/* * Copyright (c) 2014 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.util; import com.google.common.annotations.Beta; import com.google.common.base.Preconditions; import javax.annotation.Nonnull; import org.opendaylight.yangtools.yang.common.QName; import org.opendaylight.yangtools.yang.model.api.Module; @Beta public abstract class AbstractModuleStringIdentityrefCodec extends AbstractStringIdentityrefCodec { /** * Resolve a string prefix into the corresponding module. * * @param prefix * @return module mapped to prefix, or null if the module cannot be resolved */ protected abstract Module moduleForPrefix(@Nonnull String prefix); @Override protected final QName createQName(@Nonnull final String prefix, @Nonnull final String localName) { final Module module = moduleForPrefix(prefix); Preconditions.checkArgument(module != null, "Failed to lookup prefix %s", prefix); return QName.create(module.getQNameModule(), localName); } }