org.apache.camel.language.simple

Class SimpleExpressionBuilder

java.lang.Object

org.apache.camel.language.simple.SimpleExpressionBuilder

public final class SimpleExpressionBuilder
extends Object

Expression builder used by the simple language.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SimpleExpressionBuilder.KeyedOgnlExpressionAdapter Expression adapter for OGNL expression from Message Header or Exchange property

Method Summary

Modifier and Type	Method and Description
static org.apache.camel.Expression	bodyOgnlExpression(String ognl) Returns the expression for the exchanges inbound message body invoking methods defined in a simple OGNL notation
static org.apache.camel.Expression	bodyOgnlExpression(String name, String ognl) Returns the expression for the exchanges inbound message body converted to the given type and invoking methods on the converted body defined in a simple OGNL notation
static org.apache.camel.Expression	cacheExpression(org.apache.camel.Expression expression) Returns an expression that caches the evaluation of another expression and returns the cached value, to avoid re-evaluating the expression.
static org.apache.camel.Expression	camelContextOgnlExpression(String ognl) Returns the expression for the exchanges camelContext invoking methods defined in a simple OGNL notation
static org.apache.camel.Expression	collateExpression(String expression, int group) Returns an iterator to collate (iterate) the given expression
static org.apache.camel.Expression	dateExpression(String command)
static org.apache.camel.Expression	dateExpression(String command, String pattern)
static org.apache.camel.Expression	dateExpression(String commandWithOffsets, String timezone, String pattern)
static org.apache.camel.Expression	exchangeExceptionOgnlExpression(String ognl) Returns the expression for the exchanges exception invoking methods defined in a simple OGNL notation
static org.apache.camel.Expression	exchangeOgnlExpression(String ognl) Returns the expression for the exchange invoking methods defined in a simple OGNL notation
static org.apache.camel.Expression	fileAbsoluteExpression()
static org.apache.camel.Expression	fileAbsolutePathExpression()
static org.apache.camel.Expression	fileExtensionExpression()
static org.apache.camel.Expression	fileExtensionSingleExpression()
static org.apache.camel.Expression	fileLastModifiedExpression()
static org.apache.camel.Expression	fileNameExpression()
static org.apache.camel.Expression	fileNameNoExtensionExpression()
static org.apache.camel.Expression	fileNameNoExtensionSingleExpression()
static org.apache.camel.Expression	fileOnlyNameExpression()
static org.apache.camel.Expression	fileOnlyNameNoExtensionExpression()
static org.apache.camel.Expression	fileOnlyNameNoExtensionSingleExpression()
static org.apache.camel.Expression	fileParentExpression()
static org.apache.camel.Expression	filePathExpression()
static org.apache.camel.Expression	fileSizeExpression()
static org.apache.camel.Expression	headersOgnlExpression(String ognl) Returns the expression for the exchanges inbound message header invoking methods defined in a simple OGNL notation
static org.apache.camel.Expression	mandatoryBodyExpression(String name) Returns the expression for the exchanges inbound message body converted to the given type
static org.apache.camel.Expression	mandatoryBodyOgnlExpression(String name, String ognl) Returns the expression for the exchanges inbound message body converted to the given type and invoking methods on the converted body defined in a simple OGNL notation
static org.apache.camel.Expression	messageHistoryExpression(boolean detailed) Returns the message history (including exchange details or not)
static org.apache.camel.Expression	nullExpression() Returns the expression for the null value
static org.apache.camel.Expression	propertyOgnlExpression(String ognl) Returns an expression for the property value of exchange with the given name invoking methods defined in a simple OGNL notation
static org.apache.camel.Expression	randomExpression(int max) Returns a random number between 0 and max (exclusive)
static org.apache.camel.Expression	randomExpression(int min, int max) Returns a random number between min and max (exclusive)
static org.apache.camel.Expression	randomExpression(String min, String max) Returns a random number between min and max (exclusive)
static org.apache.camel.Expression	skipExpression(String expression, int number) Returns an iterator to skip (iterate) the given expression
static org.apache.camel.Expression	skipIteratorExpression(org.apache.camel.Expression expression, int skip)
static org.apache.camel.Expression	typeExpression(String name) Returns an expression for a type value

Methods inherited from class java.lang.Object

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

Method Detail

headersOgnlExpression

public static org.apache.camel.Expression headersOgnlExpression(String ognl)

Returns the expression for the exchanges inbound message header invoking methods defined in a simple OGNL notation

Parameters:

ognl - methods to invoke on the header in a simple OGNL syntax

messageHistoryExpression

public static org.apache.camel.Expression messageHistoryExpression(boolean detailed)

Returns the message history (including exchange details or not)

collateExpression

public static org.apache.camel.Expression collateExpression(String expression,
                                                            int group)

Returns an iterator to collate (iterate) the given expression

skipExpression

public static org.apache.camel.Expression skipExpression(String expression,
                                                         int number)

