org.apache.openejb.util.ContextUtil Maven / Gradle / Ivy

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/**
 * 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.openejb.util;

import javax.naming.Context;
import javax.naming.NamingException;

public class ContextUtil {
    private ContextUtil() {
        // no-op
    }

    public static Context mkdirs(Context context, String key) {
        final String[] parts = key.split("/");

        int i = 0;
        Context lastContext = context;
        for (String part : parts) {
            if (++i == parts.length) {
                return lastContext;
            }

            try {
                lastContext = lastContext.createSubcontext(part);
            } catch (NamingException e) {
                try {
                    lastContext = (Context) lastContext.lookup(part);
                } catch (NamingException e1) {
                    return lastContext;
                }
            }
        }
        return lastContext;
    }
}