com.ql.util.express

Class InstructionSetContext

java.lang.Object

com.ql.util.express.InstructionSetContext

All Implemented Interfaces:

IExpressContext<java.lang.String,java.lang.Object>

public class InstructionSetContext
extends java.lang.Object
implements IExpressContext<java.lang.String,java.lang.Object>

Constructor Summary

Constructors

Constructor and Description
InstructionSetContext(boolean isExpandToParent, ExpressRunner expressRunner, IExpressContext<java.lang.String,java.lang.Object> parent, ExpressLoader expressLoader, boolean isSupportDynamicFieldName)

Method Summary

Modifier and Type	Method and Description
void	addSymbol(java.util.Map<java.lang.String,java.lang.Object> aliasNameObjects)
void	addSymbol(java.lang.String varName, java.lang.Object aliasNameObject)
void	clear()
void	exportSymbol(java.lang.String varName, java.lang.Object aliasNameObject)
java.lang.Object	findAliasOrDefSymbol(java.lang.String varName)
java.lang.Object	get(java.lang.Object key) 根据名称从属性列表中提取属性值。如果表达式中用到了Spring的对象，也是通过此方法获取
ExpressLoader	getExpressLoader()
ExpressRunner	getExpressRunner()
IExpressContext<java.lang.String,java.lang.Object>	getParent()
ExpressRunner	getRunner()
java.lang.Object	getSymbol(java.lang.String varName)
void	initial(boolean isExpandToParent, ExpressRunner expressRunner, IExpressContext<java.lang.String,java.lang.Object> parent, ExpressLoader expressLoader, boolean isSupportDynamicFieldName)
boolean	isSupportDynamicFieldName()
java.lang.Object	put(java.lang.String key, java.lang.Object value) 表达式计算的结果可以设置回调用系统，例如 userId = 3 + 4
void	setSupportDynamicFieldName(boolean isSupportDynamicFieldName)

Methods inherited from class java.lang.Object

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

Constructor Detail

InstructionSetContext

public InstructionSetContext(boolean isExpandToParent,
                             ExpressRunner expressRunner,
                             IExpressContext<java.lang.String,java.lang.Object> parent,
                             ExpressLoader expressLoader,
                             boolean isSupportDynamicFieldName)

Method Detail

getRunner

public ExpressRunner getRunner()

initial

public void initial(boolean isExpandToParent,
                    ExpressRunner expressRunner,
                    IExpressContext<java.lang.String,java.lang.Object> parent,
                    ExpressLoader expressLoader,
                    boolean isSupportDynamicFieldName)

clear

public void clear()

exportSymbol

public void exportSymbol(java.lang.String varName,
                         java.lang.Object aliasNameObject)
                  throws java.lang.Exception

Throws:

java.lang.Exception

addSymbol

public void addSymbol(java.lang.String varName,
                      java.lang.Object aliasNameObject)
               throws java.lang.Exception

Throws:

java.lang.Exception

addSymbol

public void addSymbol(java.util.Map<java.lang.String,java.lang.Object> aliasNameObjects)

setSupportDynamicFieldName

public void setSupportDynamicFieldName(boolean isSupportDynamicFieldName)

isSupportDynamicFieldName

public boolean isSupportDynamicFieldName()

getExpressRunner

public ExpressRunner getExpressRunner()

findAliasOrDefSymbol

public java.lang.Object findAliasOrDefSymbol(java.lang.String varName)

getSymbol

public java.lang.Object getSymbol(java.lang.String varName)
                           throws java.lang.Exception

Throws:

java.lang.Exception

getExpressLoader

public ExpressLoader getExpressLoader()

getParent

public IExpressContext<java.lang.String,java.lang.Object> getParent()

get

public java.lang.Object get(java.lang.Object key)

Description copied from interface: IExpressContext

根据名称从属性列表中提取属性值。如果表达式中用到了Spring的对象，也是通过此方法获取

Specified by:

get in interface IExpressContext<java.lang.String,java.lang.Object>

Parameters:

key - 属性名称

Returns:

put

public java.lang.Object put(java.lang.String key,
                            java.lang.Object value)

Description copied from interface: IExpressContext

表达式计算的结果可以设置回调用系统，例如 userId = 3 + 4

Specified by:

put in interface IExpressContext<java.lang.String,java.lang.Object>

Parameters:

key - 属性名称

value - 属性值