Mercurial > repos > timpalpant > java_genomics_toolkit
comparison gui/edu/unc/genomics/ToolsTreeModel.java @ 2:e16016635b2a
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author | timpalpant |
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date | Mon, 13 Feb 2012 22:12:06 -0500 |
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1:a54db233ee3d | 2:e16016635b2a |
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1 package edu.unc.genomics; | |
2 | |
3 import java.io.IOException; | |
4 import java.nio.file.Files; | |
5 import java.nio.file.Path; | |
6 import java.nio.file.Paths; | |
7 | |
8 import javax.swing.tree.DefaultMutableTreeNode; | |
9 import javax.swing.tree.DefaultTreeModel; | |
10 import javax.xml.parsers.DocumentBuilder; | |
11 import javax.xml.parsers.DocumentBuilderFactory; | |
12 import javax.xml.parsers.ParserConfigurationException; | |
13 | |
14 import org.apache.log4j.Logger; | |
15 import org.w3c.dom.Document; | |
16 import org.w3c.dom.Node; | |
17 import org.w3c.dom.NodeList; | |
18 import org.xml.sax.SAXException; | |
19 | |
20 /** | |
21 * Model for the ToolsTree | |
22 * Essentially just a DefaultTreeModel, but provides methods for | |
23 * loading the available tools from a configuration file | |
24 * | |
25 * @author timpalpant | |
26 * | |
27 */ | |
28 public class ToolsTreeModel extends DefaultTreeModel { | |
29 | |
30 public static final Path DEFAULT_CONFIGURATION_FILE = Paths.get("toolConf.xml"); | |
31 | |
32 private static final Logger log = Logger.getLogger(ToolsTreeModel.class); | |
33 | |
34 private static final long serialVersionUID = -6587614270922489960L; | |
35 | |
36 public ToolsTreeModel() { | |
37 super(new DefaultMutableTreeNode("Tools")); | |
38 } | |
39 | |
40 public static ToolsTreeModel loadDefaultConfig() throws ClassNotFoundException, ParserConfigurationException, SAXException, IOException { | |
41 return loadConfig(ResourceManager.getResourceDirectory().resolve(DEFAULT_CONFIGURATION_FILE)); | |
42 } | |
43 | |
44 public static ToolsTreeModel loadConfig(Path p) throws ParserConfigurationException, SAXException, IOException, ClassNotFoundException { | |
45 ToolsTreeModel model = new ToolsTreeModel(); | |
46 DefaultMutableTreeNode root = (DefaultMutableTreeNode) model.getRoot(); | |
47 | |
48 // Populate the TreeModel with the tools in the default configuration file | |
49 log.debug("Loading tools from: " + DEFAULT_CONFIGURATION_FILE.toAbsolutePath()); | |
50 DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); | |
51 DocumentBuilder dBuilder = dbFactory.newDocumentBuilder(); | |
52 Document doc = dBuilder.parse(p.toFile()); | |
53 | |
54 // Iterate over the sections | |
55 NodeList sections = doc.getElementsByTagName("section"); | |
56 log.debug("Found "+sections.getLength()+" sections"); | |
57 for (int i = 0; i < sections.getLength(); i++) { | |
58 Node section = sections.item(i); | |
59 String sectionName = section.getAttributes().getNamedItem("name").getNodeValue(); | |
60 log.debug("Loading section: " + sectionName); | |
61 DefaultMutableTreeNode sectionNode = new DefaultMutableTreeNode(sectionName); | |
62 root.add(sectionNode); | |
63 NodeList tools = section.getChildNodes(); | |
64 | |
65 // Iterate over the tools in each section | |
66 for (int j = 0; j < tools.getLength(); j++) { | |
67 Node tool = tools.item(j); | |
68 if (tool.getNodeType() == Node.ELEMENT_NODE && tool.getNodeName().equalsIgnoreCase("tool")) { | |
69 String toolName = tool.getAttributes().getNamedItem("name").getNodeValue(); | |
70 log.debug("Loading tool: " + toolName); | |
71 String toolClassName = tool.getAttributes().getNamedItem("class").getNodeValue(); | |
72 Class<? extends CommandLineTool> toolClass = (Class<? extends CommandLineTool>) Class.forName(toolClassName); | |
73 ToolsTreeNode toolNode = new ToolsTreeNode(toolName, toolClass); | |
74 sectionNode.add(toolNode); | |
75 } | |
76 } | |
77 } | |
78 | |
79 return model; | |
80 } | |
81 | |
82 } |