Package org.camunda.bpm.impl.juel

Class Builder

java.lang.Object

org.camunda.bpm.impl.juel.Builder

All Implemented Interfaces:

Serializable, TreeBuilder

public class Builder
extends Object
implements TreeBuilder

Tree builder.

Author:

Christoph Beck

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Builder.Feature	Feature enumeration type.

Field Summary

Fields

Modifier and Type	Field	Description
protected final EnumSet<Builder.Feature>	features

Constructor Summary

Constructors

Constructor	Description
Builder()
Builder(Builder.Feature... features)

Method Summary

Modifier and Type	Method	Description
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

Methods inherited from class java.lang.Object

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

Field Details

features

protected final EnumSet<Builder.Feature> features

Constructor Details

Builder

public Builder()

Builder

public Builder(Builder.Feature... features)

Method Details

isEnabled

public boolean isEnabled(Builder.Feature feature)

Returns:

true iff the specified feature is supported.

build

public Tree build(String expression)
           throws TreeBuilderException

Parse expression.

Specified by:

build in interface TreeBuilder

Parameters:

expression - expression string

Returns:

tree corresponding to the given expression

Throws:

TreeBuilderException

createParser

protected Parser createParser(String expression)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

main

public static void main(String[] args)

Dump out abstract syntax tree for a given expression

Parameters:

args - array with one element, containing the expression string