| /* |
| * Copyright 1999-2004 The Apache Software Foundation |
| * |
| * Licensed 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.tomcat.util.collections; |
| |
| import java.util.Enumeration; |
| |
| import org.apache.tomcat.util.buf.MessageBytes; |
| |
| /** Enumerate the values for a (possibly ) multiple |
| * value element. |
| */ |
| class MultiMapValuesEnumeration implements Enumeration { |
| int pos; |
| int size; |
| MessageBytes next; |
| MultiMap headers; |
| String name; |
| |
| MultiMapValuesEnumeration(MultiMap headers, String name, |
| boolean toString) { |
| this.name=name; |
| this.headers=headers; |
| pos=0; |
| size = headers.size(); |
| findNext(); |
| } |
| |
| private void findNext() { |
| next=null; |
| for( ; pos< size; pos++ ) { |
| MessageBytes n1=headers.getName( pos ); |
| if( n1.equalsIgnoreCase( name )) { |
| next=headers.getValue( pos ); |
| break; |
| } |
| } |
| pos++; |
| } |
| |
| public boolean hasMoreElements() { |
| return next!=null; |
| } |
| |
| public Object nextElement() { |
| MessageBytes current=next; |
| findNext(); |
| return current.toString(); |
| } |
| } |