully. * It can be null only when constructed using a subclass. * Constructors should always initialize this. * @serial */ protected Object resolvedObj; /** * Field containing the remaining name yet to be resolved. * It can be null only when constructed using a subclass. * Constructors should always initialize this. * @serial */ protected Name remainingName; /** * Constructs an instance of ResolveResult with the * resolved object and remaining name both initialized to null. */ protected ResolveResult() { resolvedObj = null; remainingName = null; } /** * Constructs a new instance of ResolveResult consisting of * the resolved object and the remaining unresolved component. * * @param robj The non-null object resolved to. * @param rcomp The single remaining name component that has yet to be * resolved. Cannot be null (but can be empty). */ public ResolveResult(Object robj, String rcomp) { resolvedObj = robj; try { remainingName = new CompositeName(rcomp);// remainingName.appendComponent(rcomp); } catch (InvalidNameException e) { // ignore; shouldn't happen } } /** * Constructs a new instance of ResolveResult consisting of * the resolved Object and the remaining name. * * @param robj The non-null Object resolved to. * @param rname The non-null remaining name that has yet to be resolved. */ public ResolveResult(Object robj, Name rname) { resolvedObj = robj; setRemainingName(rname); } /** * Retrieves the remaining unresolved portion of the name. * * @return The remaining unresolved portion of the name. * Cannot be null but empty OK. * @see #appendRemainingName * @see #appendRemainingComponent * @see #setRemainingName */ public Name getRemainingName() { return this.remainingName; } /** * Retrieves the Object to which resolution was successful. * * @return The Object to which resolution was successful. Cannot be null. * @see #setResolvedObj */ public Object getResolvedObj() { return this.resolvedObj; } /** * Sets the remaining name field of this result to name. * A copy of name is made so that modifying the copy within * this ResolveResult does not affect <code>name</code> and * vice versa. * * @param name The name to set remaining name to. Cannot be null. * @see #getRemainingName * @see #appendRemainingName * @see #appendRemainingComponent */ public void setRemainingName(Name name) { if (name != null) this.remainingName = (Name)(name.clone()); else { // ??? should throw illegal argument exception this.remainingName = null; } } /** * Adds components to the end of remaining name. * * @param name The components to add. Can be null. * @see #getRemainingName * @see #setRemainingName * @see #appendRemainingComponent */ public void appendRemainingName(Name name) {// System.out.println("appendingRemainingName: " + name.toString());// Exception e = new Exception();// e.printStackTrace(); if (name != null) { if (this.remainingName != null) { try { this.remainingName.addAll(name); } catch (InvalidNameException e) { // ignore; shouldn't happen for composite name } } else { this.remainingName = (Name)(name.clone()); } } } /** * Adds a single component to the end of remaining name. * * @param name The component to add. Can be null. * @see #getRemainingName * @see #appendRemainingName */ public void appendRemainingComponent(String name) { if (name != null) { CompositeName rname = new CompositeName(); try { rname.add(name); } catch (InvalidNameException e) { // ignore; shouldn't happen for empty composite name } appendRemainingName(rname); } } /** * Sets the resolved Object field of this result to obj. * * @param obj The object to use for setting the resolved obj field. * Cannot be null. * @see #getResolvedObj */ public void setResolvedObj(Object obj) { this.resolvedObj = obj; // ??? should check for null? } private static final long serialVersionUID = -4552108072002407559L;}
/*
* Copyright (c) 1999, 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.naming.spi;
import javax.naming.Name;
import javax.naming.Context;
import javax.naming.CompositeName;
import javax.naming.InvalidNameException;
/**
* This class represents the result of resolution of a name.
* It contains the object to which name was resolved, and the portion
* of the name that has not been resolved.
*<p>
* A ResolveResult instance is not synchronized against concurrent
* multithreaded access. Multiple threads trying to access and modify
* a single ResolveResult instance should lock the object.
