Example usage for com.google.gwt.dev.resource.impl PathPrefixSet PathPrefixSet

Introduction

In this page you can find the example usage for com.google.gwt.dev.resource.impl PathPrefixSet PathPrefixSet.

Prototype

public PathPrefixSet() 

Source Link

Usage

From source file:com.msco.mil.server.com.sencha.gxt.explorer.rebind.SampleGenerator.java

License:sencha.com license

@Override
public String generate(TreeLogger logger, GeneratorContext context, String typeName)
        throws UnableToCompleteException {
    // Get access to metadata about the type to be generated
    TypeOracle oracle = context.getTypeOracle();
    JClassType toGenerate = oracle.findType(typeName).isClass();

    // Get the name of the new type
    String packageName = toGenerate.getPackage().getName();
    String simpleSourceName = toGenerate.getName().replace('.', '_') + "Impl";
    PrintWriter pw = context.tryCreate(logger, packageName, simpleSourceName);
    if (pw == null) {
        return packageName + "." + simpleSourceName;
    }//from  w  ww .  j av a2 s .  c om

    // Generate an HTML file resource for every example and write the source
    JClassType[] types = oracle.getTypes();

    // Build a ResourceOracle capable of reading java files
    sourceOracle = new ResourceOracleImpl(logger.branch(Type.DEBUG, "Gathering sources"));

    // Clean up these prefixes to not have filters
    PathPrefixSet prefixes = ((ResourceOracleImpl) context.getResourcesOracle()).getPathPrefixes();
    sourceOracle.setPathPrefixes(new PathPrefixSet());
    for (PathPrefix p : prefixes.values()) {
        sourceOracle.getPathPrefixes().add(new PathPrefix(p.getPrefix(), null));
    }
    ResourceOracleImpl.refresh(logger, sourceOracle);

    // Load the header and footer HTML content
    try {
        String slashyPackageName = getClass().getPackage().getName().replace('.', '/');
        javaHeader = Utility.getFileFromClassPath(slashyPackageName + "/header.html");
        footer = Utility.getFileFromClassPath(slashyPackageName + "/footer.html");
    } catch (IOException e) {
        logger.log(Type.ERROR, "Header or Footer failed to be read", e);
        throw new UnableToCompleteException();
    }

    // Find all examples, annotated with @Detail
    Set<ExampleDetailModel> examples = new HashSet<ExampleDetailModel>();
    Map<String, List<ExampleDetailModel>> hierarchy = new HashMap<String, List<ExampleDetailModel>>();

    Set<SourceModel> exampleSources = new HashSet<SourceModel>();
    for (JClassType type : types) {
        Example.Detail detail = type.getAnnotation(Example.Detail.class);
        if (detail != null) {
            ExampleDetailModel example = new ExampleDetailModel(logger, context, type, detail);

            // Collect sources to be built into html
            exampleSources.addAll(example.getAllSources());

            List<ExampleDetailModel> exampleList = hierarchy.get(detail.category());
            if (exampleList == null) {
                exampleList = new ArrayList<ExampleDetailModel>();
                hierarchy.put(detail.category(), exampleList);
            }
            examples.add(example);
            exampleList.add(example);
        }
    }

    // Sort folders, sort within those folders
    List<String> folders = new ArrayList<String>(hierarchy.keySet());
    Collections.sort(folders);
    for (List<ExampleDetailModel> contents : hierarchy.values()) {
        Collections.sort(contents);
    }

    // Actually build source for each type
    for (SourceModel type : exampleSources) {
        TreeLogger l = logger.branch(Type.DEBUG, "Writing HTML file for " + type.getName());

        // attempt to create the output file
        if (type.getType() == FileType.JAVA) {
            writeTypeToHtml(l, context, type.getJClassType());
        } else {
            writeFileToHtml(l, context, type.getPath());
        }
    }

    // Start making the class, with basic imports
    ClassSourceFileComposerFactory factory = new ClassSourceFileComposerFactory(packageName, simpleSourceName);
    factory.setSuperclass(typeName);
    factory.addImport(Name.getSourceNameForClass(Category.class));
    factory.addImport(Name.getSourceNameForClass(ImageResource.class));
    factory.addImport(Name.getSourceNameForClass(GWT.class));
    factory.addImport(Name.getSourceNameForClass(Example.class));
    factory.addImport(Name.getSourceNameForClass(Source.class));
    factory.addImport(Name.getSourceNameForClass(Source.FileType.class));
    SourceWriter sw = factory.createSourceWriter(context, pw);

    // Write the ctor
    sw.println("public %1$s() {", simpleSourceName);
    sw.indent();
    // Declare variables that will be used
    sw.println("Category c;");
    sw.println("ImageResource icon;");
    sw.println("Example e;");
    sw.println("Source dir;");
    Set<String> names = new HashSet<String>();
    Map<JClassType, String> bundles = new HashMap<JClassType, String>();
    for (String folder : folders) {
        // TODO escape name
        sw.println("c = new Category(\"%1$s\");", folder);
        for (ExampleDetailModel example : hierarchy.get(folder)) {
            // make sure the bundle to be used exists
            if (!bundles.containsKey(example.getClientBundleType())) {
                String bundleName = getNextName("bundle", names);
                sw.println("%1$s %2$s = GWT.create(%1$s.class);",
                        example.getClientBundleType().getQualifiedSourceName(), bundleName);

                bundles.put(example.getClientBundleType(), bundleName);
            }

            // write out the example, adding it to the current category
            writeExample(sw, bundles.get(example.getClientBundleType()), example);
        }
        sw.println("categories.add(c);");
    }
    sw.outdent();
    sw.println("}");// end ctor

    sw.commit(logger);

    return factory.getCreatedClassName();
}

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