org.springframework.xd.module.options.mixins

Class ExpressionOrScriptMixin

java.lang.Object

org.springframework.xd.module.options.mixins.ScriptMixin

org.springframework.xd.module.options.mixins.ExpressionOrScriptMixin

All Implemented Interfaces:

ProfileNamesProvider

public class ExpressionOrScriptMixin
extends ScriptMixin
implements ProfileNamesProvider

A standard mixin for modules that do some transformation based on either a script or a SpEL expression.

Provides the following options:

• expression

and activates one of the following profile accordingly:

• use-script
• use-expression

Author:

Eric Bottard, David Turanski

Field Summary

Fields inherited from interface org.springframework.xd.module.options.spi.ProfileNamesProvider

NO_PROFILES

Constructor Summary

Constructors

Constructor and Description
ExpressionOrScriptMixin()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getExpression()
boolean	isValid() User can't explicitly set both script and expression.
boolean	noScriptOptionsWithExpression()
java.lang.String[]	profilesToActivate()
void	setExpression(java.lang.String expression)

Methods inherited from class org.springframework.xd.module.options.mixins.ScriptMixin

getPropertiesLocation, getScript, getVariables, setPropertiesLocation, setScript, setVariables

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionOrScriptMixin

public ExpressionOrScriptMixin()

Method Detail

getExpression

public java.lang.String getExpression()

setExpression

public void setExpression(java.lang.String expression)

isValid

@AssertTrue(message="the \'script\' and \'expression\' options are mutually exclusive")
public boolean isValid()

User can't explicitly set both script and expression.

Overrides:

isValid in class ScriptMixin

Returns:

true if configuration is valid.

noScriptOptionsWithExpression

@AssertTrue(message="\'propertiesLocation\' and \'variables\' only apply to script")
public boolean noScriptOptionsWithExpression()

profilesToActivate

public java.lang.String[] profilesToActivate()

Specified by:

profilesToActivate in interface ProfileNamesProvider