org.hypergraphdb.query

Class And

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<HGQueryCondition>

org.hypergraphdb.query.And

All Implemented Interfaces:

Serializable, Cloneable, Iterable<HGQueryCondition>, Collection<HGQueryCondition>, List<HGQueryCondition>, RandomAccess, HGAtomPredicate, HGQueryCondition

public class And
extends ArrayList<HGQueryCondition>
implements HGQueryCondition, HGAtomPredicate

Represents the conjunction operator of a query condition. Several sub-clauses can be combined with an and operator using this class.

Author:

Borislav Iordanov

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
And()
And(HGQueryCondition clause)
And(HGQueryCondition clause1, HGQueryCondition clause2)
And(HGQueryCondition clause1, HGQueryCondition clause2, HGQueryCondition clause3)
And(HGQueryCondition clause1, HGQueryCondition clause2, HGQueryCondition clause3, HGQueryCondition clause4)
And(HGQueryCondition clause1, HGQueryCondition clause2, HGQueryCondition clause3, HGQueryCondition clause4, HGQueryCondition clause5)

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
boolean	equals(Object x)
boolean	satisfies(HyperGraph hg, HGHandle value) Check whether a given Object satisfies this query condition.
String	toString()

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, contains, ensureCapacity, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeRange, retainAll, set, size, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

hashCode

Methods inherited from class java.util.AbstractCollection

containsAll

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, hashCode

Constructor Detail

And

public And()

And

public And(HGQueryCondition clause)

And

public And(HGQueryCondition clause1,
   HGQueryCondition clause2)

And

public And(HGQueryCondition clause1,
   HGQueryCondition clause2,
   HGQueryCondition clause3)

And

public And(HGQueryCondition clause1,
   HGQueryCondition clause2,
   HGQueryCondition clause3,
   HGQueryCondition clause4)

And

public And(HGQueryCondition clause1,
   HGQueryCondition clause2,
   HGQueryCondition clause3,
   HGQueryCondition clause4,
   HGQueryCondition clause5)

Method Detail

satisfies

public boolean satisfies(HyperGraph hg,
                HGHandle value)

Description copied from interface: HGAtomPredicate

Check whether a given Object satisfies this query condition.

Specified by:

satisfies in interface HGAtomPredicate

Parameters:

hg - The HyperGraph instance.

value - The atom on which to test the query condition.

Returns:

true if the passed in parameter satisfies the condition and false otherwise.

clone

public Object clone()

Overrides:

clone in class ArrayList<HGQueryCondition>

toString

public String toString()

Overrides:

toString in class AbstractCollection<HGQueryCondition>

equals

public boolean equals(Object x)

Specified by:

equals in interface Collection<HGQueryCondition>

Specified by:

equals in interface List<HGQueryCondition>

Overrides:

equals in class AbstractList<HGQueryCondition>