Package org.chenile.stm.action

Class ScriptingStrategyBase

java.lang.Object

org.chenile.stm.action.ScriptingStrategyBase

All Implemented Interfaces:

ScriptingStrategy

Direct Known Subclasses:

OgnlScriptingStrategy

public abstract class ScriptingStrategyBase
extends Object
implements ScriptingStrategy

A base class for all script aware generic actions.

Author:

Raja Shankar Kolluru

Field Summary

Fields

Modifier and Type	Field	Description
private static Map<String,Object>	parsedExpressionMap

Constructor Summary

Constructors

Constructor	Description
ScriptingStrategyBase()

Method Summary

Modifier and Type	Method	Description
boolean	executeBooleanExpression(String script, Object context)
Object	executeGenericScript(String script, Object context)
protected abstract Object	getValue(Object parsedScript, Object context)
static void	init()
protected abstract Object	parseExpression(String code)
protected Object	parseIt(String code)
protected String	sanitizeExpression(String code)

Methods inherited from class java.lang.Object

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

Field Details

parsedExpressionMap

private static Map<String,Object> parsedExpressionMap

Constructor Details

ScriptingStrategyBase

public ScriptingStrategyBase()

Method Details

executeBooleanExpression

public boolean executeBooleanExpression(String script,
 Object context)
                                 throws Exception

Specified by:

executeBooleanExpression in interface ScriptingStrategy

Throws:

Exception

executeGenericScript

public Object executeGenericScript(String script,
 Object context)
                            throws Exception

Specified by:

executeGenericScript in interface ScriptingStrategy

Throws:

Exception

getValue

protected abstract Object getValue(Object parsedScript,
 Object context)
                            throws Exception

Throws:

Exception

parseExpression

protected abstract Object parseExpression(String code)
                                   throws Exception

Throws:

Exception

init

public static void init()

parseIt

protected Object parseIt(String code)
                  throws ognl.OgnlException

Parameters:

code - the code to parse.

Returns:

the parsed code. i.e. the code is given in an optimized form so that it is faster to execute.

Throws:

ognl.OgnlException

sanitizeExpression

protected String sanitizeExpression(String code)