package org.jacorb.ir;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2014 Gerald Brose / The JacORB Team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
import java.io.File;
import java.lang.reflect.Method;
import java.util.Enumeration;
import java.util.Hashtable;
import org.omg.CORBA.AbstractInterfaceDef;
import org.omg.CORBA.ExtInitializer;
import org.omg.CORBA.ExtValueDef;
import org.omg.CORBA.INTF_REPOS;
import org.omg.CORBA.InterfaceDef;
import org.omg.CORBA.LocalInterfaceDef;
import org.omg.CORBA.NO_IMPLEMENT;
import org.omg.CORBA.ValueDef;
import org.omg.PortableServer.POA;
import org.slf4j.Logger;
public class UnionDef
extends TypedefDef
implements org.omg.CORBA.UnionDefOperations, ContainerType
{
private org.omg.CORBA.UnionMember [] members;
private org.omg.CORBA.TypeCode discriminator_type;
private org.omg.CORBA.IDLType discriminator_type_def;
private Method memberMethods[];
private int member_size;
/* reference to my container as a contained object */
private org.omg.CORBA.Contained myContainer;
/** local references to contained objects */
private Hashtable containedLocals = new Hashtable();
/** CORBA references to contained objects */
private Hashtable contained = new Hashtable();
private File my_dir;
private String path;
private Logger logger;
private ClassLoader loader;
private POA poa;
public UnionDef( Class c,
String path,
org.omg.CORBA.Container _defined_in,
org.omg.CORBA.Repository ir,
ClassLoader loader,
Logger logger,
POA poa )
{
this.loader = loader;
this.logger = logger;
this.poa = poa;
def_kind = org.omg.CORBA.DefinitionKind.dk_Union;
containing_repository = ir;
defined_in = _defined_in;
version = "1.0";
String classId = c.getName();
myContainer = org.omg.CORBA.ContainedHelper.narrow( defined_in );
if( classId.indexOf('.') > 0 )
{
name( classId.substring( classId.lastIndexOf('.')+1));
absolute_name = myContainer.absolute_name() + "::" + name;
}
else
{
name( classId );
defined_in = containing_repository;
absolute_name = "::" + name;
}
Class helperClass;
try
{
helperClass = this.loader.loadClass(classId + "Helper");
id( (String)helperClass.getDeclaredMethod("id", (Class[]) null).invoke( null, (Object[]) null ));
type = TypeCodeUtil.getTypeCode( c, this.loader, null, classId, this.logger );
members = new org.omg.CORBA.UnionMember[ type.member_count() ];
for( int i = 0; i < members.length; i++ )
{
members[i] = new org.omg.CORBA.UnionMember( type.member_name(i),
type.member_label(i),
type.member_type(i),
null );
}
discriminator_type = type.discriminator_type();
}
catch( Exception e )
{
this.logger.error("Caught Exception", e);
}
}
public void loadContents()
{
// read from the class (operations and atributes)
if (getReference() == null)
{
throw new INTF_REPOS ("getReference returns null");
}
org.omg.CORBA.UnionDef myReference =
org.omg.CORBA.UnionDefHelper.narrow( getReference());
if (myReference == null)
{
throw new INTF_REPOS ("narrow failed for " + getReference() );
}
/* load nested definitions from interfacePackage directory */
String[] classes = null;
if( my_dir != null )
{
classes = my_dir.list( new IRFilenameFilter(".class") );
// load class files in this interface's Package directory
if( classes != null)
{
for( int j = 0; j < classes.length; j++ )
{
try
{
if (this.logger.isDebugEnabled())
{
this.logger.debug("Union " +name+ " tries " +
full_name +
"Package." +
classes[j].substring( 0, classes[j].indexOf(".class")));
}
ClassLoader loader = getClass().getClassLoader();
if( loader == null )
{
loader = this.loader;
}
Class cl =
loader.loadClass(
( full_name + "Package." +
classes[j].substring( 0, classes[j].indexOf(".class"))
));
Contained containedObject =
Contained.createContained( cl,
path,
myReference,
containing_repository,
this.logger,
this.loader,
this.poa);
if( containedObject == null )
continue;
org.omg.CORBA.Contained containedRef =
Contained.createContainedReference(containedObject,
this.logger,
this.poa);
if( containedObject instanceof ContainerType )
((ContainerType)containedObject).loadContents();
