/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, Red Hat, Inc. and/or its affiliates or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat, Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.search.engine.spi;
/**
* Used to check the constraints of depth when using {@link org.hibernate.search.annotations.IndexedEmbedded}
* or {@link org.hibernate.search.annotations.ContainedIn} annotations.
*
* @author Davide D'Alto
*/
public class DepthValidator {
private final int maxDepth;
private int depth;
public DepthValidator(int maxDepth) {
this.maxDepth = maxDepth;
}
public int getDepth() {
return depth;
}
public void increaseDepth() {
depth++;
}
public boolean isMaxDepthReached() {
return depth > maxDepth;
}
public boolean isMaxDepthInfinite() {
return maxDepth == Integer.MAX_VALUE;
}
@Override
public String toString() {
return "[maxDepth=" + maxDepth + ", level=" + depth + "]";
}
}