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* 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.
*
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package com.sun.jndi.toolkit.ctx;
import java.util.Hashtable;
import javax.naming.*;
import javax.naming.directory.*;
import javax.naming.spi.DirectoryManager;
/*
* Inherit from AtomicContext so that subclasses of PartialCompositeDirContext
* can get the ns methods defined in subclasses of PartialCompositeContext.
*
* Direct subclasses of DirContext should provide implementations for
* the p_ abstract DirContext methods and override the p_ Context methods
* (not abstract anymore because they are overridden by ComponentContext
* (the superclass of AtomicContext)).
*
* @author Rosanna Lee
*/
public abstract class PartialCompositeDirContext
extends AtomicContext implements DirContext {
protected PartialCompositeDirContext() {
_contextType = _PARTIAL;
}
// ------ Abstract methods whose implementation come from subclasses
/* Equivalent to DirContext methods */
protected abstract Attributes p_getAttributes(Name name, String[] attrIds,
Continuation cont)
throws NamingException;
protected abstract void p_modifyAttributes(Name name, int mod_op,
Attributes attrs,
Continuation cont)
throws NamingException;
protected abstract void p_modifyAttributes(Name name,
ModificationItem[] mods,
Continuation cont)
throws NamingException;
protected abstract void p_bind(Name name, Object obj,
Attributes attrs,
Continuation cont)
throws NamingException;
protected abstract void p_rebind(Name name, Object obj,
Attributes attrs,
Continuation cont)
throws NamingException;
protected abstract DirContext p_createSubcontext(Name name,
Attributes attrs,
Continuation cont)
throws NamingException;
protected abstract NamingEnumeration<SearchResult> p_search(
Name name,
Attributes matchingAttributes,
String[] attributesToReturn,
Continuation cont)
throws NamingException;
protected abstract NamingEnumeration<SearchResult> p_search(
Name name,
String filter,
SearchControls cons,
Continuation cont)
throws NamingException;
protected abstract NamingEnumeration<SearchResult> p_search(
Name name,
String filterExpr,
Object[] filterArgs,
SearchControls cons,
Continuation cont)
throws NamingException;
protected abstract DirContext p_getSchema(Name name, Continuation cont)
throws NamingException;
protected abstract DirContext p_getSchemaClassDefinition(Name name,
Continuation cont)
throws NamingException;
// ------ implementation for DirContext methods using
// ------ corresponding p_ methods
public Attributes getAttributes(String name)
throws NamingException {
return getAttributes(name, null);
}
public Attributes getAttributes(Name name)
throws NamingException {
return getAttributes(name, null);
}
public Attributes getAttributes(String name, String[] attrIds)
throws NamingException {
return getAttributes(new CompositeName(name), attrIds);
}
public Attributes getAttributes(Name name, String[] attrIds)
throws NamingException {
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
Attributes answer;
Name nm = name;
try {
answer = ctx.p_getAttributes(nm, attrIds, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
answer = ctx.p_getAttributes(nm, attrIds, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
answer = cctx.getAttributes(e.getRemainingName(), attrIds);
}
return answer;
}
public void modifyAttributes(String name, int mod_op, Attributes attrs)
throws NamingException {
modifyAttributes(new CompositeName(name), mod_op, attrs);
}
public void modifyAttributes(Name name, int mod_op, Attributes attrs)
throws NamingException {
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
Name nm = name;
try {
ctx.p_modifyAttributes(nm, mod_op, attrs, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
ctx.p_modifyAttributes(nm, mod_op, attrs, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
cctx.modifyAttributes(e.getRemainingName(), mod_op, attrs);
}
}
public void modifyAttributes(String name, ModificationItem[] mods)
throws NamingException {
modifyAttributes(new CompositeName(name), mods);
}
public void modifyAttributes(Name name, ModificationItem[] mods)
throws NamingException {
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
Name nm = name;
try {
ctx.p_modifyAttributes(nm, mods, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
ctx.p_modifyAttributes(nm, mods, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
cctx.modifyAttributes(e.getRemainingName(), mods);
}
}
public void bind(String name, Object obj, Attributes attrs)
throws NamingException {
bind(new CompositeName(name), obj, attrs);
}
public void bind(Name name, Object obj, Attributes attrs)
throws NamingException {
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
Name nm = name;
try {
ctx.p_bind(nm, obj, attrs, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
ctx.p_bind(nm, obj, attrs, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
cctx.bind(e.getRemainingName(), obj, attrs);
}
}
public void rebind(String name, Object obj, Attributes attrs)
throws NamingException {
rebind(new CompositeName(name), obj, attrs);
}
public void rebind(Name name, Object obj, Attributes attrs)
throws NamingException {
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
Name nm = name;
try {
ctx.p_rebind(nm, obj, attrs, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
ctx.p_rebind(nm, obj, attrs, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
cctx.rebind(e.getRemainingName(), obj, attrs);
}
}
public DirContext createSubcontext(String name, Attributes attrs)
throws NamingException {
return createSubcontext(new CompositeName(name), attrs);
}
public DirContext createSubcontext(Name name, Attributes attrs)
throws NamingException {
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
DirContext answer;
Name nm = name;
try {