containedRef.move( myReference, containedRef.name(), containedRef.version() );
if (this.logger.isDebugEnabled())
{
this.logger.debug("Union " + full_name +
" loads "+ containedRef.name());
}
contained.put( containedRef.name() , containedRef );
containedLocals.put( containedRef.name(), containedObject );
}
catch ( Exception e )
{
this.logger.error("Caught Exception", e);
}
}
}
}
}
public void define()
{
if (this.logger.isDebugEnabled())
{
this.logger.debug("Union " + name + " defining...");
}
discriminator_type_def =
IDLType.create( discriminator_type, containing_repository,
this.logger, this.poa);
for( Enumeration e = containedLocals.elements();
e.hasMoreElements();
((IRObject)e.nextElement()).define())
;
try
{
for( int i = 0; i < members.length; i++ )
{
members[i].type_def =
IDLType.create( members[i].type, containing_repository,
this.logger, this.poa );
}
}
catch ( Exception e )
{
this.logger.error("Caught Exception", e);
}
if (this.logger.isDebugEnabled())
{
this.logger.debug("UnionDef " + name + " defined");
}
}
public org.omg.CORBA.UnionMember[] members()
{
return members;
}
public void members(org.omg.CORBA.UnionMember[] m)
{
members = m;
}
public org.omg.CORBA.TypeCode discriminator_type()
{
return discriminator_type;
}
public org.omg.CORBA.IDLType discriminator_type_def()
{
return discriminator_type_def;
}
public void discriminator_type_def(org.omg.CORBA.IDLType dt)
{
discriminator_type_def = dt;
}
// from Contained
public org.omg.CORBA.ContainedPackage.Description describe()
{
org.omg.CORBA.Any a = orb.create_any();
String def_in_name;
if( myContainer != null )
def_in_name = myContainer.id();
else
def_in_name = "IDL:/:1.0";
org.omg.CORBA.TypeDescriptionHelper.insert( a,
new org.omg.CORBA.TypeDescription( name(),
id(),
def_in_name,
version(),
type()
) );
return new org.omg.CORBA.ContainedPackage.Description( org.omg.CORBA.DefinitionKind.dk_Union, a);
}
// from IRObject
public void destroy(){}
public org.omg.CORBA.Contained[] contents(org.omg.CORBA.DefinitionKind limit_type,
boolean exclude_inherited)
{
Hashtable filtered = new Hashtable();
if( limit_type == org.omg.CORBA.DefinitionKind.dk_all )
{
filtered = contained;
}
else
{
Enumeration f = contained.keys();
while( f.hasMoreElements() )
{
Object k = f.nextElement();
org.omg.CORBA.Contained c = (org.omg.CORBA.Contained)contained.get( k );
if( c.def_kind() == limit_type )
filtered.put( k, c );
}
}
Enumeration e = filtered.elements();
org.omg.CORBA.Contained[] result = new org.omg.CORBA.Contained[ filtered.size() ];
for( int i = 0; i < filtered.size(); i++ )
result[i] = (org.omg.CORBA.Contained)e.nextElement();
return result;
}
/**
* retrieves a contained object given a scoped name
*/
public org.omg.CORBA.Contained lookup( String scopedname )
{
String top_level_name;
String rest_of_name;
String name;
if( scopedname.startsWith("::") )
{
name = scopedname.substring(2);
}
else
name = scopedname;
if( name.indexOf("::") > 0 )
{
top_level_name = name.substring( 0, name.indexOf("::") );
rest_of_name = name.substring( name.indexOf("::") + 2);
}
else
{
top_level_name = name;
rest_of_name = null;
}
org.omg.CORBA.Contained top = (org.omg.CORBA.Contained)contained.get( top_level_name );
if( top == null )
{
if (this.logger.isDebugEnabled())
{
this.logger.debug("Container " + this.name + " top " +
top_level_name + " not found ");
}
return null;
}
if( rest_of_name == null )
{
return top;
}
else
{
org.omg.CORBA.Container topContainer = org.omg.CORBA.ContainerHelper.narrow( top );
if( topContainer != null )
{
return topContainer.lookup( rest_of_name );
}
else
{
if (this.logger.isDebugEnabled())
{
this.logger.debug("Container " + this.name +" " +
scopedname + " not found, top " +
top.getClass().getName());
}
return null;
}
}
}
public org.omg.CORBA.Contained[] lookup_name( String search_name, /*Identifier*/
int levels_to_search,
org.omg.CORBA.DefinitionKind limit_type,
boolean exclude_inherited)
{
if( levels_to_search == 0 )
return null;
