/*
* Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.data.api.schema;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.opendaylight.yangtools.concepts.Identifiable;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
/**
* Entry describing a duplicate found in a {@link NormalizedNode} tree. Note this
* class leaks mutable collections, so users are advised either not to share it.
*/
public final class DuplicateEntry implements Identifiable<YangInstanceIdentifier> {
private final List<YangInstanceIdentifier> hardLinks = new ArrayList<>(1);
private List<YangInstanceIdentifier> duplicates = Collections.emptyList();
DuplicateEntry(final YangInstanceIdentifier path) {
hardLinks.add(path);
}
void addDuplicate(final YangInstanceIdentifier path) {
if (duplicates.isEmpty()) {
duplicates = new ArrayList<>();
}
duplicates.add(path);
}
void addHardLink(final YangInstanceIdentifier path) {
hardLinks.add(path);
}
@Override
public YangInstanceIdentifier getIdentifier() {
return hardLinks.get(0);
}
public List<YangInstanceIdentifier> getHardLinks() {
return hardLinks;
}
public List<YangInstanceIdentifier> getDuplicates() {
return duplicates;
}
}