AbstractName.java

/*
 * 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 WARRANTIESOR 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.aries.jndi.url;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;

import javax.naming.CompositeName;

@SuppressWarnings("serial")
public abstract class AbstractName extends CompositeName 
{
  public AbstractName (String name) { 
    super(split(name));
  }

  protected static Enumeration<String> split(String name)
  {
    List<String> elements = new ArrayList<String>();

    StringBuilder builder = new StringBuilder();
    
    int len = name.length();
    int count = 0;
    
    for (int i = 0; i < len; i++) {
      char c = name.charAt(i);
      
      if (c == '/' && count == 0) {
        elements.add(builder.toString());
        builder = new StringBuilder();
        continue;
      } else if (c == '(') count++;
      else if (c == ')') count++;
      
      builder.append(c);
    }
    
    elements.add(builder.toString());
    
    return Collections.enumeration(elements);
  }
  
  public String getScheme()
  {
    String part0 = get(0);
    int index = part0.indexOf(':');
    if (index > 0) {
      return part0.substring(0, index);
    } else {
      return null;
    }
  }
  
  public String getSchemePath()
  {
    String part0 = get(0);
    int index = part0.indexOf(':');
    
    String result;
    
    if (index > 0) {
      result = part0.substring(index + 1);
    } else {
      result = null;
    }
    
    return result;
  }
}