org.omg.CORBA.Contained[] c = contents( limit_type, exclude_inherited );
Hashtable found = new Hashtable();
for( int i = 0; i < c.length; i++)
if( c[i].name().equals( search_name ) )
found.put( c[i], "" );
if( levels_to_search > 1 || levels_to_search < 0 )
{
// search up to a specific depth or undefinitely
for( int i = 0; i < c.length; i++)
{
if( c[i] instanceof org.omg.CORBA.Container )
{
org.omg.CORBA.Contained[] tmp_seq =
((org.omg.CORBA.Container)c[i]).lookup_name(
search_name, levels_to_search-1, limit_type, exclude_inherited);
if( tmp_seq != null )
for( int j = 0; j < tmp_seq.length; j++)
found.put( tmp_seq[j], "" );
}
}
}
org.omg.CORBA.Contained[] result = new org.omg.CORBA.Contained[ found.size() ];
int idx = 0;
for( Enumeration e = found.keys(); e.hasMoreElements(); )
result[ idx++] = (org.omg.CORBA.Contained)e.nextElement();
return result;
}
public org.omg.CORBA.ContainerPackage.Description[] describe_contents(org.omg.CORBA.DefinitionKind limit_type, boolean exclude_inherited, int max_returned_objs)
{
return null;
}
public org.omg.CORBA.ModuleDef create_module(/*RepositoryId*/ String id, /*Identifier*/ String name, /*VersionSpec*/ String version){
return null;
}
public org.omg.CORBA.ConstantDef create_constant(/*RepositoryId*/ String id, /*Identifier*/ String name, /*VersionSpec*/ String version, org.omg.CORBA.IDLType type, org.omg.CORBA.Any value){
return null;
}
public org.omg.CORBA.StructDef create_struct(/*RepositoryId*/ String id, /*Identifier*/ String name, /*VersionSpec*/ String version, /*StructMemberSeq*/ org.omg.CORBA.StructMember[] members){
return null;
}
public org.omg.CORBA.UnionDef create_union(/*RepositoryId*/ String id, /*Identifier*/ String name, /*VersionSpec*/ String version, org.omg.CORBA.IDLType discriminator_type, /*UnionMemberSeq*/ org.omg.CORBA.UnionMember[] members){
return null;
}
public org.omg.CORBA.EnumDef create_enum(/*RepositoryId*/ String id, /*Identifier*/ String name, /*VersionSpec*/ String version, /*EnumMemberSeq*/ /*Identifier*/ String[] members){
return null;
}
public org.omg.CORBA.AliasDef create_alias(/*RepositoryId*/ String id, /*Identifier*/ String name, /*VersionSpec*/ String version, org.omg.CORBA.IDLType original_type){
return null;
}
/**
* not supported
*/
public org.omg.CORBA.ExceptionDef create_exception(java.lang.String id, java.lang.String name , java.lang.String version, org.omg.CORBA.StructMember[] member )
{
return null;
}
/**
* not supported
*/
public org.omg.CORBA.InterfaceDef create_interface(
/*RepositoryId*/ String id,
/*Identifier*/ String name,
/*VersionSpec*/ String version,
/*InterfaceDefSeq*/ org.omg.CORBA.InterfaceDef[] base_interfaces)
{
return null;
}
/**
* not supported
*/
public org.omg.CORBA.ValueBoxDef create_value_box(java.lang.String id,
java.lang.String name,
java.lang.String version,
org.omg.CORBA.IDLType type)
{
return null;
}
/**
* not supported
*/
public org.omg.CORBA.ValueDef create_value(
java.lang.String id,
java.lang.String name,
java.lang.String version,
boolean is_custom,
boolean is_abstract,
org.omg.CORBA.ValueDef base_value,
boolean is_truncatable,
org.omg.CORBA.ValueDef[] abstract_base_values,
org.omg.CORBA.InterfaceDef[] supported_interfaces,
org.omg.CORBA.Initializer[] initializers)
{
return null;
}
/**
* not supported
*/
public org.omg.CORBA.NativeDef create_native(java.lang.String id,
java.lang.String name,
java.lang.String version)
{
return null;
}
public AbstractInterfaceDef create_abstract_interface (String id, String name, String version,
AbstractInterfaceDef[] baseInterfaces)
{
throw new NO_IMPLEMENT ("NYI");
}
public ExtValueDef create_ext_value (String id, String name, String version, boolean isCustom,
boolean isAbstract, ValueDef baseValue, boolean isTruncatable,
ValueDef[] abstractBaseValues, InterfaceDef[] supportedInterfaces,
ExtInitializer[] initializers)
{
throw new NO_IMPLEMENT ("NYI");
}
public LocalInterfaceDef create_local_interface (String id, String name, String version,
InterfaceDef[] baseInterfaces)
{
throw new NO_IMPLEMENT ("NYI");
}
}