Examples with FunctionCallExpr org.jaxen.expr.FunctionCallExpr used on opensource projects

Example 1 with FunctionCallExpr

use of org.jaxen.expr.FunctionCallExpr in project webservices-axiom by apache.

the class ExprComparator method compare.

public int compare(Object o1, Object o2) {
    int type1 = getType(o1);
    int type2 = getType(o2);
    int cmp;
    if (type1 == type2) {
        switch(type1) {
            case TYPE_ADDITIVE_EXPR:
                AdditiveExpr additiveExpr1 = (AdditiveExpr) o1;
                AdditiveExpr additiveExpr2 = (AdditiveExpr) o2;
                cmp = additiveExpr1.getOperator().compareTo(additiveExpr2.getOperator());
                if (cmp == 0) {
                    cmp = compare(additiveExpr1.getLHS(), additiveExpr2.getLHS());
                    if (cmp == 0) {
                        cmp = compare(additiveExpr1.getRHS(), additiveExpr2.getRHS());
                    }
                }
                break;
            case TYPE_ALL_NODE_STEP:
                AllNodeStep allNodeStep1 = (AllNodeStep) o1;
                AllNodeStep allNodeStep2 = (AllNodeStep) o2;
                cmp = allNodeStep1.getAxis() - allNodeStep2.getAxis();
                if (cmp == 0) {
                    cmp = compareLists(allNodeStep1.getPredicates(), allNodeStep2.getPredicates());
                }
                break;
            case TYPE_COMMENT_NODE_STEP:
                CommentNodeStep commentNodeStep1 = (CommentNodeStep) o1;
                CommentNodeStep commentNodeStep2 = (CommentNodeStep) o2;
                cmp = commentNodeStep1.getAxis() - commentNodeStep2.getAxis();
                if (cmp == 0) {
                    cmp = compareLists(commentNodeStep1.getPredicates(), commentNodeStep2.getPredicates());
                }
                break;
            case TYPE_EQUALITY_EXPR:
                EqualityExpr equalityExpr1 = (EqualityExpr) o1;
                EqualityExpr equalityExpr2 = (EqualityExpr) o2;
                cmp = equalityExpr1.getOperator().compareTo(equalityExpr2.getOperator());
                if (cmp == 0) {
                    cmp = compare(equalityExpr1.getLHS(), equalityExpr1.getLHS());
                    if (cmp == 0) {
                        cmp = compare(equalityExpr1.getRHS(), equalityExpr1.getRHS());
                    }
                }
                break;
            case TYPE_FILTER_EXPR:
                if (true)
                    throw new RuntimeException("Not yet implemented!");
                break;
            case TYPE_FUNCTION_CALL_EXPR:
                FunctionCallExpr functionCallExpr1 = (FunctionCallExpr) o1;
                FunctionCallExpr functionCallExpr2 = (FunctionCallExpr) o2;
                cmp = compareStrings(functionCallExpr1.getPrefix(), functionCallExpr2.getPrefix());
                if (cmp == 0) {
                    cmp = functionCallExpr1.getFunctionName().compareTo(functionCallExpr2.getFunctionName());
                    if (cmp == 0) {
                        cmp = compareLists(functionCallExpr1.getParameters(), functionCallExpr2.getParameters());
                    }
                }
                break;
            case TYPE_LITERAL_EXPR:
                LiteralExpr literalExpr1 = (LiteralExpr) o1;
                LiteralExpr literalExpr2 = (LiteralExpr) o2;
                cmp = literalExpr1.getLiteral().compareTo(literalExpr2.getLiteral());
                break;
            case TYPE_LOCATION_PATH:
                LocationPath locationPath1 = (LocationPath) o1;
                LocationPath locationPath2 = (LocationPath) o2;
                if (locationPath1.isAbsolute() == locationPath2.isAbsolute()) {
                    cmp = compareLists(locationPath1.getSteps(), locationPath2.getSteps());
                } else if (locationPath1.isAbsolute()) {
                    cmp = 1;
                } else {
                    cmp = -1;
                }
                break;
            case TYPE_LOGICAL_EXP:
                LogicalExpr logicalExpr1 = (LogicalExpr) o1;
                LogicalExpr logicalExpr2 = (LogicalExpr) o2;
                cmp = logicalExpr1.getOperator().compareTo(logicalExpr2.getOperator());
                if (cmp == 0) {
                    cmp = compare(logicalExpr1.getLHS(), logicalExpr2.getLHS());
                    if (cmp == 0) {
                        cmp = compare(logicalExpr1.getRHS(), logicalExpr2.getRHS());
                    }
                }
                break;
            case TYPE_MULTIPLICATIVE_EXPR:
                MultiplicativeExpr multiplicativeExpr1 = (MultiplicativeExpr) o1;
                MultiplicativeExpr multiplicativeExpr2 = (MultiplicativeExpr) o2;
                cmp = multiplicativeExpr1.getOperator().compareTo(multiplicativeExpr2.getOperator());
