com.axelor.script

Interface ScriptHelper

All Known Implementing Classes:

AbstractScriptHelper, CompositeScriptHelper, ELScriptHelper, GroovyScriptHelper

public interface ScriptHelper

The DataScriptHelper interface to implement dynamic script evaluation support.

Method Summary

Modifier and Type	Method and Description
Object	call(Object obj, String methodCall) Call a method on the given object.
Object	eval(String expr) Evaluate the given expression.
ScriptBindings	getBindings() Get current script bindings.
void	setBindings(ScriptBindings bindings) Set script bindings.
boolean	test(String expr) Evaluate a boolean expression.

Method Detail

getBindings

ScriptBindings getBindings()

Get current script bindings.

Returns:

bindings

setBindings

void setBindings(ScriptBindings bindings)

Set script bindings.

Parameters:

bindings - new script bindings.

eval

Object eval(String expr)

Evaluate the given expression.

Parameters:

expr - the expression to evaluate

Returns:

expression result

test

boolean test(String expr)

Evaluate a boolean expression.

Parameters:

expr - a boolean expression

Returns:

true or false

call

Object call(Object obj,
            String methodCall)

Call a method on the given object. The methodCall is a string expression containing arguments to be passed. For example:

 scriptHelper.call(bean, "test(var1, var2, var3)");
 

This is a convenient method to call:

 scriptHelper.call(bean, "test", new Object[] { var1, var2, var3 });
 

Parameters:

obj - the object on which method should be called

methodCall - method call expression

Returns:

return value of the method