Example usage for org.eclipse.jdt.core JavaModelException JavaModelException

List of usage examples for org.eclipse.jdt.core JavaModelException JavaModelException

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core JavaModelException JavaModelException.

Prototype

public JavaModelException(Throwable e, int code)

Source Link

Document

Creates a Java model exception that wrappers the given Throwable.

Usage

From source file:com.centurylink.mdw.plugin.codegen.Generator.java

License:Apache License

/**
 * Sets the MDWCommon.jar file as CLASSPATH variable in Eclipse. Needed so
 * that the JET Emitter framework can find MDWCommon at runtime.
 *//*from ww w  .  jav a2s .  co m*/
protected void setMdwCommonClasspathVariable() throws JavaModelException {
    URL url = null;
    try {
        url = PluginUtil.getLocalResourceUrl("base/APP-INF/lib/MDWCommon.jar");
    } catch (IOException e) {
        int code = IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST;
        JavaModelException jme = new JavaModelException(e, code);
        throw jme;
    }
    IPath path = new Path(url.getFile());
    if (!path.equals(JavaCore.getClasspathVariable("MDW_COMMON"))) {
        JavaCore.setClasspathVariable("MDW_COMMON", path, null);
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.ClassFile.java

License:Open Source License

public IBinaryType getBinaryTypeInfo(IFile file, boolean fullyInitialize) throws JavaModelException {
    JavaElement pkg = (JavaElement) getParent();
    if (pkg instanceof JarPackageFragment) {
        try {//w ww .  j a va2s.co m
            IBinaryType info = getJarBinaryTypeInfo((PackageFragment) pkg, fullyInitialize);
            if (info == null) {
                throw newNotPresentException();
            }
            return info;
        } catch (ClassFormatException cfe) {
            //the structure remains unknown
            if (JavaCore.getPlugin().isDebugging()) {
                cfe.printStackTrace(System.err);
            }
            return null;
        } catch (IOException ioe) {
            throw new JavaModelException(ioe, IJavaModelStatusConstants.IO_EXCEPTION);
        } catch (CoreException e) {
            if (e instanceof JavaModelException) {
                throw (JavaModelException) e;
            } else {
                throw new JavaModelException(e);
            }
        }
    } else {
        //      byte[] contents = Util.getResourceContentsAsByteArray(file);
        //      try {
        //         return new ClassFileReader(contents, file.getFullPath().toString().toCharArray(), fullyInitialize);
        //      } catch (ClassFormatException cfe) {
        //         //the structure remains unknown
        //         return null;
        //      }
        throw new UnsupportedOperationException();
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.CompilationUnit.java

License:Open Source License

public UndoEdit applyTextEdit(TextEdit edit, IProgressMonitor monitor) throws JavaModelException {
    IBuffer buffer = getBuffer();/* w  w  w.  j a va  2s  .c  o  m*/
    if (buffer instanceof IBuffer.ITextEditCapability) {
        return ((IBuffer.ITextEditCapability) buffer).applyTextEdit(edit, monitor);
    } else if (buffer != null) {
        IDocument document = buffer instanceof IDocument ? (IDocument) buffer : new DocumentAdapter(buffer);
        try {
            UndoEdit undoEdit = edit.apply(document);
            return undoEdit;
        } catch (MalformedTreeException e) {
            throw new JavaModelException(e, IJavaModelStatusConstants.BAD_TEXT_EDIT_LOCATION);
        } catch (BadLocationException e) {
            throw new JavaModelException(e, IJavaModelStatusConstants.BAD_TEXT_EDIT_LOCATION);
        }
    }
    return null; // can not happen, there are no compilation units without buffer
}

From source file:com.codenvy.ide.ext.java.server.internal.core.JavaElement.java

License:Open Source License

protected void validateAndCache(URL baseLoc, FileNotFoundException e) throws JavaModelException {
    String url = baseLoc.toString();
    if (validURLs != null && validURLs.contains(url))
        return;// ww w  . j  a  va  2 s  .c om

    if (invalidURLs != null && invalidURLs.contains(url))
        throw new JavaModelException(e, IJavaModelStatusConstants.CANNOT_RETRIEVE_ATTACHED_JAVADOC);

    InputStream input = null;
    try {
        URLConnection connection = baseLoc.openConnection();
        input = connection.getInputStream();
        if (validURLs == null) {
            validURLs = new HashSet<String>(1);
        }
        validURLs.add(url);
    } catch (Exception e1) {
        if (invalidURLs == null) {
            invalidURLs = new HashSet<String>(1);
        }
        invalidURLs.add(url);
        throw new JavaModelException(e, IJavaModelStatusConstants.CANNOT_RETRIEVE_ATTACHED_JAVADOC);
    } finally {
        if (input != null) {
            try {
                input.close();
            } catch (Exception e1) {
                // Ignore
            }
        }
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.MatchLocator.java

