01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18: package org.apache.lenya.cms.site.tree2;
19:
20: import org.apache.lenya.cms.site.SiteNode;
21: import org.apache.lenya.cms.site.tree.SiteTreeNode;
22:
23: /**
24: * A parent for nodes.
25: */
26: public interface TreeNode extends SiteNode, SiteTreeNode {
27:
28: /**
29: * @return The children.
30: */
31: SiteNode[] getChildren();
32:
33: /**
34: * @return Preorder enumeration.
35: */
36: SiteNode[] preOrder();
37:
38: /**
39: * @param name The name.
40: * @param visible The navigation visibility.
41: * @return A site node.
42: */
43: SiteNode addChild(String name, boolean visible);
44:
45: /**
46: * @param nodeName
47: * @param followingNodeName
48: * @param visible The navigation visibility.
49: * @return A site node.
50: */
51: SiteNode addChild(String nodeName, String followingNodeName,
52: boolean visible);
53:
54: /**
55: * @return The tree.
56: */
57: SiteTreeImpl getTree();
58:
59: /**
60: * @return The path.
61: */
62: String getPath();
63:
64: /**
65: * @param name The name.
66: */
67: void moveDown(String name);
68:
69: /**
70: * @param name The name.
71: */
72: void moveUp(String name);
73:
74: }
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