Java tutorial
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Shah */ /* * Copyright (c) 2005 Your Corporation. All Rights Reserved. */ package org.sns.tool.hibernate.document.diagram; import java.io.File; import java.io.IOException; import org.hibernate.cfg.Environment; import org.hibernate.cfg.Configuration; import org.apache.tools.ant.Task; import org.apache.tools.ant.BuildException; import org.sns.tool.graphviz.GraphvizDiagramGenerator; import org.sns.tool.graphviz.GraphvizLayoutType; public class HibernateDiagramGeneratorTask extends Task { private Class hibernateConfigClass; private String hibernateConfigFile; private Class diagramFilterClass; private String diagramId = "diagram"; private File dotFile; private String dialectClass; public void execute() throws BuildException { if (hibernateConfigClass == null) throw new BuildException("hibernateConfigClass was not provided."); if (diagramFilterClass == null) throw new BuildException("diagramFilterClass was not provided."); try { final HibernateDiagramGeneratorFilter filter = (HibernateDiagramGeneratorFilter) diagramFilterClass .newInstance(); log("Using diagram filter " + filter.getClass()); final Configuration configuration = (Configuration) hibernateConfigClass.newInstance(); log("Using configuration " + configuration.getClass()); if (dialectClass != null) { configuration.setProperty(Environment.DIALECT, dialectClass); log("Using dialect " + configuration.getProperty(Environment.DIALECT)); } if (hibernateConfigFile != null) { configuration.configure(hibernateConfigFile); log("Using config file " + hibernateConfigFile); } final GraphvizDiagramGenerator gdg = new GraphvizDiagramGenerator(diagramId, true, GraphvizLayoutType.DOT); final HibernateDiagramGenerator hdg = new HibernateDiagramGenerator(configuration, gdg, filter); hdg.generate(); gdg.generateDOTSource(dotFile); log("DOT file " + dotFile + " written."); } catch (IllegalAccessException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } catch (IOException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } catch (InstantiationException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } } public void setHibernateConfigFile(String hibernateConfigFile) { this.hibernateConfigFile = hibernateConfigFile; } public void setDialectClass(String dialectClass) { this.dialectClass = dialectClass; } public void setDotFile(File dotFile) { this.dotFile = dotFile; } public void setDiagramId(String diagramId) { this.diagramId = diagramId; } public void setHibernateConfigClass(final String className) throws ClassNotFoundException { hibernateConfigClass = Class.forName(className); } public void setDiagramFilterClass(final String className) throws ClassNotFoundException { diagramFilterClass = Class.forName(className); } }