*
* @author Rosanna Lee
* @author Scott Seligman
* @since 1.3
*/
public class ResolveResult implements java.io.Serializable {
/**
* Field containing the Object that was resolved to successfully.
* It can be null only when constructed using a subclass.
* Constructors should always initialize this.
* @serial
*/
protected Object resolvedObj;
/**
* Field containing the remaining name yet to be resolved.
* It can be null only when constructed using a subclass.
* Constructors should always initialize this.
* @serial
*/
protected Name remainingName;
/**
* Constructs an instance of ResolveResult with the
* resolved object and remaining name both initialized to null.
*/
protected ResolveResult() {
resolvedObj = null;
remainingName = null;
}
/**
* Constructs a new instance of ResolveResult consisting of
* the resolved object and the remaining unresolved component.
*
* @param robj The non-null object resolved to.
* @param rcomp The single remaining name component that has yet to be
* resolved. Cannot be null (but can be empty).
*/
public ResolveResult(Object robj, String rcomp) {
resolvedObj = robj;
try {
remainingName = new CompositeName(rcomp);
// remainingName.appendComponent(rcomp);
} catch (InvalidNameException e) {
// ignore; shouldn't happen
}
}
/**
* Constructs a new instance of ResolveResult consisting of
* the resolved Object and the remaining name.
*
* @param robj The non-null Object resolved to.
* @param rname The non-null remaining name that has yet to be resolved.
*/
public ResolveResult(Object robj, Name rname) {
resolvedObj = robj;
setRemainingName(rname);
}
/**
* Retrieves the remaining unresolved portion of the name.
*
* @return The remaining unresolved portion of the name.
* Cannot be null but empty OK.
* @see #appendRemainingName
* @see #appendRemainingComponent
* @see #setRemainingName
*/
public Name getRemainingName() {
return this.remainingName;
}
/**
* Retrieves the Object to which resolution was successful.
*
* @return The Object to which resolution was successful. Cannot be null.
* @see #setResolvedObj
*/
public Object getResolvedObj() {
return this.resolvedObj;
}
/**
* Sets the remaining name field of this result to name.
* A copy of name is made so that modifying the copy within
* this ResolveResult does not affect <code>name</code> and
* vice versa.
*
* @param name The name to set remaining name to. Cannot be null.
* @see #getRemainingName
* @see #appendRemainingName
* @see #appendRemainingComponent
*/
public void setRemainingName(Name name) {
if (name != null)
this.remainingName = (Name)(name.clone());
else {
// ??? should throw illegal argument exception
this.remainingName = null;
}
}
/**
* Adds components to the end of remaining name.
*
* @param name The components to add. Can be null.
* @see #getRemainingName
* @see #setRemainingName
* @see #appendRemainingComponent
*/
public void appendRemainingName(Name name) {
// System.out.println("appendingRemainingName: " + name.toString());
// Exception e = new Exception();
// e.printStackTrace();
if (name != null) {
if (this.remainingName != null) {
try {
this.remainingName.addAll(name);
} catch (InvalidNameException e) {
// ignore; shouldn't happen for composite name
}
} else {
this.remainingName = (Name)(name.clone());
}
}
}
/**
* Adds a single component to the end of remaining name.
*
* @param name The component to add. Can be null.
* @see #getRemainingName
* @see #appendRemainingName
*/
public void appendRemainingComponent(String name) {
if (name != null) {
CompositeName rname = new CompositeName();
try {
rname.add(name);
} catch (InvalidNameException e) {
// ignore; shouldn't happen for empty composite name
}
appendRemainingName(rname);
}
}
/**
* Sets the resolved Object field of this result to obj.
*
* @param obj The object to use for setting the resolved obj field.
* Cannot be null.
* @see #getResolvedObj
*/
public void setResolvedObj(Object obj) {
this.resolvedObj = obj;
// ??? should check for null?
}
private static final long serialVersionUID = -4552108072002407559L;
}