com.sun.codemodel.internal.JPackage Java Examples

/**
 * Returns all <i>used</i> JPackages.
 *
 * A JPackage is considered as "used" if a ClassItem or
 * a InterfaceItem resides in that package.
 *
 * This value is dynamically calculated every time because
 * one can freely remove ClassItem/InterfaceItem.
 *
 * @return
 *         Given the same input, the order of packages in the array
 *         is always the same regardless of the environment.
 */
public final JPackage[] getUsedPackages(Aspect aspect) {
    Set<JPackage> s = new TreeSet<JPackage>();

    for (CClassInfo bean : model.beans().values()) {
        JClassContainer cont = getContainer(bean.parent(), aspect);
        if (cont.isPackage()) {
            s.add((JPackage) cont);
        }
    }

    for (CElementInfo e : model.getElementMappings(null).values()) {
        // at the first glance you might think we should be iterating all elements,
        // not just global ones, but if you think about it, local ones live inside
        // another class, so those packages are already enumerated when we were
        // walking over CClassInfos.
        s.add(e._package());
    }

    return s.toArray(new JPackage[s.size()]);
}
 

public Writer openSource(JPackage pkg, String fileName) throws IOException {
    Writer w = super.openSource(pkg,fileName);

    PrintWriter out = new PrintWriter(w);

    // write prolog if this is a java source file
    if( prolog != null ) {
        out.println( "//" );

        String s = prolog;
        int idx;
        while( (idx=s.indexOf('\n'))!=-1 ) {
            out.println("// "+ s.substring(0,idx) );
            s = s.substring(idx+1);
        }
        out.println("//");
        out.println();
    }
    out.flush();    // we can't close the stream for that would close the undelying stream.

    return w;
}
 

private void dump() throws IOException {

        // collect packages used in the class.
        Set<JPackage> packages = new TreeSet<JPackage>(new Comparator<JPackage>() {
            public int compare(JPackage lhs, JPackage rhs) {
                return lhs.name().compareTo(rhs.name());
            }
        });
        for( ClassOutline ci : classes )
            packages.add(ci._package()._package());

        for( JPackage pkg : packages )
            dump( pkg );

        out.flush();
    }
 

public Writer openSource(JPackage pkg, String fileName) throws IOException {
    Writer w = super.openSource(pkg,fileName);

    PrintWriter out = new PrintWriter(w);

    // write prolog if this is a java source file
    if( prolog != null ) {
        out.println( "//" );

        String s = prolog;
        int idx;
        while( (idx=s.indexOf('\n'))!=-1 ) {
            out.println("// "+ s.substring(0,idx) );
            s = s.substring(idx+1);
        }
        out.println("//");
        out.println();
    }
    out.flush();    // we can't close the stream for that would close the undelying stream.

    return w;
}
 

public Writer openSource(JPackage pkg, String fileName) throws IOException {
    Writer w = super.openSource(pkg,fileName);

    PrintWriter out = new PrintWriter(w);

    // write prolog if this is a java source file
    if( prolog != null ) {
        out.println( "//" );

        String s = prolog;
        int idx;
        while( (idx=s.indexOf('\n'))!=-1 ) {
            out.println("// "+ s.substring(0,idx) );
            s = s.substring(idx+1);
        }
        out.println("//");
        out.println();
    }
    out.flush();    // we can't close the stream for that would close the undelying stream.

    return w;
}
 

public JClass generateStaticClass(Class src, JPackage out) {
    String shortName = getShortName(src.getName());

    // some people didn't like our jars to contain files with .java extension,
    // so when we build jars, we'' use ".java_". But when we run from the workspace,
    // we want the original source code to be used, so we check both here.
    // see bug 6211503.
    URL res = src.getResource(shortName + ".java");
    if (res == null) {
        res = src.getResource(shortName + ".java_");
    }
    if (res == null) {
        throw new InternalError("Unable to load source code of " + src.getName() + " as a resource");
    }

    JStaticJavaFile sjf = new JStaticJavaFile(out, shortName, res, null);
    out.addResourceFile(sjf);
    return sjf.getJClass();
}
 

private void dump() throws IOException {

        // collect packages used in the class.
        Set<JPackage> packages = new TreeSet<JPackage>(new Comparator<JPackage>() {
            public int compare(JPackage lhs, JPackage rhs) {
                return lhs.name().compareTo(rhs.name());
            }
        });
        for( ClassOutline ci : classes )
            packages.add(ci._package()._package());

        for( JPackage pkg : packages )
            dump( pkg );

        out.flush();
    }
 

public Writer openSource(JPackage pkg, String fileName) throws IOException {
    Writer w = super.openSource(pkg,fileName);

    PrintWriter out = new PrintWriter(w);

    // write prolog if this is a java source file
    if( prolog != null ) {
        out.println( "//" );

        String s = prolog;
        int idx;
        while( (idx=s.indexOf('\n'))!=-1 ) {
            out.println("// "+ s.substring(0,idx) );
            s = s.substring(idx+1);
        }
        out.println("//");
        out.println();
    }
    out.flush();    // we can't close the stream for that would close the undelying stream.

