org.hrorm

Class WherePredicateTree

java.lang.Object

org.hrorm.WherePredicateTree

public class WherePredicateTree
extends Object

A very simple syntax tree for representing where clauses with possibly nested predicates joined by AND and OR.

Most users of hrorm will have no need to directly use this.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WherePredicateTree.Conjunction

Field Summary

Fields

Modifier and Type	Field and Description
static WherePredicateTree	EMPTY

Constructor Summary

Constructors

Constructor and Description
WherePredicateTree(WherePredicate atom)
WherePredicateTree(org.hrorm.WherePredicateTree.WherePredicateNode node)
WherePredicateTree(WherePredicateTree subTree)

Method Summary

Modifier and Type	Method and Description
void	addAtom(WherePredicateTree.Conjunction conjunction, WherePredicate atom)
void	addSubtree(WherePredicateTree.Conjunction conjunction, WherePredicateTree subTree)
List<WherePredicate>	asList()
boolean	isEmpty()
String	render(String prefix)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final WherePredicateTree EMPTY

Constructor Detail

WherePredicateTree

public WherePredicateTree(WherePredicate atom)

WherePredicateTree

public WherePredicateTree(org.hrorm.WherePredicateTree.WherePredicateNode node)

WherePredicateTree

public WherePredicateTree(WherePredicateTree subTree)

Method Detail

addAtom

public void addAtom(WherePredicateTree.Conjunction conjunction,
                    WherePredicate atom)

addSubtree

public void addSubtree(WherePredicateTree.Conjunction conjunction,
                       WherePredicateTree subTree)

render

public String render(String prefix)

asList

public List<WherePredicate> asList()

isEmpty

public boolean isEmpty()