Example usage for org.eclipse.jdt.core.util IClassFileReader ALL

List of usage examples for org.eclipse.jdt.core.util IClassFileReader ALL

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core.util IClassFileReader ALL.

Prototype

int ALL

To view the source code for org.eclipse.jdt.core.util IClassFileReader ALL.

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Document

This value should be used to read completely each part of a .class file.

Usage

From source file:com.inepex.classtemplater.plugin.logic.Annotation.java

License:Eclipse Public License

public Annotation(IAnnotation jdtAnnotation, ICompilationUnit compilationUnit) throws Exception {
    this.compilationUnit = compilationUnit;
    name = jdtAnnotation.getElementName();

    //default values aren't found in JDT so using AST to get them
    String[][] type = compilationUnit.findPrimaryType().resolveType(jdtAnnotation.getElementName());
    if (type != null) {
        IType annType = jdtAnnotation.getJavaProject().findType(type[0][0] + "." + type[0][1]);

        //hint to read annotation default value from a classfile
        //                  

        if (annType.getCompilationUnit() != null) {
            AnnotationASTVisitor annASTVisitor = new AnnotationASTVisitor();
            ASTParser parser = ASTParser.newParser(AST.JLS3);
            parser.setKind(ASTParser.K_COMPILATION_UNIT);
            parser.setSource(annType.getCompilationUnit());
            parser.setResolveBindings(true);
            CompilationUnit aParser = (CompilationUnit) parser.createAST(null);
            aParser.accept(annASTVisitor);
            Map<String, Object> defaultValues = annASTVisitor.getDefaultValueObjects();
            for (Entry<String, Object> entry : defaultValues.entrySet()) {
                paramObjects.put(entry.getKey(), entry.getValue());
                params.put(entry.getKey(), String.valueOf(entry.getValue()));
            }//w  w w.  j a v a  2 s. co m
        } else {
            //read annotation default value from .class file
            IClassFileReader reader = ToolFactory.createDefaultClassFileReader(annType.getClassFile(),
                    IClassFileReader.ALL);
            if (reader != null) {
                for (IMethodInfo methodInfo : reader.getMethodInfos()) {
                    if (methodInfo.getAttributes().length > 0
                            && methodInfo.getAttributes()[0] instanceof AnnotationDefaultAttribute) {
                        String name = new String(methodInfo.getName());
                        Object value = parseDefaultObjectValueFromAnnotationDefaultAttribute(
                                (AnnotationDefaultAttribute) (methodInfo.getAttributes()[0]),
                                new String(methodInfo.getDescriptor()));
                        if (value != null) {
                            paramObjects.put(name, value);
                            params.put(name, String.valueOf(value));
                        }
                    }
                    //                  System.out.println(methodInfo.getName());

                }
            }
        }
    }

    for (IMemberValuePair pair : jdtAnnotation.getMemberValuePairs()) {
        try {
            params.put(pair.getMemberName(), String.valueOf(pair.getValue()));
            paramObjects.put(pair.getMemberName(), pair.getValue());
        } catch (ClassCastException e) {
            Log.log("Could not cast value of annotation-attribute: " + name + ", " + pair.getMemberName()
                    + ". \n" + "Only string values can be used for annotation-attribute");
        }
    }
}

From source file:com.siteview.mde.internal.ui.search.dependencies.PackageFinder.java

License:Open Source License

public static Set findPackagesInClassFiles(IClassFile[] files, IProgressMonitor monitor) {
    Set packages = new HashSet();
    monitor.beginTask(MDEUIMessages.PackageFinder_taskName, files.length);
    for (int i = 0; i < files.length; i++) {
        IClassFileReader reader = ToolFactory.createDefaultClassFileReader(files[i], IClassFileReader.ALL);
        if (reader != null)
            computeReferencedTypes(reader, packages);
        monitor.worked(1);//from  w  ww.  ja v a  2s.c  o  m
    }
    monitor.done();
    return packages;
}

