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package org.mule.tools.visualizer.components; |
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import org.mule.tools.visualizer.config.GraphEnvironment; |
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import org.mule.tools.visualizer.postrenderers.FileCleanerPostRenderer; |
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import org.mule.tools.visualizer.postrenderers.MuleDocPostRenderer; |
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import org.mule.tools.visualizer.util.DOTtoMAP; |
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import org.mule.util.StringUtils; |
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import org.mule.util.SystemUtils; |
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import com.oy.shared.lm.graph.Graph; |
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import com.oy.shared.lm.out.GRAPHtoDOTtoGIF; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import org.apache.commons.io.FileUtils; |
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public class GraphRenderer |
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{ |
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public static final String MULE_GRAPHVIZ = "MULE_GRAPHVIZ"; |
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public static final String MULE_HOME = "MULE_HOME"; |
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private GraphEnvironment env; |
43 | 4 | private List postRenderers = new ArrayList(); |
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public GraphRenderer(GraphEnvironment env) throws Exception |
46 | 4 | { |
47 | 4 | this.env = env; |
48 | 4 | postRenderers.add(new MuleDocPostRenderer(env)); |
49 | 4 | postRenderers.add(new FileCleanerPostRenderer()); |
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51 | 4 | } |
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public String saveGraph(Graph graph, String filename, File outFolder) throws IOException |
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{ |
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56 | 4 | final String dotFileName = new File(outFolder, filename + ".dot").getAbsolutePath(); |
57 | 4 | final String mapFileName = new File(outFolder, filename + ".cmapx").getAbsolutePath(); |
58 | 4 | final String gifFileName = new File(outFolder, filename + ".gif").getAbsolutePath(); |
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60 | 4 | final String exeFile = getSaveExecutable(); |
61 | 4 | env.log("Executing: " + exeFile); |
62 | 4 | GRAPHtoDOTtoGIF.transform(graph, dotFileName, gifFileName, exeFile); |
63 | 4 | env.log("generating MAP"); |
64 | 4 | DOTtoMAP.transform(exeFile, dotFileName, mapFileName, env); |
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66 | 4 | Map context = new HashMap(); |
67 | 4 | String map = FileUtils.readFileToString(new File(mapFileName), "UTF-8"); |
68 | 4 | String path = env.getConfig().getOutputDirectory().getAbsolutePath() + File.separator; |
69 | 4 | context.put("dotFileName", path + filename + ".dot"); |
70 | 4 | context.put("mapFileName", path + filename + ".cmapx"); |
71 | 4 | context.put("mapFile", map); |
72 | 4 | context.put("gifFileName", filename + ".gif"); |
73 | 4 | context.put("htmlFileName", path + filename + ".html"); |
74 | 4 | context.put("outFolder", outFolder.getAbsolutePath()); |
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|
76 | 4 | for (Iterator iter = postRenderers.iterator(); iter.hasNext();) |
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{ |
78 | 8 | PostRenderer element = (PostRenderer) iter.next(); |
79 | 8 | element.postRender(env, context, graph); |
80 | 8 | } |
81 | 4 | return gifFileName; |
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} |
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private String getSaveExecutable() throws FileNotFoundException |
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{ |
86 | 4 | if (env.getConfig().getExecuteCommand() == null) |
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{ |
88 | 4 | String dot = SystemUtils.getenv(MULE_GRAPHVIZ); |
89 | 4 | if (StringUtils.isNotBlank(dot)) |
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{ |
91 | 0 | env.getConfig().setExecuteCommand(new File(dot).getAbsolutePath()); |
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} |
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else |
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{ |
95 | 4 | String osName = System.getProperty("os.name").toLowerCase(); |
96 | 4 | if (osName.startsWith("windows")) |
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{ |
98 | 0 | setWindowsExecutable(); |
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} |
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else |
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{ |
102 | 4 | setUnixExecutable(); |
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} |
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} |
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} |
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|
107 | 4 | File f = new File(env.getConfig().getExecuteCommand()); |
108 | 4 | if (!f.exists()) |
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{ |
110 | 0 | throw new FileNotFoundException(f.getAbsolutePath()); |
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} |
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|
113 | 4 | return env.getConfig().getExecuteCommand(); |
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} |
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private void setUnixExecutable() throws FileNotFoundException |
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{ |
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try |
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{ |
120 | 4 | Process process = Runtime.getRuntime().exec("which dot"); |
121 | 4 | File f = new File(new BufferedReader(new InputStreamReader(process.getInputStream())).readLine()); |
122 | 4 | env.getConfig().setExecuteCommand(f.getAbsolutePath()); |
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} |
124 | 0 | catch (Exception e) |
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{ |
126 | 0 | throw (FileNotFoundException) new FileNotFoundException( |
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"Could not find the executable 'dot': " + e.getMessage()).initCause(e); |
128 | 4 | } |
129 | 4 | } |
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private void setWindowsExecutable() |
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{ |
133 | 0 | File f = new File("win32/dot.exe"); |
134 | 0 | if (!f.exists()) |
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{ |
136 | 0 | String home = SystemUtils.getenv(MULE_HOME); |
137 | 0 | if (StringUtils.isNotBlank(home)) |
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{ |
139 | 0 | f = new File(home + "/tools/config-graph/win32/dot.exe"); |
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} |
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} |
142 | 0 | if (f.exists()) |
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{ |
144 | 0 | env.getConfig().setExecuteCommand(f.getAbsolutePath()); |
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} |
146 | 0 | } |
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} |