Examples of org.codehaus.groovy.syntax.RuntimeParserException

org.codehaus.groovy.syntax.RuntimeParserException
A helper class to allow parser exceptions to be thrown anywhere in the code. Should be replaced when no longer required. @author James Strachan @version $Revision: 19543 $

                break;
        }
    }


    private void throwException(String s) {
        throw new RuntimeParserException(s, currentASTNode);
    }

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            ClassNode classNode = classNodes[i];
            interfaces.add(classNode.getName());
        }
        Set interfaceSet = new HashSet(interfaces);
        if (interfaceSet.size() != interfaces.size()) {
            throw new RuntimeParserException("Duplicate interfaces in implements list: " + interfaces, classNode);
        }


        addDefaultParameterMethods(node);
        addDefaultParameterConstructors(node);

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    }


    private void checkReturnInObjectInitializer(List init) {
        CodeVisitorSupport cvs = new CodeVisitorSupport() {
            public void visitReturnStatement(ReturnStatement statement) {
                throw new RuntimeParserException("'return' is not allowed in object initializer",statement);
            }
        };
        for (Iterator iterator = init.iterator(); iterator.hasNext();) {
            Statement stm = (Statement) iterator.next();
            stm.visit(cvs);

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            }
            public void visitVariableExpression(VariableExpression expression) {
                if (type==null) return;
                String name = expression.getName();
                if (!name.equals("this") && !name.equals("super")) return;
                throw new RuntimeParserException("cannot reference "+name+" inside of "+type+"(....) before supertype constructor has been called",expression);
            }
        };
        Statement s = node.getCode();
        //todo why can a statement can be null?
        if (s == null) return;

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        // if we reach this point we have at last one parameter or return type, that
        // is different in its specified form. That means we have to create a bridge method!
        ClassNode testmr = correctToGenericsSpec(genericsSpec,omr);
        if (!isAssignable(mr,testmr)){
            throw new RuntimeParserException(
                    "the return type is incompatible with "+
                    oldMethod.getTypeDescriptor()+
                    " in "+oldMethod.getDeclaringClass().getName(),
                    overridingMethod);
        }
        if ((oldMethod.getModifiers()&ACC_FINAL)!=0) {
            throw new RuntimeParserException(
                    "cannot override final method "+
                    oldMethod.getTypeDescriptor()+
                    " in "+oldMethod.getDeclaringClass().getName(),
                    overridingMethod);
        }
        if (oldMethod.isStatic() != overridingMethod.isStatic()){
            throw new RuntimeParserException(
                    "cannot override method "+
                    oldMethod.getTypeDescriptor()+
                    " in "+oldMethod.getDeclaringClass().getName()+
                    " with disparate static modifier",
                    overridingMethod);

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            ClassNode classNode = classNodes[i];
            interfaces.add(classNode.getName());
        }
        Set interfaceSet = new HashSet(interfaces);
        if (interfaceSet.size() != interfaces.size()) {
            throw new RuntimeParserException("Duplicate interfaces in implements list: " + interfaces, classNode);
        }


        addDefaultParameterMethods(node);
        addDefaultParameterConstructors(node);

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    }


    private void checkReturnInObjectInitializer(List init) {
        CodeVisitorSupport cvs = new CodeVisitorSupport() {
            public void visitReturnStatement(ReturnStatement statement) {
                throw new RuntimeParserException("'return' is not allowed in object initializer",statement);
            }
        };
        for (Iterator iterator = init.iterator(); iterator.hasNext();) {
            Statement stm = (Statement) iterator.next();
            stm.visit(cvs);

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            }
            public void visitVariableExpression(VariableExpression expression) {
                if (type==null) return;
                String name = expression.getName();
                if (!name.equals("this") && !name.equals("super")) return;
                throw new RuntimeParserException("cannot reference "+name+" inside of "+type+"(....) before supertype constructor has been called",expression);
            }
        };
        Statement s = node.getCode();
        //todo why can a statement can be null?
        if (s == null) return;

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        ClassNode mr = overridingMethod.getReturnType();
        ClassNode omr = oldMethod.getReturnType();
        if (mr.equals(omr)) return null;
        ClassNode testmr = correctToGenericsSpec(genericsSpec,omr);
        if (!mr.isDerivedFrom(testmr)) {
            throw new RuntimeParserException(
                    "the return type is incompatible with "+
                    oldMethod.getTypeDescriptor()+
                    " in "+oldMethod.getDeclaringClass().getName(),
                    overridingMethod);
        }
        if ((oldMethod.getModifiers()&ACC_FINAL)!=0) {
            throw new RuntimeParserException(
                    "cannot override final method "+
                    oldMethod.getTypeDescriptor()+
                    " in "+oldMethod.getDeclaringClass().getName(),
                    overridingMethod);
        }
        if (oldMethod.isStatic() != overridingMethod.isStatic()){
            throw new RuntimeParserException(
                    "cannot override method "+
                    oldMethod.getTypeDescriptor()+
                    " in "+oldMethod.getDeclaringClass().getName()+
                    " with disparate static modifier",
                    overridingMethod);

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                break;
        }
    }


    private void throwException(String s) {
        throw new RuntimeParserException(s, currentASTNode);
    }

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org.codehaus.groovy.ast.ASTNode

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