01: /*
02: * Copyright 2006 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not
05: * use this file except in compliance with the License. You may obtain a copy of
06: * the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12: * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13: * License for the specific language governing permissions and limitations under
14: * the License.
15: */
16: package com.google.gwt.xml.client;
17:
18: /**
19: * This interface represents an immutable ordered collection of nodes.
20: */
21: public interface NodeList {
22: /**
23: * This method retrieves the number of items in this <code>NodeList</code>
24: * object.
25: *
26: * @return the number of nodes in this <code>NodeList</code> object.
27: */
28: public int getLength();
29:
30: /**
31: * This method gets the item in the position denoted by <code>index</code>.
32: *
33: * @param index - the index to be retrieved
34: * @return the item at this index
35: */
36: public Node item(int index);
37:
38: }
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