org.hypergraphdb.query
Class Or

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          java.util.ArrayList<HGQueryCondition>
              org.hypergraphdb.query.Or

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<HGQueryCondition>, java.util.Collection<HGQueryCondition>, java.util.List<HGQueryCondition>, java.util.RandomAccess, HGAtomPredicate, HGQueryCondition

public class Or
extends java.util.ArrayList<HGQueryCondition>
implements HGQueryCondition, HGAtomPredicate

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

Author:

Borislav Iordanov

See Also:

Serialized Form

Constructor Summary

Or()

Or(HGQueryCondition clause)

Or(HGQueryCondition clause1, HGQueryCondition clause2)

Or(HGQueryCondition clause1, HGQueryCondition clause2, HGQueryCondition clause3)

Or(HGQueryCondition clause1, HGQueryCondition clause2, HGQueryCondition clause3, HGQueryCondition clause4)

Or(HGQueryCondition clause1, HGQueryCondition clause2, HGQueryCondition clause3, HGQueryCondition clause4, HGQueryCondition clause5)

Method Summary

java.lang.Object	clone()
boolean	equals(java.lang.Object x)
boolean	satisfies(HyperGraph hg, HGHandle value) Check whether a given Object satisfies this query condition.
java.lang.String	toString()

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, contains, ensureCapacity, get, indexOf, isEmpty, lastIndexOf, remove, remove, set, size, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

hashCode, iterator, listIterator, listIterator, subList

Methods inherited from class java.util.AbstractCollection

containsAll, removeAll, retainAll

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, hashCode, iterator, listIterator, listIterator, removeAll, retainAll, subList

Constructor Detail

Or

public Or()

Or

public Or(HGQueryCondition clause)

Or

public Or(HGQueryCondition clause1,
          HGQueryCondition clause2)

Or

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

Or

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

Or

public Or(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 java.lang.Object clone()

Overrides:

clone in class java.util.ArrayList<HGQueryCondition>

toString

public java.lang.String toString()

Overrides:

toString in class java.util.AbstractCollection<HGQueryCondition>

equals

public boolean equals(java.lang.Object x)

Specified by:

equals in interface java.util.Collection<HGQueryCondition>

Specified by:

equals in interface java.util.List<HGQueryCondition>

Overrides:

equals in class java.util.AbstractList<HGQueryCondition>