00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one or more 00003 * contributor license agreements. See the NOTICE file distributed with 00004 * this work for additional information regarding copyright ownership. 00005 * The ASF licenses this file to You under the Apache License, Version 2.0 00006 * (the "License"); you may not use this file except in compliance with 00007 * the License. You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 #ifndef _DECAF_UTIL_LISTITERATOR_H_ 00019 #define _DECAF_UTIL_LISTITERATOR_H_ 00020 00021 #include <decaf/util/Iterator.h> 00022 #include <decaf/util/Config.h> 00023 #include <decaf/lang/exceptions/IllegalArgumentException.h> 00024 00025 namespace decaf{ 00026 namespace util{ 00027 00037 template< typename E> 00038 class ListIterator : public decaf::util::Iterator<E> { 00039 public: 00040 00041 virtual ~ListIterator() {} 00042 00062 virtual void add( const E& e ) = 0; 00063 00082 virtual void set( const E& e ) = 0; 00083 00092 virtual bool hasPrevious() const = 0; 00093 00104 virtual E previous() = 0; 00105 00115 virtual int nextIndex() const = 0; 00116 00126 virtual int previousIndex() const = 0; 00127 00128 }; 00129 00130 }} 00131 00132 #endif /*_DECAF_UTIL_LISTITERATOR_H_*/
1.6.1