org.activiti.engine.impl.juel
类 Builder

java.lang.Object
  继承者 org.activiti.engine.impl.juel.Builder
所有已实现的接口:
Serializable, TreeBuilder

public class Builder
extends Object
implements TreeBuilder

Tree builder.

作者:
Christoph Beck
另请参见:
序列化表格

嵌套类摘要
static class Builder.Feature
          Feature enumeration type.
 
字段摘要
protected  EnumSet<Builder.Feature> features
           
 
构造方法摘要
Builder()
           
Builder(Builder.Feature... features)
           
 
方法摘要
 Tree build(String expression)
          Parse expression.
protected  Parser createParser(String expression)
           
 boolean equals(Object obj)
           
 int hashCode()
           
 boolean isEnabled(Builder.Feature feature)
           
static void main(String[] args)
          Dump out abstract syntax tree for a given expression
 
从类 java.lang.Object 继承的方法
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

字段详细信息

features

protected final EnumSet<Builder.Feature> features
构造方法详细信息

Builder

public Builder()

Builder

public Builder(Builder.Feature... features)
方法详细信息

isEnabled

public boolean isEnabled(Builder.Feature feature)
返回:
true iff the specified feature is supported.

build

public Tree build(String expression)
           throws TreeBuilderException
Parse expression.

指定者:
接口 TreeBuilder 中的 build
参数:
expression - expression string
返回:
tree corresponding to the given expression
抛出:
TreeBuilderException

createParser

protected Parser createParser(String expression)

equals

public boolean equals(Object obj)
覆盖:
Object 中的 equals

hashCode

public int hashCode()
覆盖:
Object 中的 hashCode

main

public static void main(String[] args)
Dump out abstract syntax tree for a given expression

参数:
args - array with one element, containing the expression string


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