From source file:net.rim.ejde.internal.packaging.PackagingManager.java

License:Open Source License

/**
 * Checks if a jar file is a MidletJar created by rapc.
 *
 * @param f/*www . j  ava  2 s  . c  om*/
 * @return
 */
static public int getJarFileType(File f) {
    int type = 0x0;
    if (!f.exists()) {
        return type;
    }
    java.util.jar.JarFile jar = null;
    try {
        jar = new java.util.jar.JarFile(f, false);
        java.util.jar.Manifest manifest = jar.getManifest();
        if (manifest != null) {
            java.util.jar.Attributes attributes = manifest.getMainAttributes();
            String profile = attributes.getValue("MicroEdition-Profile");
            if (profile != null) {
                if ("MIDP-1.0".equals(profile) || "MIDP-2.0".equals(profile)) {
                    type = type | MIDLET_JAR;
                }
            }
        }
        Enumeration<JarEntry> entries = jar.entries();
        JarEntry entry;
        String entryName;
        InputStream is = null;
        IClassFileReader classFileReader = null;
        // check the attribute of the class files in the jar file
        for (; entries.hasMoreElements();) {
            entry = entries.nextElement();
            entryName = entry.getName();
            if (entryName.endsWith(IConstants.CLASS_FILE_EXTENSION_WITH_DOT)) {
                is = jar.getInputStream(entry);
                classFileReader = ToolFactory.createDefaultClassFileReader(is, IClassFileReader.ALL);
                if (isEvisceratedClass(classFileReader)) {
                    type = type | EVISCERATED_JAR;
                    break;
                }
            }
        }
    } catch (IOException e) {
        _log.error(e.getMessage());
    } finally {
        try {
            if (jar != null) {
                jar.close();
            }
        } catch (IOException e) {
            _log.error(e.getMessage());
        }
    }
    return type;
}

From source file:nz.ac.massey.cs.jquest.views.QueryView.java

License:Open Source License

private String getFullname(IJavaElement e) {
    String fullname = null;/*from   w  w w  .jav  a  2 s.  c o m*/
    try {
        if (e instanceof ICompilationUnit) {
            fullname = ".fullname=='" + ((ICompilationUnit) e).getTypes()[0].getFullyQualifiedName() + "'";
            return fullname;
        } else if (e instanceof IClassFile) {
            IClassFile icf = (IClassFile) e;
            IClassFileReader r = new ClassFileReader(icf.getBytes(), IClassFileReader.ALL);
            char[] name = r.getClassName();
            String classname = String.valueOf(name);
            classname = classname.replace("/", ".");
            fullname = ".fullname=='" + classname + "'";
            return fullname;
        } else if (e instanceof IPackageFragment) {
            fullname = ".namespace=='" + e.getElementName() + "'";
            return fullname;
        } else if (e instanceof IPackageFragmentRoot) {
            fullname = ".container=='" + e.getElementName() + "'";
            return fullname;
        } else {
            return null;
        }
    } catch (Exception e1) {
        e1.printStackTrace();
    }

    return null;
}

From source file:org.codehaus.jdt.groovy.model.GroovyClassFileWorkingCopy.java

License:Open Source License

/**
 * @see Openable#openBuffer(IProgressMonitor, Object)
 *//*from w w  w  .  j  a v  a  2  s .co m*/
protected IBuffer openBuffer(IProgressMonitor pm, Object info) throws JavaModelException {

    // create buffer
    IBuffer buffer = this.owner.createBuffer(this);
    if (buffer == null)
        return null;

    // set the buffer source
    if (buffer.getCharacters() == null) {
        IBuffer classFileBuffer = this.classFile.getBuffer();
        if (classFileBuffer != null) {
            buffer.setContents(classFileBuffer.getCharacters());
        } else {
            // Disassemble
            IClassFileReader reader = ToolFactory.createDefaultClassFileReader(this.classFile,
                    IClassFileReader.ALL);
            Disassembler disassembler = new Disassembler();
            String contents = disassembler.disassemble(reader, Util.getLineSeparator("", getJavaProject()), //$NON-NLS-1$
                    ClassFileBytesDisassembler.WORKING_COPY);
            buffer.setContents(contents);
        }
    }

    // add buffer to buffer cache
    BufferManager bufManager = getBufferManager();

