/*****************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one *
* or more contributor license agreements. See the NOTICE file *
* distributed with this work for additional information *
* regarding copyright ownership. The ASF licenses this file *
* to you under the Apache License, Version 2.0 (the *
* "License"); you may not use this file except in compliance *
* with the License. You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, *
* software distributed under the License is distributed on an *
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
* KIND, either express or implied. See the License for the *
* specific language governing permissions and limitations *
* under the License. *
* *
* *
* This file is part of the BeanShell Java Scripting distribution. *
* Documentation and updates may be found at http://www.beanshell.org/ *
* Patrick Niemeyer (pat@pat.net) *
* Author of Learning Java, O'Reilly & Associates *
* *
*****************************************************************************/
package bsh;
class
BSHAmbiguousName extends
SimpleNode
{
public
String text;
BSHAmbiguousName(int
id) { super(
id); }
public
Name getName(
NameSpace namespace )
{
return
namespace.
getNameResolver(
text );
}
public
Object toObject(
CallStack callstack,
Interpreter interpreter )
throws
EvalError
{
return
toObject(
callstack,
interpreter, false );
}
Object toObject(
CallStack callstack,
Interpreter interpreter, boolean
forceClass )
throws
EvalError
{
try {
return
getName(
callstack.
top() ).
toObject(
callstack,
interpreter,
forceClass );
} catch (
UtilEvalError e ) {
//e.printStackTrace();
throw
e.
toEvalError( this,
callstack );
}
}
public
Class toClass(
CallStack callstack,
Interpreter interpreter )
throws
EvalError
{
try {
return
getName(
callstack.
top() ).
toClass();
} catch (
ClassNotFoundException e ) {
throw new
EvalError(
e.
getMessage(), this,
callstack );
} catch (
UtilEvalError e2 ) {
// ClassPathException is a type of UtilEvalError
throw
e2.
toEvalError( this,
callstack );
}
}
public
LHS toLHS(
CallStack callstack,
Interpreter interpreter)
throws
EvalError
{
try {
return
getName(
callstack.
top() ).
toLHS(
callstack,
interpreter );
} catch (
UtilEvalError e ) {
throw
e.
toEvalError( this,
callstack );
}
}
/*
The interpretation of an ambiguous name is context sensitive.
We disallow a generic eval( ).
*/
public
Object eval(
CallStack callstack,
Interpreter interpreter )
throws
EvalError
{
throw new
InterpreterError(
"Don't know how to eval an ambiguous name!"
+" Use toObject() if you want an object." );
}
public
String toString() {
return "AmbigousName: "+
text;
}
}