answer = ctx.p_createSubcontext(nm, attrs, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
answer = ctx.p_createSubcontext(nm, attrs, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
answer = cctx.createSubcontext(e.getRemainingName(), attrs);
}
return answer;
}
public NamingEnumeration<SearchResult>
search(String name, Attributes matchingAttributes)
throws NamingException
{
return search(name, matchingAttributes, null);
}
public NamingEnumeration<SearchResult>
search(Name name, Attributes matchingAttributes)
throws NamingException
{
return search(name, matchingAttributes, null);
}
public NamingEnumeration<SearchResult>
search(String name,
Attributes matchingAttributes,
String[] attributesToReturn)
throws NamingException
{
return search(new CompositeName(name),
matchingAttributes, attributesToReturn);
}
public NamingEnumeration<SearchResult>
search(Name name,
Attributes matchingAttributes,
String[] attributesToReturn)
throws NamingException
{
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
NamingEnumeration<SearchResult> answer;
Name nm = name;
try {
answer = ctx.p_search(nm, matchingAttributes,
attributesToReturn, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
answer = ctx.p_search(nm, matchingAttributes,
attributesToReturn, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
answer = cctx.search(e.getRemainingName(), matchingAttributes,
attributesToReturn);
}
return answer;
}
public NamingEnumeration<SearchResult>
search(String name,
String filter,
SearchControls cons)
throws NamingException
{
return search(new CompositeName(name), filter, cons);
}
public NamingEnumeration<SearchResult>
search(Name name,
String filter,
SearchControls cons)
throws NamingException
{
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
NamingEnumeration<SearchResult> answer;
Name nm = name;
try {
answer = ctx.p_search(nm, filter, cons, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
answer = ctx.p_search(nm, filter, cons, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
answer = cctx.search(e.getRemainingName(), filter, cons);
}
return answer;
}
public NamingEnumeration<SearchResult>
search(String name,
String filterExpr,
Object[] filterArgs,
SearchControls cons)
throws NamingException
{
return search(new CompositeName(name), filterExpr, filterArgs, cons);
}
public NamingEnumeration<SearchResult>
search(Name name,
String filterExpr,
Object[] filterArgs,
SearchControls cons)
throws NamingException
{
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
NamingEnumeration<SearchResult> answer;
Name nm = name;
try {
answer = ctx.p_search(nm, filterExpr, filterArgs, cons, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
answer = ctx.p_search(nm, filterExpr, filterArgs, cons, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
answer = cctx.search(e.getRemainingName(), filterExpr, filterArgs,
cons);
}
return answer;
}
public DirContext getSchema(String name) throws NamingException {
return getSchema(new CompositeName(name));
}
public DirContext getSchema(Name name) throws NamingException {
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
DirContext answer;
Name nm = name;
try {
answer = ctx.p_getSchema(nm, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
answer = ctx.p_getSchema(nm, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
answer = cctx.getSchema(e.getRemainingName());
}
return answer;
}
public DirContext getSchemaClassDefinition(String name)
throws NamingException {
return getSchemaClassDefinition(new CompositeName(name));
}
public DirContext getSchemaClassDefinition(Name name)
throws NamingException {
PartialCompositeDirContext ctx = this;
Hashtable<?,?> env = p_getEnvironment();
Continuation cont = new Continuation(name, env);
DirContext answer;
Name nm = name;
try {
answer = ctx.p_getSchemaClassDefinition(nm, cont);
while (cont.isContinue()) {
nm = cont.getRemainingName();
ctx = getPCDirContext(cont);
answer = ctx.p_getSchemaClassDefinition(nm, cont);
}
} catch (CannotProceedException e) {
DirContext cctx = DirectoryManager.getContinuationDirContext(e);
answer = cctx.getSchemaClassDefinition(e.getRemainingName());
}
return answer;
}
// ------ internal method used by PartialCompositeDirContext
/**
* Retrieves a PartialCompositeDirContext for the resolved object in
* cont. Throws CannotProceedException if not successful.
*/
protected static PartialCompositeDirContext getPCDirContext(Continuation cont)
throws NamingException {
PartialCompositeContext pctx =
PartialCompositeContext.getPCContext(cont);
if (!(pctx instanceof PartialCompositeDirContext)) {
throw cont.fillInException(
new NotContextException(
"Resolved object is not a DirContext."));
}
return (PartialCompositeDirContext)pctx;
}
//------ Compensation for inheriting from AtomicContext
/*
* Dummy implementations defined here so that direct subclasses
* of PartialCompositeDirContext or ComponentDirContext do not
* have to provide dummy implementations for these.
* Override these for subclasses of AtomicDirContext.
*/
protected StringHeadTail c_parseComponent(String inputName,
Continuation cont) throws NamingException {
OperationNotSupportedException e = new
OperationNotSupportedException();
throw cont.fillInException(e);
}
protected Object a_lookup(String name, Continuation cont)
throws NamingException {
OperationNotSupportedException e = new
OperationNotSupportedException();
throw cont.fillInException(e);
}
protected Object a_lookupLink(String name, Continuation cont)
throws NamingException {
OperationNotSupportedException e = new
OperationNotSupportedException();
throw cont.fillInException(e);
}
protected NamingEnumeration<NameClassPair> a_list(
Continuation cont) throws NamingException {
OperationNotSupportedException e = new
OperationNotSupportedException();
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