// Copyright 2017 JanusGraph Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.janusgraph.graphdb.query.condition;
import org.janusgraph.core.JanusGraphElement;
/**
* Combines multiple conditions under semantic AND, i.e. all conditions must be true for this combination to be true
*
* @author Matthias Broecheler (me@matthiasb.com)
*/
public class And<E extends JanusGraphElement> extends MultiCondition<E> {
public And(Condition<E>... elements) {
super(elements);
}
public And() {
super();
}
private And(And<E> clone) {
super(clone);
}
@Override
public And<E> clone() {
return new And<E>(this);
}
public And(int capacity) {
super(capacity);
}
@Override
public Type getType() {
return Type.AND;
}
@Override
public boolean evaluate(E element) {
for (Condition<E> condition : this) {
if (!condition.evaluate(element))
return false;
}
return true;
}
public static <E extends JanusGraphElement> And<E> of(Condition<E>... elements) {
return new And<E>(elements);
}
}