Builder (Camunda Platform Javadocs 7.20.0-SNAPSHOT)

java.lang.Object
- org.camunda.bpm.engine.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 class Builder.Feature
Feature enumeration type.

Field Summary

Fields
Modifier and Type Field Description

protected EnumSet<Builder.Feature> features

Constructor Summary

Constructors
Constructor Description

Builder()

Builder(Builder.Feature... features)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
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 Detail
  - features
```
protected final EnumSet<Builder.Feature> features
```
- Constructor Detail
  - Builder
```
public Builder()
```
  - Builder
```
public Builder(Builder.Feature... features)
```
- Method Detail
  - 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