LogicExpression.Operator (InterMine 5.0.0 API)

java.lang.Object
- org.intermine.pathquery.LogicExpression.Node
- - org.intermine.pathquery.LogicExpression.Operator

Direct Known Subclasses:

LogicExpression.And, LogicExpression.Or

Enclosing class:

LogicExpression
```
public abstract class LogicExpression.Operator
extends LogicExpression.Node
```
An operator node.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`addChild(LogicExpression.Node child)`	Adds a node to the collection of children.
`java.util.Set<LogicExpression.Node>`	`getChildren()`	Get an unmodifiable copy of the node's children.
`protected abstract java.lang.String`	`getOperator()`	Override to provide text symbol for this operator.
`java.lang.String`	`toString()`	Produce an expression for this branch of the tree.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Method Detail
  - getOperator
```
protected abstract java.lang.String getOperator()
```
    Override to provide text symbol for this operator. Used in toString.
    
    Returns:
    
    operator name
  - toString
```
public java.lang.String toString()
```
    Produce an expression for this branch of the tree.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    expression representing this branch
  - getChildren
```
public java.util.Set<LogicExpression.Node> getChildren()
```
    Get an unmodifiable copy of the node's children.
    
    Returns:
    
    unmodifiable set of node children
  - addChild
```
protected void addChild(LogicExpression.Node child)
```
    Adds a node to the collection of children.
    
    Parameters:
    
    child - the new Node