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

        /**
         * Will always throw a GroovyBugError
         * @see java.io.OutputStream#write(int)
         */
        public void write(int b) {
            throw new GroovyBugError("Any write calls to this stream are invalid!");
        }

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        } else if (type instanceof TypeVariable) {
            return configureTypeVariableReference((TypeVariable) type);
        } else if (type instanceof Class) {
            return configureClass((Class) type);
        } else if (type==null) {
            throw new GroovyBugError("Type is null. Most probably you let a transform reuse existing ClassNodes with generics information, that is now used in a wrong context.");
        } else {
            throw new GroovyBugError("unknown type: " + type + " := " + type.getClass());
        }
    }

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                break;
            case CLASS:
                node.setClassRetention(true);
                break;
            default:
                throw new GroovyBugError("unsupported Retention " + value);
        }
    }

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            case ANNOTATION_TYPE:
                return AnnotationNode.ANNOTATION_TARGET;
            case PACKAGE:
                return AnnotationNode.PACKAGE_TARGET;
            default:
                throw new GroovyBugError("unsupported Target " + value);
        }
    }

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            int numberOfVargs = argumentArray.length - paramTypes.length;
            Object vargs = MetaClassHelper.makeCommonArray(argumentArray, paramTypes.length - 1, vargsClass);
            newArgs[newArgs.length - 1] = vargs;
            return newArgs;
        } else {
            throw new GroovyBugError("trying to call a vargs method without enough arguments");
        }
    }

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    public static BlockStatement generateTryCatchBlockForInlineMode(final ClassNode assertionErrorClass, final String message, final Statement assertStatement)  {


        final Class powerAssertionErrorClass = loadPowerAssertionErrorClass();


        if (powerAssertionErrorClass == null) throw new GroovyBugError("GContracts >= 1.1.2 needs Groovy 1.7 or above!");


        VariableExpression newErrorVariableExpression = new VariableExpression("newError", assertionErrorClass);
        newErrorVariableExpression.setAccessedVariable(newErrorVariableExpression);


        ExpressionStatement expr = new ExpressionStatement(new DeclarationExpression(newErrorVariableExpression, Token.newSymbol(Types.ASSIGN, -1, -1),

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        assertBlockStatement.addStatement(assertStatement);
        assertBlockStatement.addStatement(new ExpressionStatement(new BinaryExpression(variableExpression, Token.newSymbol(Types.ASSIGN, -1, -1), ConstantExpression.TRUE)));


        final Class powerAssertionErrorClass = loadPowerAssertionErrorClass();


        if (powerAssertionErrorClass == null) throw new GroovyBugError("GContracts >= 1.1.2 needs Groovy 1.7 or above!");


        VariableExpression newErrorVariableExpression = new VariableExpression("newError", assertionErrorClass);
        newErrorVariableExpression.setAccessedVariable(newErrorVariableExpression);


        ExpressionStatement expr = new ExpressionStatement(new DeclarationExpression(newErrorVariableExpression, Token.newSymbol(Types.ASSIGN, -1, -1),

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                annotationProcessingAnno = (ClassExpression) anno.getMember("value");
                break;
            }
        }


        if (annotationProcessingAnno == null) throw new GroovyBugError("Annotation processing class could not be found! This indicates a bug in GContracts, please file an issue!");


        try {
            final Class clz = Class.forName(annotationProcessingAnno.getType().getTypeClass().getName());
            return (AnnotationProcessor) clz.newInstance();
        } catch (InstantiationException e) {
        } catch (IllegalAccessException e) {
        } catch (ClassNotFoundException e) {}


        throw new GroovyBugError("Annotation processing class could not be instantiated! This indicates a bug in GContracts, please file an issue!");
    }

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    /**
     * 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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