public void execute()

in xbean-spring/src/main/java/org/apache/xbean/spring/generator/MappingGeneratorTask.java [95:150]
48 lines of code
10 McCabe index (conditional complexity)

    public void execute() throws BuildException {
        if (namespace == null) {
            throw new BuildException("'namespace' must be specified");
        }
        if (srcDir == null) {
            throw new BuildException("'srcDir' must be specified");
        }
        if (destFile == null) {
            throw new BuildException("'destFile' must be specified");
        }

        if (propertyEditorPaths != null) {
            List editorSearchPath = new LinkedList(Arrays.asList(PropertyEditorManager.getEditorSearchPath()));
            StringTokenizer paths = new StringTokenizer(propertyEditorPaths, " ,");
            editorSearchPath.addAll(Collections.list(paths));
            PropertyEditorManager.setEditorSearchPath((String[]) editorSearchPath.toArray(new String[editorSearchPath.size()]));
        }

        ClassLoader oldCL = Thread.currentThread().getContextClassLoader();
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
        try {
            String[] excludedClasses = null;
            if (this.excludedClasses != null) {
                excludedClasses = this.excludedClasses.split(" *, *");
            }
            MappingLoader mappingLoader = new QdoxMappingLoader(namespace, getFiles(srcDir), excludedClasses);

            GeneratorPlugin[] plugins = new GeneratorPlugin[]{
                new XmlMetadataGenerator(metaInfDir, destFile),
                new DocumentationGenerator(destFile),
                new XsdGenerator(destFile, strictXsdOrder)
            };

            // load the mappings
            Set namespaces = mappingLoader.loadNamespaces();
            if (namespaces.isEmpty()) {
                System.out.println("Warning: no namespaces found!");
            }

            // generate the files
            for (Iterator iterator = namespaces.iterator(); iterator.hasNext();) {
                NamespaceMapping namespaceMapping = (NamespaceMapping) iterator.next();
                for (int i = 0; i < plugins.length; i++) {
                    GeneratorPlugin plugin = plugins[i];
                    plugin.setLog(this);
                    plugin.generate(namespaceMapping);
                }
            }

            log("...done.");
        } catch (Exception e) {
            throw new BuildException(e);
        } finally {
            Thread.currentThread().setContextClassLoader(oldCL);
        }
    }