Examples with SimpleBuilder org.apache.camel.builder.SimpleBuilder used on opensource projects

Example 1 with SimpleBuilder

use of org.apache.camel.builder.SimpleBuilder in project camel by apache.

the class ExpressionNodeHelper method toExpressionDefinition.

/**
     * Determines which {@link ExpressionDefinition} describes the given expression best possible.
     * <p/>
     * This implementation will use types such as {@link SimpleExpression}, {@link XPathExpression} etc.
     * if the given expression is detect as such a type.
     *
     * @param expression the expression
     * @return a definition which describes the expression
     */
public static ExpressionDefinition toExpressionDefinition(Expression expression) {
    if (expression instanceof SimpleBuilder) {
        SimpleBuilder builder = (SimpleBuilder) expression;
        // we keep the original expression by using the constructor that accepts an expression
        SimpleExpression answer = new SimpleExpression(builder);
        answer.setExpression(builder.getText());
        answer.setResultType(builder.getResultType());
        return answer;
    } else if (expression instanceof XPathBuilder) {
        XPathBuilder builder = (XPathBuilder) expression;
        // we keep the original expression by using the constructor that accepts an expression
        XPathExpression answer = new XPathExpression(builder);
        answer.setExpression(builder.getText());
        answer.setResultType(builder.getResultType());
        return answer;
    } else if (expression instanceof ValueBuilder) {
        // ValueBuilder wraps the actual expression so unwrap
        ValueBuilder builder = (ValueBuilder) expression;
        expression = builder.getExpression();
    }
    if (expression instanceof ExpressionDefinition) {
        return (ExpressionDefinition) expression;
    }
    return new ExpressionDefinition(expression);
}

Example 2 with SimpleBuilder

use of org.apache.camel.builder.SimpleBuilder in project camel by apache.

the class ExpressionNodeHelper method toExpressionDefinition.

/**
     * Determines which {@link ExpressionDefinition} describes the given predicate best possible.
     * <p/>
     * This implementation will use types such as {@link SimpleExpression}, {@link XPathExpression} etc.
     * if the given predicate is detect as such a type.
     *
     * @param predicate the predicate
     * @return a definition which describes the predicate
     */
public static ExpressionDefinition toExpressionDefinition(Predicate predicate) {
    if (predicate instanceof SimpleBuilder) {
        SimpleBuilder builder = (SimpleBuilder) predicate;
        // we keep the original expression by using the constructor that accepts an expression
        SimpleExpression answer = new SimpleExpression(builder);
        answer.setExpression(builder.getText());
        return answer;
    } else if (predicate instanceof XPathBuilder) {
        XPathBuilder builder = (XPathBuilder) predicate;
        // we keep the original expression by using the constructor that accepts an expression
        XPathExpression answer = new XPathExpression(builder);
        answer.setExpression(builder.getText());
        return answer;
    } else if (predicate instanceof ValueBuilder) {
        // ValueBuilder wraps the actual predicate so unwrap
        ValueBuilder builder = (ValueBuilder) predicate;
        Expression expression = builder.getExpression();
        if (expression instanceof Predicate) {
            predicate = (Predicate) expression;
        }
    }
    if (predicate instanceof ExpressionDefinition) {
        return (ExpressionDefinition) predicate;
    }
    return new ExpressionDefinition(predicate);
}

Example 3 with SimpleBuilder

use of org.apache.camel.builder.SimpleBuilder in project camel by apache.

the class SimpleExpression method createExpression.

@Override
public Expression createExpression(CamelContext camelContext) {
    if (resultType == null && resultTypeName != null) {
        try {
            resultType = camelContext.getClassResolver().resolveMandatoryClass(resultTypeName);
        } catch (ClassNotFoundException e) {
            throw ObjectHelper.wrapRuntimeCamelException(e);
        }
    }
    String exp = getExpression();
    // should be true by default
    boolean isTrim = getTrim() == null || getTrim();
    if (exp != null && isTrim) {
        exp = exp.trim();
    }
    SimpleBuilder answer = new SimpleBuilder(exp);
    answer.setResultType(resultType);
    return answer;
}