License:Open Source License

protected IBinaryType getBinaryInfo(ClassFile classFile, IResource resource) throws CoreException {
    BinaryType binaryType = (BinaryType) classFile.getType();
    if (classFile.isOpen())
        return (IBinaryType) binaryType.getElementInfo(); // reuse the info from the java model cache

    // create a temporary info
    IBinaryType info;/*from   w w w.  j  a v a2 s . c om*/
    try {
        PackageFragment pkg = (PackageFragment) classFile.getParent();
        PackageFragmentRoot root = (PackageFragmentRoot) pkg.getParent();
        if (root.isArchive()) {
            // class file in a jar
            String classFileName = classFile.getElementName();
            String classFilePath = Util.concatWith(pkg.names, classFileName, '/');
            ZipFile zipFile = null;
            try {
                zipFile = ((JarPackageFragmentRoot) root).getJar();
                info = ClassFileReader.read(zipFile, classFilePath);
            } finally {
                JavaModelManager.getJavaModelManager().closeZipFile(zipFile);
            }
        } else {
            // class file in a directory
            info = Util.newClassFileReader(resource);
        }
        if (info == null)
            throw binaryType.newNotPresentException();
        return info;
    } catch (ClassFormatException e) {
        //e.printStackTrace();
        return null;
    } catch (IOException e) {
        throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.util.ResourceCompilationUnit.java

License:Open Source License

public char[] getContents() {
    if (this.contents != null)
        return this.contents; // answer the cached source

    // otherwise retrieve it
    try {/*from  w w w .  ja va2  s  . c  o  m*/
        // Get resource contents
        InputStream stream = null;
        try {
            stream = new FileInputStream(file);
        } catch (FileNotFoundException e) {
            throw new JavaModelException(e, IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST);
        }
        try {
            return org.eclipse.jdt.internal.compiler.util.Util.getInputStreamAsCharArray(stream,
                    (int) file.length(), "UTF-8");
        } catch (IOException e) {
            throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
        } finally {
            try {
                stream.close();
            } catch (IOException e) {
                // ignore
            }
        }
    } catch (CoreException e) {
        return CharOperation.NO_CHAR;
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.util.Util.java

License:Open Source License

public static char[] getResourceContentsAsCharArray(File file, String encoding) throws JavaModelException {
    // Get file length
    // workaround https://bugs.eclipse.org/bugs/show_bug.cgi?id=130736 by using java.io.File if possible
    //        IPath location = file.getLocation();
    long length;/*from w  w w  . j a va2s  .c  om*/
    //        if (location == null) {
    //            // non local file
    //            try {
    //                URI locationURI = file.getLocationURI();
    //                if (locationURI == null)
    //                    throw new CoreException(new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, Messages
    //                            .bind(Messages.file_notFound, file.getFullPath().toString())));
    //                length = EFS.getStore(locationURI).fetchInfo().getLength();
    //            } catch (CoreException e) {
    //                throw new JavaModelException(e, IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST);
    //            }
    //        } else {
    //            // local file
    length = file.length();
    //        }

    // Get resource contents
    InputStream stream = null;
    try {
        stream = new FileInputStream(file);
    } catch (FileNotFoundException e) {
        throw new JavaModelException(e, IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST);
    }
    try {
        return org.eclipse.jdt.internal.compiler.util.Util.getInputStreamAsCharArray(stream, (int) length,
                encoding);
    } catch (IOException e) {
        throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
    } finally {
        try {
            stream.close();
        } catch (IOException e) {
            // ignore
        }
    }
}

From source file:com.ebmwebsourcing.petals.common.internal.provisional.projectscnf.PetalsProjectContentProvider.java

License:Open Source License

/**
 * Finds the children to display in <i>flat</i> mode.
 * <p>//from  ww w .ja v a2s.c  o m
 * This method is also in charge of filtering empty packages.
 * </p>
 *
 * @param elt a package fragment or a package fragment root
 * @param viewer the viewer
 * @return a non-null list of children
 * @throws JavaModelException
 */
private static List<Object> findFlatChildren(Object elt, CommonViewer viewer) throws JavaModelException {

    // Include empty packages is handled in the content viewer
    boolean includeEmpty = true;
    for (ViewerFilter filter : viewer.getFilters()) {
        if (filter instanceof EmptyJavaPackageFilter)
            includeEmpty = false;
    }

    // Get the elements to show
    List<Object> children = new ArrayList<Object>();
    Object[] javaChildren = null;
    if (elt instanceof IPackageFragment) {
        javaChildren = ((IPackageFragment) elt).getChildren();
        Object[] nonJavaResources = ((IPackageFragment) elt).getNonJavaResources();
        children.addAll(Arrays.asList(nonJavaResources));