    return w;
}
 

/**
 * Returns all <i>used</i> JPackages.
 *
 * A JPackage is considered as "used" if a ClassItem or
 * a InterfaceItem resides in that package.
 *
 * This value is dynamically calculated every time because
 * one can freely remove ClassItem/InterfaceItem.
 *
 * @return
 *         Given the same input, the order of packages in the array
 *         is always the same regardless of the environment.
 */
public final JPackage[] getUsedPackages(Aspect aspect) {
    Set<JPackage> s = new TreeSet<JPackage>();

    for (CClassInfo bean : model.beans().values()) {
        JClassContainer cont = getContainer(bean.parent(), aspect);
        if (cont.isPackage()) {
            s.add((JPackage) cont);
        }
    }

    for (CElementInfo e : model.getElementMappings(null).values()) {
        // at the first glance you might think we should be iterating all elements,
        // not just global ones, but if you think about it, local ones live inside
        // another class, so those packages are already enumerated when we were
        // walking over CClassInfos.
        s.add(e._package());
    }

    return s.toArray(new JPackage[s.size()]);
}
 

public Writer openSource(JPackage pkg, String fileName) throws IOException {
    Writer w = super.openSource(pkg,fileName);

    PrintWriter out = new PrintWriter(w);

    // write prolog if this is a java source file
    if( prolog != null ) {
        out.println( "//" );

        String s = prolog;
        int idx;
        while( (idx=s.indexOf('\n'))!=-1 ) {
            out.println("// "+ s.substring(0,idx) );
            s = s.substring(idx+1);
        }
        out.println("//");
        out.println();
    }
    out.flush();    // we can't close the stream for that would close the undelying stream.

    return w;
}
 

public OutputStream openBinary(JPackage pkg, String fileName) throws IOException {
    String pkgName = pkg.name();
    if(pkgName.length()!=0)     pkgName += '.';

    out.println(
        "-----------------------------------" + pkgName+fileName +
        "-----------------------------------");

    return new FilterOutputStream(out) {
        public void close() {
            // don't let this stream close
        }
    };
}
 

public Writer openSource(JPackage pkg, String fileName) throws IOException {
    String name;
    if(pkg.isUnnamed())
        name = fileName;
    else
        name = pkg.name()+'.'+fileName;

    name = name.substring(0,name.length()-5);   // strip ".java"

    return filer.createSourceFile(name).openWriter();
}
 

protected PackageOutlineImpl( BeanGenerator outline, Model model, JPackage _pkg ) {
    this._model = model;
    this._package = _pkg;
    switch(model.strategy) {
    case BEAN_ONLY:
        objectFactoryGenerator = new PublicObjectFactoryGenerator(outline,model,_pkg);
        break;
    case INTF_AND_IMPL:
        objectFactoryGenerator = new DualObjectFactoryGenerator(outline,model,_pkg);
        break;
    default:
        throw new IllegalStateException();
    }
}
 

/**
 * Gets the specified package name (options/@package).
 */
public JPackage getTargetPackage() {
    if(model.options.defaultPackage!=null)
        // "-p" takes precedence over everything else
        return codeModel._package(model.options.defaultPackage);

    String p;
    if( defaultPackage!=null )
        p = defaultPackage;
    else
        p = getOption("package", "");
    return codeModel._package(p);
}
 

protected File getFile(JPackage pkg, String fileName ) throws IOException {
    File f = super.getFile(pkg, fileName);

    options.addGeneratedFile(f);
    // we can't really tell the file type, for we don't know
    // what this file is used for. Fortunately,
    // FILE_TYPE doesn't seem to be used, so it doesn't really
    // matter what we set.

    return f;
}
 

protected PackageOutlineImpl( BeanGenerator outline, Model model, JPackage _pkg ) {
    this._model = model;
    this._package = _pkg;
    switch(model.strategy) {
    case BEAN_ONLY:
        objectFactoryGenerator = new PublicObjectFactoryGenerator(outline,model,_pkg);
        break;
    case INTF_AND_IMPL:
        objectFactoryGenerator = new DualObjectFactoryGenerator(outline,model,_pkg);
        break;
    default:
        throw new IllegalStateException();
    }
}
 

/**
 * Gets the specified package name (options/@package).
 */
public JPackage getTargetPackage() {
    if(model.options.defaultPackage!=null)
        // "-p" takes precedence over everything else
        return codeModel._package(model.options.defaultPackage);