    // GROOVY Change access to private member
    // old
    // bufManager.addBuffer(buffer);
    // new
    if (buffer.getContents() != null) {
        ReflectionUtils.executePrivateMethod(BufferManager.class, "addBuffer", new Class<?>[] { IBuffer.class }, //$NON-NLS-1$
                bufManager, new Object[] { buffer });
    }
    // GROOVY End

    // listen to buffer changes
    buffer.addBufferChangedListener(this);

    return buffer;
}

From source file:org.eclipse.ajdt.internal.ui.editor.quickfix.AJSerialVersionHashOperation.java

License:Open Source License

public static Long calculateSerialVersionId(ITypeBinding typeBinding, final IProgressMonitor monitor)
        throws CoreException, IOException {
    try {//w  w w  . j  a va  2s.c  o  m
        IFile classfileResource = getClassfile(typeBinding);
        if (classfileResource == null)
            return null;

        InputStream contents = classfileResource.getContents();
        try {
            IClassFileReader cfReader = ToolFactory.createDefaultClassFileReader(contents,
                    IClassFileReader.ALL);
            if (cfReader != null) {
                return calculateSerialVersionId(cfReader);
            }
        } finally {
            contents.close();
        }
        return null;
    } finally {
        if (monitor != null)
            monitor.done();
    }
}

From source file:org.eclipse.pde.internal.ui.search.dependencies.PackageFinder.java

License:Open Source License

public static Set<String> findPackagesInClassFiles(IClassFile[] files, IProgressMonitor monitor) {
    Set<String> packages = new HashSet<String>();
    monitor.beginTask(PDEUIMessages.PackageFinder_taskName, files.length);
    for (int i = 0; i < files.length; i++) {
        IClassFileReader reader = ToolFactory.createDefaultClassFileReader(files[i], IClassFileReader.ALL);
        if (reader != null)
            computeReferencedTypes(reader, packages);
        monitor.worked(1);/*w  w  w. j  ava 2s  . com*/
    }
    monitor.done();
    return packages;
}

From source file:org.eclipse.pde.tools.internal.versioning.ClassFileHelper.java

License:Open Source License

/**
 * Return a class file reader based on the given object or <code>null</code>.
 *///w  w  w .  j  a v  a 2s  . c o m
public static IClassFileReader getReader(Object object) throws CoreException {
    if (object instanceof String)
        return getClassReaderFromFile(new File((String) object));
    if (object instanceof File)
        return getClassReaderFromFile((File) object);
    if (object instanceof URL)
        return getClassReaderFromURL((URL) object);
    if (object instanceof InputStream) {
        IClassFileReader fileReader = ToolFactory.createDefaultClassFileReader((InputStream) object,
                IClassFileReader.ALL);
        return fileReader;
    } else if (object instanceof IClassFileReader)
        return (IClassFileReader) object;
    else
        // otherwise throw CoreException
        throw new CoreException(new Status(IStatus.WARNING, PLUGIN_ID, IStatus.WARNING,
                NLS.bind(Messages.JavaClassVersionCompare_unexpectedTypeMsg, object.getClass().getName()),
                null));
}

From source file:org.eclipse.pde.ui.tests.ee.ExecutionEnvironmentTests.java

License:Open Source License

/**
 * Validates the target level of a generated class file.
 * /*www .j a  v  a2 s . c  o  m*/
 * @param classfile location of class file in local file system
 * @param major expected major class file version
 */
protected void validateTargetLevel(String classfile, int major) {
    IClassFileReader reader = ToolFactory.createDefaultClassFileReader(classfile, IClassFileReader.ALL);
    assertEquals("Wrong major version", major, reader.getMajorVersion());
}

From source file:org.eclipse.pde.ui.tests.ee.ExportBundleTests.java

License:Open Source License

/**
 * Validates the target level of a generated class file.
 * /*from   w ww  .  ja va 2s  .c o  m*/
 * @param zipFileName location of archive file
 * @param zipEntryName path to class file in archive
 * @param major expected major class file version
 */
protected void validateTargetLevel(String zipFileName, String zipEntryName, int major) {
    IClassFileReader reader = ToolFactory.createDefaultClassFileReader(zipFileName, zipEntryName,
            IClassFileReader.ALL);
    assertEquals("Wrong major version", major, reader.getMajorVersion());
}