Package org.nuxeo.ecm.platform.actions

Class ELActionContext

java.lang.Object

org.nuxeo.ecm.platform.actions.AbstractActionContext

org.nuxeo.ecm.platform.actions.ELActionContext

All Implemented Interfaces:

Serializable, ActionContext

public class ELActionContext
extends AbstractActionContext
implements ActionContext

Default EL action context

Since:

5.7.3

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static javax.el.ExpressionFactory	EXPRESSION_FACTORY
protected javax.el.ExpressionFactory	expressionFactory
protected javax.el.ELContext	originalContext

Fields inherited from class org.nuxeo.ecm.platform.actions.AbstractActionContext

currentDocument, currentPrincipal, docMgr, localVariables

Constructor Summary

Constructors

Constructor	Description
ELActionContext()
ELActionContext(javax.el.ELContext originalContext, javax.el.ExpressionFactory expressionFactory)

Method Summary

Modifier and Type	Method	Description
boolean	checkCondition(String expression)	Returns true if given expression resolves to true in this context.
<T> T	evalExpression(String expression, Class<T> expectedType)	Evaluates the given expression and returns the result cast to the given expectedType.

Methods inherited from class org.nuxeo.ecm.platform.actions.AbstractActionContext

disableGlobalCaching, getCurrentDocument, getCurrentPrincipal, getDocumentManager, getLocalVariable, putAllLocalVariables, putLocalVariable, setCurrentDocument, setCurrentPrincipal, setDocumentManager, size

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nuxeo.ecm.platform.actions.ActionContext

disableGlobalCaching, getCurrentDocument, getCurrentPrincipal, getDocumentManager, getLocalVariable, putAllLocalVariables, putLocalVariable, setCurrentDocument, setCurrentPrincipal, setDocumentManager, size

Field Detail

originalContext

protected final javax.el.ELContext originalContext

expressionFactory

protected final javax.el.ExpressionFactory expressionFactory

EXPRESSION_FACTORY

public static final javax.el.ExpressionFactory EXPRESSION_FACTORY

Constructor Detail

ELActionContext

public ELActionContext()

ELActionContext

public ELActionContext(javax.el.ELContext originalContext,
                       javax.el.ExpressionFactory expressionFactory)

Method Detail

evalExpression

public <T> T evalExpression(String expression,
                            Class<T> expectedType)
                     throws javax.el.ELException

Description copied from interface: ActionContext

Evaluates the given expression and returns the result cast to the given expectedType.

Specified by:

evalExpression in interface ActionContext

Returns:

the result of the expression evaluation

Throws:

javax.el.ELException

checkCondition

public boolean checkCondition(String expression)
                       throws javax.el.ELException

Description copied from interface: ActionContext

Returns true if given expression resolves to true in this context.

Returns false if expression is blank (null or empty).

Specified by:

checkCondition in interface ActionContext

Specified by:

checkCondition in class AbstractActionContext

Throws:

javax.el.ELException