    String p;
    if( defaultPackage!=null )
        p = defaultPackage;
    else
        p = getOption("package", "");
    return codeModel._package(p);
}
 

protected PackageOutlineImpl( BeanGenerator outline, Model model, JPackage _pkg ) {
    this._model = model;
    this._package = _pkg;
    switch(model.strategy) {
    case BEAN_ONLY:
        objectFactoryGenerator = new PublicObjectFactoryGenerator(outline,model,_pkg);
        break;
    case INTF_AND_IMPL:
        objectFactoryGenerator = new DualObjectFactoryGenerator(outline,model,_pkg);
        break;
    default:
        throw new IllegalStateException();
    }
}
 

public OutputStream openBinary(JPackage pkg, String fileName)
                throws IOException {
        return new FilterOutputStream(out) {
                public void close() {
                        // don't let this stream close
                }
        };
}
 

private void report(JPackage pkg, String fileName) {
    if(pkg == null || pkg.isUnnamed())
        progress.println(fileName);
    else
        progress.println(
            pkg.name().replace('.',File.separatorChar)
                +File.separatorChar+fileName);
}
 

public ObjectFactoryGeneratorImpl( BeanGenerator outline, Model model, JPackage targetPackage ) {
    this.outline = outline;
    this.model = model;
    this.codeModel = this.model.codeModel;
    this.classRef = codeModel.ref(Class.class);

    // create the ObjectFactory class skeleton
    objectFactory = this.outline.getClassFactory().createClass(
            targetPackage, "ObjectFactory", null );
    objectFactory.annotate2(XmlRegistryWriter.class);

    // generate the default constructor
    //
    // m1 result:
    //        public ObjectFactory() {}
    JMethod m1 = objectFactory.constructor(JMod.PUBLIC);
    m1.javadoc().append("Create a new ObjectFactory that can be used to " +
                     "create new instances of schema derived classes " +
                     "for package: " + targetPackage.name());

    // add some class javadoc
    objectFactory.javadoc().append(
        "This object contains factory methods for each \n" +
        "Java content interface and Java element interface \n" +
        "generated in the " + targetPackage.name() + " package. \n" +
        "<p>An ObjectFactory allows you to programatically \n" +
        "construct new instances of the Java representation \n" +
        "for XML content. The Java representation of XML \n" +
        "content can consist of schema derived interfaces \n" +
        "and classes representing the binding of schema \n" +
        "type definitions, element declarations and model \n" +
        "groups.  Factory methods for each of these are \n" +
        "provided in this class." );

}
 

public OutputStream openBinary(JPackage pkg, String fileName) throws IOException {
    StandardLocation loc;
    if(fileName.endsWith(".java")) {
        // Annotation Processing doesn't do the proper Unicode escaping on Java source files,
        // so we can't rely on Filer.createSourceFile.
        loc = SOURCE_PATH;
    } else {
        // put non-Java files directly to the output folder
        loc = CLASS_PATH;
    }
    return filer.createResource(loc, pkg.name(), fileName).openOutputStream();
}
 

private void report(JPackage pkg, String fileName) {
    String name = pkg.name().replace('.', File.separatorChar);
    if(name.length()!=0)    name +=     File.separatorChar;
    name += fileName;

    if(progress.isCanceled())
        throw new AbortException();
    progress.generatedFile(name,current++,totalFileCount);
}
 

public OutputStream openBinary(JPackage pkg, String fileName) throws IOException {
    String name = fileName;
    if(!pkg.isUnnamed())    name = toDirName(pkg)+name;

    zip.putNextEntry(new ZipEntry(name));
    return filter;
}
 

private void report(JPackage pkg, String fileName) {
    String name = pkg.name().replace('.', File.separatorChar);
    if(name.length()!=0)    name +=     File.separatorChar;
    name += fileName;

    if(progress.isCanceled())
        throw new AbortException();
    progress.generatedFile(name,current++,totalFileCount);
}
 

public OutputStream openBinary(JPackage pkg, String fileName) throws IOException {
    String pkgName = pkg.name();
    if(pkgName.length()!=0)     pkgName += '.';

    out.println(
        "-----------------------------------" + pkgName+fileName +
        "-----------------------------------");

    return new FilterOutputStream(out) {
        public void close() {
            // don't let this stream close
        }
    };
}
 

private void report(JPackage pkg, String fileName) {
    String name = pkg.name().replace('.', File.separatorChar);
    if(name.length()!=0)    name +=     File.separatorChar;
    name += fileName;

    if(progress.isCanceled())
        throw new AbortException();
    progress.generatedFile(name,current++,totalFileCount);
}
 

public OutputStream openBinary(JPackage pkg, String fileName) throws IOException {
    String pkgName = pkg.name();
    if(pkgName.length()!=0)     pkgName += '.';

    out.println(
        "-----------------------------------" + pkgName+fileName +
        "-----------------------------------");

    return new FilterOutputStream(out) {
        public void close() {
            // don't let this stream close
        }
    };
}
 

private void dump( JPackage pkg ) throws IOException {
    println("package "+pkg.name()+" {");
    indent++;
    dumpChildren(pkg);
    indent--;
    println("}");
}
 

public Writer openSource(JPackage pkg, String fileName) throws IOException {
    String tmp = fileName.substring(0, fileName.length()-5);
    if (pkg.name() != null && ! "".equals(pkg.name())) {
            w = filer.createSourceFile(pkg.name() + "." + tmp).openWriter();
    } else {
            w = filer.createSourceFile(tmp).openWriter();
    }
    return w;
}