Package org.apache.camel.support.builder

Class ValueBuilder

  • All Implemented Interfaces:
    org.apache.camel.Expression, org.apache.camel.Predicate
    public class ValueBuilder
extends Object
implements org.apache.camel.Expression, org.apache.camel.Predicate
    A builder of expressions or predicates based on values.

    • Constructor Detail

      • ValueBuilder

        public ValueBuilder​(org.apache.camel.Expression expression)

    • Method Detail

      • init

        public void init​(org.apache.camel.CamelContext context)
        Specified by:
        init in interface org.apache.camel.Expression
        Specified by:
        init in interface org.apache.camel.Predicate

      • initPredicate

        public void initPredicate​(org.apache.camel.CamelContext context)
        Specified by:
        initPredicate in interface org.apache.camel.Predicate

      • evaluate

        public <T> T evaluate​(org.apache.camel.Exchange exchange,
                      Class<T> type)
        Specified by:
        evaluate in interface org.apache.camel.Expression

      • matches

        public boolean matches​(org.apache.camel.Exchange exchange)
        Specified by:
        matches in interface org.apache.camel.Predicate

      • getExpression

        public org.apache.camel.Expression getExpression()

      • isNotEqualTo

        public org.apache.camel.Predicate isNotEqualTo​(Object value)

      • isEqualTo

        public org.apache.camel.Predicate isEqualTo​(Object value)

      • isEqualToIgnoreCase

        public org.apache.camel.Predicate isEqualToIgnoreCase​(Object value)

      • isLessThan

        public org.apache.camel.Predicate isLessThan​(Object value)

      • isLessThanOrEqualTo

        public org.apache.camel.Predicate isLessThanOrEqualTo​(Object value)

      • isGreaterThan

        public org.apache.camel.Predicate isGreaterThan​(Object value)

      • isGreaterThanOrEqualTo

        public org.apache.camel.Predicate isGreaterThanOrEqualTo​(Object value)

      • isInstanceOf

        public org.apache.camel.Predicate isInstanceOf​(Class<?> type)

      • isNull

        public org.apache.camel.Predicate isNull()

      • isNotNull

        public org.apache.camel.Predicate isNotNull()

      • not

        public org.apache.camel.Predicate not​(org.apache.camel.Predicate predicate)

      • in

        public org.apache.camel.Predicate in​(Object... values)

      • in

        public org.apache.camel.Predicate in​(org.apache.camel.Predicate... predicates)

      • startsWith

        public org.apache.camel.Predicate startsWith​(Object value)

      • endsWith

        public org.apache.camel.Predicate endsWith​(Object value)

      • contains

        public org.apache.camel.Predicate contains​(Object value)
        Create a predicate that the left hand expression contains the value of the right hand expression
        Parameters:
        value - the element which is compared to be contained within this expression
        Returns:
        a predicate which evaluates to true if the given value expression is contained within this expression value

      • regex

        public org.apache.camel.Predicate regex​(String regex)
        Creates a predicate which is true if this expression matches the given regular expression
        Parameters:
        regex - the regular expression to match
        Returns:
        a predicate which evaluates to true if the expression matches the regex

      • tokenize

        public ValueBuilder tokenize​(String token,
                             int group,
                             boolean skipFirst)

      • regexTokenize

        public ValueBuilder regexTokenize​(String regex)
        Tokenizes the string conversion of this expression using the given regular expression

      • regexReplaceAll

        public ValueBuilder regexReplaceAll​(String regex,
                                    String replacement)
        Replaces all occurrences of the regular expression with the given replacement

      • regexReplaceAll

        public ValueBuilder regexReplaceAll​(String regex,
                                    org.apache.camel.Expression replacement)
        Replaces all occurrences of the regular expression with the given replacement

      • convertTo

        public ValueBuilder convertTo​(Class<?> type)
        Converts the current value to the given type using the registered type converters
        Parameters:
        type - the type to convert the value to
        Returns:
        the current builder

      • convertToString

        public ValueBuilder convertToString()
        Converts the current value to a String using the registered type converters
        Returns:
        the current builder

      • append

        public ValueBuilder append​(Object value)
        Appends the string evaluation of this expression with the given value
        Parameters:
        value - the value or expression to append
        Returns:
        the current builder

      • prepend

        public ValueBuilder prepend​(Object value)
        Prepends the string evaluation of this expression with the given value
        Parameters:
        value - the value or expression to prepend
        Returns:
        the current builder

      • sort

        public ValueBuilder sort​(Comparator<?> comparator)
        Sorts the current value using the given comparator. The current value must be convertable to a List to allow sorting using the comparator.
        Parameters:
        comparator - the comparator used by sorting
        Returns:
        the current builder

      • method

        public ValueBuilder method​(String methodName)
        Invokes the method with the given name (supports OGNL syntax).
        Parameters:
        methodName - name of method to invoke.
        Returns:
        the current builder

      • not

        public ValueBuilder not()
        Negates the built expression.
        Returns:
        the current builder

      • onNewPredicate

        protected org.apache.camel.Predicate onNewPredicate​(org.apache.camel.Predicate predicate)
        A strategy method to allow derived classes to deal with the newly created predicate in different ways

      • asExpression

        protected org.apache.camel.Expression asExpression​(Object value)

      • onNewValueBuilder

        protected ValueBuilder onNewValueBuilder​(org.apache.camel.Expression exp)