Examples with ContainsSpecification org.qi4j.api.query.grammar.ContainsSpecification used on opensource projects

Example 1 with ContainsSpecification

use of org.qi4j.api.query.grammar.ContainsSpecification in project qi4j-sdk by Qi4j.

the class RdfQueryParserImpl method processFilter.

private void processFilter(final Specification<Composite> expression, boolean allowInline, StringBuilder builder) {
    if (expression == null) {
        return;
    }
    if (expression instanceof AndSpecification) {
        final AndSpecification conjunction = (AndSpecification) expression;
        int start = builder.length();
        boolean first = true;
        for (Specification<Composite> operand : conjunction.operands()) {
            int size = builder.length();
            processFilter(operand, allowInline, builder);
            if (builder.length() > size) {
                if (first) {
                    first = false;
                } else {
                    builder.insert(size, " && ");
                }
            }
        }
        if (builder.length() > start) {
            builder.insert(start, '(');
            builder.append(')');
        }
    } else if (expression instanceof OrSpecification) {
        final OrSpecification disjunction = (OrSpecification) expression;
        int start = builder.length();
        boolean first = true;
        for (Specification<Composite> operand : disjunction.operands()) {
            int size = builder.length();
            processFilter(operand, false, builder);
            if (builder.length() > size) {
                if (first) {
                    first = false;
                } else {
                    builder.insert(size, "||");
                }
            }
        }
        if (builder.length() > start) {
            builder.insert(start, '(');
            builder.append(')');
        }
    } else if (expression instanceof NotSpecification) {
        builder.insert(0, "(!");
        processFilter(((NotSpecification) expression).operand(), false, builder);
        builder.append(")");
    } else if (expression instanceof ComparisonSpecification) {
        processComparisonPredicate(expression, allowInline, builder);
    } else if (expression instanceof ContainsAllSpecification) {
        processContainsAllPredicate((ContainsAllSpecification) expression, builder);
    } else if (expression instanceof ContainsSpecification<?>) {
        processContainsPredicate((ContainsSpecification<?>) expression, builder);
    } else if (expression instanceof MatchesSpecification) {
        processMatchesPredicate((MatchesSpecification) expression, builder);
    } else if (expression instanceof PropertyNotNullSpecification<?>) {
        processNotNullPredicate((PropertyNotNullSpecification) expression, builder);
    } else if (expression instanceof PropertyNullSpecification<?>) {
        processNullPredicate((PropertyNullSpecification) expression, builder);
    } else if (expression instanceof AssociationNotNullSpecification<?>) {
        processNotNullPredicate((AssociationNotNullSpecification) expression, builder);
    } else if (expression instanceof AssociationNullSpecification<?>) {
        processNullPredicate((AssociationNullSpecification) expression, builder);
    } else if (expression instanceof ManyAssociationContainsSpecification<?>) {
        processManyAssociationContainsPredicate((ManyAssociationContainsSpecification) expression, allowInline, builder);
    } else {
        throw new UnsupportedOperationException("Expression " + expression + " is not supported");
    }
}

Example 2 with ContainsSpecification

use of org.qi4j.api.query.grammar.ContainsSpecification in project qi4j-sdk by Qi4j.

the class RdfQueryParserImpl2 method processFilter.

private void processFilter(final Specification<Composite> expression, boolean allowInline, StringBuilder builder) {
    if (expression == null) {
        return;
    }
    if (expression instanceof AndSpecification) {
        final AndSpecification conjunction = (AndSpecification) expression;
        int start = builder.length();
        boolean first = true;
        for (Specification<Composite> operand : conjunction.operands()) {
            int size = builder.length();
            processFilter(operand, allowInline, builder);
            if (builder.length() > size) {
                if (first) {
                    first = false;
                } else {
                    builder.insert(size, " && ");
                }
            }
        }
        if (builder.length() > start) {
            builder.insert(start, '(');
            builder.append(')');
        }
    } else if (expression instanceof OrSpecification) {
        final OrSpecification disjunction = (OrSpecification) expression;
        int start = builder.length();
        boolean first = true;
        for (Specification<Composite> operand : disjunction.operands()) {
            int size = builder.length();
            processFilter(operand, false, builder);
            if (builder.length() > size) {
                if (first) {
                    first = false;
                } else {
                    builder.insert(size, "||");
                }
            }
        }
        if (builder.length() > start) {
            builder.insert(start, '(');
            builder.append(')');
        }
    } else if (expression instanceof NotSpecification) {
        builder.insert(0, "(!");
        processFilter(((NotSpecification) expression).operand(), false, builder);
        builder.append(")");
    } else if (expression instanceof ComparisonSpecification) {
        processComparisonPredicate(expression, allowInline, builder);
    } else if (expression instanceof ContainsAllSpecification) {
        processContainsAllPredicate((ContainsAllSpecification) expression, builder);
    } else if (expression instanceof ContainsSpecification<?>) {
        processContainsPredicate((ContainsSpecification<?>) expression, builder);
    } else if (expression instanceof MatchesSpecification) {
        processMatchesPredicate((MatchesSpecification) expression, builder);
    } else if (expression instanceof PropertyNotNullSpecification<?>) {
        processNotNullPredicate((PropertyNotNullSpecification) expression, builder);
    } else if (expression instanceof PropertyNullSpecification<?>) {
        processNullPredicate((PropertyNullSpecification) expression, builder);
    } else if (expression instanceof AssociationNotNullSpecification<?>) {
        processNotNullPredicate((AssociationNotNullSpecification) expression, builder);
    } else if (expression instanceof AssociationNullSpecification<?>) {
        processNullPredicate((AssociationNullSpecification) expression, builder);
    } else if (expression instanceof ManyAssociationContainsSpecification<?>) {
        processManyAssociationContainsPredicate((ManyAssociationContainsSpecification) expression, allowInline, builder);
    } else {
        throw new UnsupportedOperationException("Expression " + expression + " is not supported");
    }
}