Returns an iterator to skip (iterate) the given expression

randomExpression

public static org.apache.camel.Expression randomExpression(String min,
                                                           String max)

Returns a random number between min and max (exclusive)

randomExpression

public static org.apache.camel.Expression randomExpression(int max)

Returns a random number between 0 and max (exclusive)

randomExpression

public static org.apache.camel.Expression randomExpression(int min,
                                                           int max)

Returns a random number between min and max (exclusive)

fileNameExpression

public static org.apache.camel.Expression fileNameExpression()

fileOnlyNameExpression

public static org.apache.camel.Expression fileOnlyNameExpression()

fileNameNoExtensionExpression

public static org.apache.camel.Expression fileNameNoExtensionExpression()

fileNameNoExtensionSingleExpression

public static org.apache.camel.Expression fileNameNoExtensionSingleExpression()

fileOnlyNameNoExtensionExpression

public static org.apache.camel.Expression fileOnlyNameNoExtensionExpression()

fileOnlyNameNoExtensionSingleExpression

public static org.apache.camel.Expression fileOnlyNameNoExtensionSingleExpression()

fileExtensionExpression

public static org.apache.camel.Expression fileExtensionExpression()

fileExtensionSingleExpression

public static org.apache.camel.Expression fileExtensionSingleExpression()

fileParentExpression

public static org.apache.camel.Expression fileParentExpression()

filePathExpression

public static org.apache.camel.Expression filePathExpression()

fileAbsolutePathExpression

public static org.apache.camel.Expression fileAbsolutePathExpression()

fileAbsoluteExpression

public static org.apache.camel.Expression fileAbsoluteExpression()

fileSizeExpression

public static org.apache.camel.Expression fileSizeExpression()

fileLastModifiedExpression

public static org.apache.camel.Expression fileLastModifiedExpression()

dateExpression

public static org.apache.camel.Expression dateExpression(String command)

dateExpression

public static org.apache.camel.Expression dateExpression(String command,
                                                         String pattern)

dateExpression

public static org.apache.camel.Expression dateExpression(String commandWithOffsets,
                                                         String timezone,
                                                         String pattern)

skipIteratorExpression

public static org.apache.camel.Expression skipIteratorExpression(org.apache.camel.Expression expression,
                                                                 int skip)

nullExpression

public static org.apache.camel.Expression nullExpression()

Returns the expression for the null value

mandatoryBodyOgnlExpression

public static org.apache.camel.Expression mandatoryBodyOgnlExpression(String name,
                                                                      String ognl)

Returns the expression for the exchanges inbound message body converted to the given type and invoking methods on the converted body defined in a simple OGNL notation

mandatoryBodyExpression

public static org.apache.camel.Expression mandatoryBodyExpression(String name)

Returns the expression for the exchanges inbound message body converted to the given type

bodyOgnlExpression

public static org.apache.camel.Expression bodyOgnlExpression(String name,
                                                             String ognl)

Returns the expression for the exchanges inbound message body converted to the given type and invoking methods on the converted body defined in a simple OGNL notation

exchangeOgnlExpression

public static org.apache.camel.Expression exchangeOgnlExpression(String ognl)

Returns the expression for the exchange invoking methods defined in a simple OGNL notation

Parameters:

ognl - methods to invoke on the exchange in a simple OGNL syntax

camelContextOgnlExpression

public static org.apache.camel.Expression camelContextOgnlExpression(String ognl)

Returns the expression for the exchanges camelContext invoking methods defined in a simple OGNL notation

Parameters:

ognl - methods to invoke on the context in a simple OGNL syntax

bodyOgnlExpression

public static org.apache.camel.Expression bodyOgnlExpression(String ognl)

Returns the expression for the exchanges inbound message body invoking methods defined in a simple OGNL notation

Parameters:

ognl - methods to invoke on the body in a simple OGNL syntax

cacheExpression

public static org.apache.camel.Expression cacheExpression(org.apache.camel.Expression expression)

Returns an expression that caches the evaluation of another expression and returns the cached value, to avoid re-evaluating the expression.

Parameters:

expression - the target expression to cache

Returns:

the cached value

typeExpression

public static org.apache.camel.Expression typeExpression(String name)

Returns an expression for a type value

Parameters:

name - the type name

Returns:

an expression object which will return the type value

propertyOgnlExpression

public static org.apache.camel.Expression propertyOgnlExpression(String ognl)

Returns an expression for the property value of exchange with the given name invoking methods defined in a simple OGNL notation

Parameters:

ognl - methods to invoke on the property in a simple OGNL syntax

exchangeExceptionOgnlExpression

public static org.apache.camel.Expression exchangeExceptionOgnlExpression(String ognl)

Returns the expression for the exchanges exception invoking methods defined in a simple OGNL notation

Parameters:

ognl - methods to invoke on the body in a simple OGNL syntax