                if (cmp == 0) {
                    cmp = compare(multiplicativeExpr1.getLHS(), multiplicativeExpr2.getLHS());
                    if (cmp == 0) {
                        cmp = compare(multiplicativeExpr1.getRHS(), multiplicativeExpr2.getRHS());
                    }
                }
                break;
            case TYPE_NAME_STEP:
                NameStep nameStep1 = (NameStep) o1;
                NameStep nameStep2 = (NameStep) o2;
                cmp = nameStep1.getAxis() - nameStep2.getAxis();
                if (cmp == 0) {
                    cmp = compareStrings(nameStep1.getPrefix(), nameStep2.getPrefix());
                    if (cmp == 0) {
                        cmp = nameStep1.getLocalName().compareTo(nameStep2.getLocalName());
                        if (cmp == 0) {
                            cmp = compareLists(nameStep1.getPredicates(), nameStep2.getPredicates());
                        }
                    }
                }
                break;
            case TYPE_NUMBER_EXPR:
                NumberExpr numberExpr1 = (NumberExpr) o1;
                NumberExpr numberExpr2 = (NumberExpr) o2;
                cmp = new Double(numberExpr1.getNumber().doubleValue()).compareTo(new Double(numberExpr2.getNumber().doubleValue()));
                break;
            case TYPE_PATH_EXPR:
                PathExpr pathExpr1 = (PathExpr) o1;
                PathExpr pathExpr2 = (PathExpr) o2;
                cmp = compare(pathExpr1.getLocationPath(), pathExpr2.getLocationPath());
                if (cmp == 0) {
                    cmp = compare(pathExpr1.getFilterExpr(), pathExpr2.getFilterExpr());
                }
                break;
            case TYPE_PREDICATE:
                Predicate predicate1 = (Predicate) o1;
                Predicate predicate2 = (Predicate) o2;
                cmp = compare(predicate1.getExpr(), predicate2.getExpr());
                break;
            case TYPE_PROCESSING_INSTRUCTION_NODE_STEP:
                ProcessingInstructionNodeStep processingInstructionNodeStep1 = (ProcessingInstructionNodeStep) o1;
                ProcessingInstructionNodeStep processingInstructionNodeStep2 = (ProcessingInstructionNodeStep) o2;
                cmp = processingInstructionNodeStep1.getAxis() - processingInstructionNodeStep2.getAxis();
                if (cmp == 0) {
                    cmp = compareStrings(processingInstructionNodeStep1.getName(), processingInstructionNodeStep2.getName());
                    if (cmp == 0) {
                        cmp = compareLists(processingInstructionNodeStep1.getPredicates(), processingInstructionNodeStep2.getPredicates());
                    }
                }
                break;
            case TYPE_RELATIONAL_EXPR:
                RelationalExpr relationalExpr1 = (RelationalExpr) o1;
                RelationalExpr relationalExpr2 = (RelationalExpr) o2;
                cmp = relationalExpr1.getOperator().compareTo(relationalExpr2.getOperator());
                if (cmp == 0) {
                    cmp = compare(relationalExpr1.getLHS(), relationalExpr2.getLHS());
                    if (cmp == 0) {
                        cmp = compare(relationalExpr1.getRHS(), relationalExpr2.getRHS());
                    }
                }
                break;
            case TYPE_TEXT_NODE_STEP:
                TextNodeStep textNodeStep1 = (TextNodeStep) o1;
                TextNodeStep textNodeStep2 = (TextNodeStep) o2;
                cmp = textNodeStep1.getAxis() - textNodeStep2.getAxis();
                if (cmp == 0) {
                    cmp = compareLists(textNodeStep1.getPredicates(), textNodeStep2.getPredicates());
                }
                break;
            case TYPE_UNARY_EXPR:
                UnaryExpr unaryExpr1 = (UnaryExpr) o1;
                UnaryExpr unaryExpr2 = (UnaryExpr) o2;
                cmp = compare(unaryExpr1.getExpr(), unaryExpr2.getExpr());
                break;
            case TYPE_UNION_EXPR:
                if (true)
                    throw new RuntimeException("Not yet implemented!");
                break;
            case TYPE_VARIABLE_REFERENCE_EXPR:
                VariableReferenceExpr variableReferenceExpr1 = (VariableReferenceExpr) o1;
                VariableReferenceExpr variableReferenceExpr2 = (VariableReferenceExpr) o2;
                cmp = compareStrings(variableReferenceExpr1.getPrefix(), variableReferenceExpr2.getPrefix());
                if (cmp == 0) {
                    cmp = variableReferenceExpr1.getVariableName().compareTo(variableReferenceExpr2.getVariableName());
                }
                break;
            default:
                throw new IllegalArgumentException("Unhandled type: " + type1);
        }
    } else {
        cmp = type1 - type2;
    }
    return cmp;
}