Examples of org.codehaus.groovy.GroovyBugError

org.codehaus.groovy.GroovyBugError
This class represents an error that is thrown when a bug is recognized inside the runtime. Basically it is thrown when a constraint is not fullfilled that should be fullfiled. @author Jochen Theodorou

    /**
     * Sets this instance as proxy for the given ClassNode. 
     * @param cn the class to redirect to. If set to null the redirect will be removed
     */
    public void setRedirect(ClassNode cn) {
        if (isPrimaryNode) throw new GroovyBugError("tried to set a redirect for a primary ClassNode ("+getName()+"->"+cn.getName()+").");
        if (cn!=null) cn = cn.redirect();
        if (cn==this) return;
        redirect = cn;
    }

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    /**
     * @return the ClassNode of the super class of this type
     */
    public ClassNode getSuperClass() {
        if (!lazyInitDone && !isResolved()) {
            throw new GroovyBugError("Classnode#getSuperClass for "+getName()+" called before class resolving");
        }
        ClassNode sn = redirect().getUnresolvedSuperClass();
        if (sn!=null) sn=sn.redirect();
        return sn;
    }

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        if (component!=null && component.isResolved()){
            ClassNode cn = component.makeArray();
            setRedirect(cn);
            return redirect().clazz;
        }
        throw new GroovyBugError("ClassNode#getTypeClass for "+getName()+" is called before the type class is set ");
    }

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        finallyBlocks = new LinkedList(finallyBlocks);
    }
    
    private void popState() {
        if (stateStack.size()==0) {
             throw new GroovyBugError("Tried to do a pop on the compile stack without push.");
        }
        StateStackElement element = (StateStackElement) stateStack.removeLast();
        scope = element.scope;
        continueLabel = element.continueLabel;
        breakLabel = element.breakLabel;

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            if (element.getIndex()==tempIndex) {
                iter.remove();
                return;
            }
        }
        throw new GroovyBugError("CompileStack#removeVar: tried to remove a temporary variable with a non existent index");
    }

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                    v = tvar;
                    break;
                }
            }
        }
        if (v==null && mustExist)  throw new GroovyBugError("tried to get a variable with the name "+variableName+" as stack variable, but a variable with this name was not created");
        return v;
    }

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     * fail if clear is not called before
     */
    public void clear() {
        if (stateStack.size()>1) {
            int size = stateStack.size()-1;
            throw new GroovyBugError("the compile stack contains "+size+" more push instruction"+(size==1?"":"s")+" than pops.");
        }
        clear = true;
        // br experiment with local var table so debuggers can retrieve variable names
        if (true) {//AsmClassGenerator.CREATE_DEBUG_INFO) {
            if (thisEndLabel==null) setEndLabels();

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     * and will create references if needed. the created variables
     * can be get by getVariable
     * 
     */
    protected void init(VariableScope el, Parameter[] parameters, MethodVisitor mv, ClassNode cn) {
        if (!clear) throw new GroovyBugError("CompileStack#init called without calling clear before");
        clear=false;
        pushVariableScope(el);
        this.mv = mv;
        this.helper = new BytecodeHelper(mv);
        defineMethodVariables(parameters,el.isInStaticContext());

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        if (type instanceof WildcardType) {
            return configureWildcardType((WildcardType) type);
        } else if (type instanceof ParameterizedType) {
            return configureParameterizedType((ParameterizedType) type);
        } else if (type instanceof GenericArrayType) {
            throw new GroovyBugError("Not yet implemented");
        } else if (type instanceof TypeVariable) {
            return configureTypeVariableReference((TypeVariable) type);
        } else if (type instanceof Class) {
            return ClassHelper.makeWithoutCaching((Class) type, false);
        } else {
            throw new GroovyBugError("unknown type: " + type + " := " + type.getClass());
        }        
    }

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            throw new GroovyBugError("unknown type: " + type + " := " + type.getClass());
        }        
    }
    
    private ClassNode configureWildcardType(WildcardType wildcardType) {
        throw new GroovyBugError("Not yet implemented");
    }

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