/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.jackrabbit.jcr2spi;

import java.util.Map;

import javax.jcr.NamespaceException;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.AccessDeniedException;
import javax.jcr.RepositoryException;

/**
 * <code>NamespaceStorage</code>...
 */
public interface NamespaceStorage {

    public Map<String, String> getRegisteredNamespaces() throws RepositoryException;

    public String getPrefix(String uri) throws NamespaceException, RepositoryException;

    public String getURI(String prefix) throws NamespaceException, RepositoryException;

    public void registerNamespace(String prefix, String uri) throws NamespaceException, UnsupportedRepositoryOperationException, AccessDeniedException, RepositoryException;

    public void unregisterNamespace(String uri) throws NamespaceException, UnsupportedRepositoryOperationException, AccessDeniedException, RepositoryException;

}
