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: package org.apache.wicket.extensions.markup.html.tree.table;
18:
19: import javax.swing.tree.TreeNode;
20:
21: import org.apache.wicket.IClusterable;
22: import org.apache.wicket.Response;
23:
24: /**
25: * Interface for lightweight cell renderes. If you are concerned about server
26: * state size, have larget trees with read-only cells, implementing this
27: * interface and using it instead of e.g. Label can decrease the memory
28: * footprint of tree table.
29: *
30: * @author Matej Knopp
31: */
32: public interface IRenderable extends IClusterable {
33:
34: /**
35: * Renders the content of the cell to the response.
36: *
37: * @param node
38: * The node for the row. Will be null for header
39: *
40: * @param response
41: * Response where the renderer is supposed to write the content.
42: */
43: public void render(TreeNode node, Response response);
44:
45: }
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