Examples of org.apache.tomcat.util.bcel.classfile.JavaClass

Package org.apache.tomcat.util.bcel.classfile

Examples of org.apache.tomcat.util.bcel.classfile.JavaClass

org.apache.tomcat.util.bcel.classfile.JavaClass
sun.com/docs/specs/">JVM specification for details. The intent of this class is to represent a parsed or otherwise existing class file. Those interested in programatically generating classes should see the ClassGen class. @version $Id: JavaClass.java 1540404 2013-11-09 21:39:37Z markt $ @author M. Dahm


    protected void processAnnotationsStream(InputStream is, WebXml fragment)
            throws ClassFormatException, IOException {
        
        ClassParser parser = new ClassParser(is, null);
        JavaClass clazz = parser.parse();
        
        checkHandlesTypes(clazz);
        
        String className = clazz.getClassName();
        
        AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();


        for (AnnotationEntry ae : annotationsEntries) {
            String type = ae.getAnnotationType();
            if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
                processAnnotationWebServlet(className, ae, fragment);

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    protected void processAnnotationsStream(InputStream is, WebXml fragment)
            throws ClassFormatException, IOException {
        
        ClassParser parser = new ClassParser(is, null);
        JavaClass clazz = parser.parse();
        
        checkHandlesTypes(clazz);
        
        String className = clazz.getClassName();
        
        AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();


        for (AnnotationEntry ae : annotationsEntries) {
            String type = ae.getAnnotationType();
            if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
                processAnnotationWebServlet(className, ae, fragment);

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    protected void processAnnotationsStream(InputStream is, WebXml fragment)
            throws ClassFormatException, IOException {
        
        ClassParser parser = new ClassParser(is, null);
        JavaClass clazz = parser.parse();
        
        checkHandlesTypes(clazz);
        
        String className = clazz.getClassName();
        
        AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();


        for (AnnotationEntry ae : annotationsEntries) {
            String type = ae.getAnnotationType();
            if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
                processAnnotationWebServlet(className, ae, fragment);

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    protected void processAnnotationsStream(InputStream is, WebXml fragment,
            boolean handlesTypesOnly)
            throws ClassFormatException, IOException {


        ClassParser parser = new ClassParser(is, null);
        JavaClass clazz = parser.parse();
        checkHandlesTypes(clazz);


        if (handlesTypesOnly) {
            return;
        }


        String className = clazz.getClassName();


        AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();


        for (AnnotationEntry ae : annotationsEntries) {
            String type = ae.getAnnotationType();
            if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
                processAnnotationWebServlet(className, ae, fragment);

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            try (InputStream is = context.getLoader().getClassLoader().getResourceAsStream(name)) {
                if (is == null) {
                    return;
                }
                ClassParser parser = new ClassParser(is, null);
                JavaClass clazz = parser.parse();
                populateJavaClassCache(clazz.getClassName(), clazz);
            } catch (ClassFormatException e) {
                log.debug(sm.getString("contextConfig.invalidSciHandlesTypes",
                        className), e);
            } catch (IOException e) {
                log.debug(sm.getString("contextConfig.invalidSciHandlesTypes",

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    protected void processAnnotationsStream(InputStream is, WebXml fragment,
            boolean handlesTypesOnly)
            throws ClassFormatException, IOException {
        
        ClassParser parser = new ClassParser(is, null);
        JavaClass clazz = parser.parse();
        
        checkHandlesTypes(clazz);
        
        if (handlesTypesOnly) {
            return;
        }


        String className = clazz.getClassName();
        
        AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();


        for (AnnotationEntry ae : annotationsEntries) {
            String type = ae.getAnnotationType();
            if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
                processAnnotationWebServlet(className, ae, fragment);

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            if (is == null) {
                return;
            }
            ClassParser parser = new ClassParser(is, null);
            try {
                JavaClass clazz = parser.parse();
                populateJavaClassCache(clazz.getClassName(), clazz);
            } catch (ClassFormatException e) {
                log.debug(sm.getString("contextConfig.invalidSciHandlesTypes",
                        className), e);
            } catch (IOException e) {
                log.debug(sm.getString("contextConfig.invalidSciHandlesTypes",

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    private void populateSCIsForCacheEntry(JavaClassCacheEntry cacheEntry) {
        Set<ServletContainerInitializer> result =
                new HashSet<ServletContainerInitializer>();


        JavaClass javaClass = cacheEntry.getJavaClass();


        // Super class
        String superClassName = javaClass.getSuperclassName();
        JavaClassCacheEntry superClassCacheEntry =
                javaClassCache.get(superClassName);


        // Avoid an infinite loop with java.lang.Object
        if (cacheEntry.equals(superClassCacheEntry)) {
            cacheEntry.setSciSet(new HashSet<ServletContainerInitializer>());
            return;
        }


        // May be null of the class is not present or could not be loaded.
        if (superClassCacheEntry != null) {
            if (superClassCacheEntry.getSciSet() == null) {
                populateSCIsForCacheEntry(superClassCacheEntry);
            }
            result.addAll(superClassCacheEntry.getSciSet());
        }
        result.addAll(getSCIsForClass(superClassName));


        // Interfaces
        for (String interfaceName : javaClass.getInterfaceNames()) {
            JavaClassCacheEntry interfaceEntry =
                    javaClassCache.get(interfaceName);
            // A null could mean that the class not present in application or
            // that there is nothing of interest. Either way, nothing to do here
            // so move along

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    protected void processAnnotationsStream(InputStream is, WebXml fragment,
            boolean handlesTypesOnly)
            throws ClassFormatException, IOException {


        ClassParser parser = new ClassParser(is, null);
        JavaClass clazz = parser.parse();
        checkHandlesTypes(clazz);


        if (handlesTypesOnly) {
            return;
        }


        String className = clazz.getClassName();


        AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();


        for (AnnotationEntry ae : annotationsEntries) {
            String type = ae.getAnnotationType();
            if ("Ljavax/servlet/annotation/WebServlet;".equals(type)) {
                processAnnotationWebServlet(className, ae, fragment);

View Full Code Here

            if (is == null) {
                return;
            }
            ClassParser parser = new ClassParser(is, null);
            try {
                JavaClass clazz = parser.parse();
                populateJavaClassCache(clazz.getClassName(), clazz);
            } catch (ClassFormatException e) {
                log.debug(sm.getString("contextConfig.invalidSciHandlesTypes",
                        className), e);
            } catch (IOException e) {
                log.debug(sm.getString("contextConfig.invalidSciHandlesTypes",

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