org.apache.camel.support.builder

Class ValueBuilder

java.lang.Object

org.apache.camel.support.builder.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 Summary

Constructors

Constructor and Description
ValueBuilder(org.apache.camel.Expression expression)

Method Summary

Modifier and Type	Method and Description
ValueBuilder	append(Object value) Appends the string evaluation of this expression with the given value
protected org.apache.camel.Expression	asExpression(Object value)
org.apache.camel.Predicate	contains(Object value) Create a predicate that the left hand expression contains the value of the right hand expression
ValueBuilder	convertTo(Class<?> type) Converts the current value to the given type using the registered type converters
ValueBuilder	convertToString() Converts the current value to a String using the registered type converters
org.apache.camel.Predicate	endsWith(Object value)
<T> T	evaluate(org.apache.camel.Exchange exchange, Class<T> type)
org.apache.camel.Expression	getExpression()
org.apache.camel.Predicate	in(Object... values)
org.apache.camel.Predicate	in(org.apache.camel.Predicate... predicates)
void	init(org.apache.camel.CamelContext context)
org.apache.camel.Predicate	isEqualTo(Object value)
org.apache.camel.Predicate	isEqualToIgnoreCase(Object value)
org.apache.camel.Predicate	isGreaterThan(Object value)
org.apache.camel.Predicate	isGreaterThanOrEqualTo(Object value)
org.apache.camel.Predicate	isInstanceOf(Class<?> type)
org.apache.camel.Predicate	isLessThan(Object value)
org.apache.camel.Predicate	isLessThanOrEqualTo(Object value)
org.apache.camel.Predicate	isNotEqualTo(Object value)
org.apache.camel.Predicate	isNotNull()
org.apache.camel.Predicate	isNull()
boolean	matches(org.apache.camel.Exchange exchange)
ValueBuilder	not() Negates the built expression.
org.apache.camel.Predicate	not(org.apache.camel.Predicate predicate)
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
protected ValueBuilder	onNewValueBuilder(org.apache.camel.Expression exp)
ValueBuilder	prepend(Object value) Prepends the string evaluation of this expression with the given value
org.apache.camel.Predicate	regex(String regex) Creates a predicate which is true if this expression matches the given regular expression
ValueBuilder	regexReplaceAll(String regex, org.apache.camel.Expression replacement) Replaces all occurrences of the regular expression with the given replacement
ValueBuilder	regexReplaceAll(String regex, String replacement) Replaces all occurrences of the regular expression with the given replacement
ValueBuilder	regexTokenize(String regex) Tokenizes the string conversion of this expression using the given regular expression
ValueBuilder	sort(Comparator<?> comparator) Sorts the current value using the given comparator.
org.apache.camel.Predicate	startsWith(Object value)
ValueBuilder	tokenize()
ValueBuilder	tokenize(String token)
ValueBuilder	tokenize(String token, int group, boolean skipFirst)
ValueBuilder	tokenize(String token, String group, boolean skipFirst)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

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()

toString

public String toString()

Overrides:

toString in class Object

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()

tokenize

public ValueBuilder tokenize(String token)

tokenize

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

tokenize

public ValueBuilder tokenize(String token,
                             String 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

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)