    } else if (elt instanceof IPackageFragmentRoot) {
        javaChildren = ((IPackageFragmentRoot) elt).getChildren();
        Object[] nonJavaResources = ((IPackageFragmentRoot) elt).getNonJavaResources();
        children.addAll(Arrays.asList(nonJavaResources));

    } else {
        throw new JavaModelException(new Exception("Expected a package fragment or package fragment root."),
                IStatus.ERROR);
    }

    // Filter the Java elements
    if (includeEmpty) {
        children.addAll(Arrays.asList(javaChildren));

    } else {
        for (Object o : javaChildren) {
            if (o instanceof IPackageFragment) {
                if (((IPackageFragment) o).getNonJavaResources().length > 0
                        || ((IPackageFragment) o).getChildren().length > 0)
                    children.add(o);

            } else {
                children.add(o);
            }
        }
    }

    return children;
}

From source file:com.ebmwebsourcing.petals.common.internal.provisional.projectscnf.PetalsProjectContentProvider.java

License:Open Source License

/**
 * Finds the children to display in <i>hierarchical</i> mode.
 * <p>/*  w  w w .j av  a 2  s  .  c om*/
 * This method is also in charge of filtering empty packages.
 * </p>
 *
 * @param elt a package fragment or a package fragment root
 * @param viewer the viewer
 * @return a non-null list of children
 * @throws JavaModelException
 */
private static List<Object> findHierarchicalChildren(Object elt, CommonViewer viewer)
        throws JavaModelException {

    // Include empty packages is handled in the content viewer
    boolean includeEmpty = true;
    for (ViewerFilter filter : viewer.getFilters()) {
        if (filter instanceof EmptyJavaPackageFilter) {
            includeEmpty = false;
            break;
        }
    }

    // Get the elements to show
    List<Object> children = new ArrayList<Object>();
    List<Object> javaChildren = new ArrayList<Object>();
    if (elt instanceof IPackageFragment) {
        javaChildren.addAll(Arrays.asList(((IPackageFragment) elt).getChildren()));
        javaChildren.addAll(JavaUtils.findDirectSubPackages(null, (IPackageFragment) elt));

        Object[] nonJavaResources = ((IPackageFragment) elt).getNonJavaResources();
        children.addAll(Arrays.asList(nonJavaResources));

    } else if (elt instanceof IPackageFragmentRoot) {
        javaChildren.addAll(Arrays.asList(((IPackageFragmentRoot) elt).getChildren()));
        Object[] nonJavaResources = ((IPackageFragmentRoot) elt).getNonJavaResources();
        children.addAll(Arrays.asList(nonJavaResources));

    } else {
        throw new JavaModelException(new Exception("Expected a package fragment or package fragment root."),
                IStatus.ERROR);
    }

    // Filter the Java elements
    if (includeEmpty) {
        children.addAll(javaChildren);
        List<IPackageFragment> subPackagesToHide = new ArrayList<IPackageFragment>(); // for fragment roots
        for (Object child : javaChildren) {
            if (child instanceof IPackageFragment)
                subPackagesToHide.addAll(JavaUtils.findDirectSubPackages(null, (IPackageFragment) child));
        }

        children.removeAll(subPackagesToHide);

    } else {
        children.clear();
        children.addAll(findNonEmptyHierarchicalChildren(elt));
    }

    // Associate every package fragment with a wrapper
    PetalsCnfPackageFragment parentFragment = null;
    if (elt instanceof IPackageFragment)
        parentFragment = PetalsProjectManager.INSTANCE.dirtyViewerMap.get(elt);

    for (Object child : children) {
        if (child instanceof IPackageFragment) {
            PetalsCnfPackageFragment fragment = new PetalsCnfPackageFragment((IPackageFragment) child,
                    parentFragment);
            PetalsProjectManager.INSTANCE.dirtyViewerMap.put((IPackageFragment) child, fragment);
        }
    }

    return children;
}

From source file:com.ebmwebsourcing.petals.common.internal.provisional.projectscnf.PetalsProjectContentProvider.java

License:Open Source License

/**
 * Determines if a package fragment can be displayed.
 * <p>/* w  w w  .  jav a  2  s.c  o m*/
 * This method is associated with the hierarchical mode with the empty package filter enabled.
 * </p>
 * <ul>
 * <li>Packages that contain non-Java resources or Java resources must be displayed.</li>
 * <li>Packages that only have sub-packages may be displayed only if they have at least two children with resources.</li>
 * <li>Other packages cannot be displayed.</li>
 * </ul>
 *
 * @param fragment the fragment to look at
 * @param isFragmentRoot true if the original parent is a fragment root
 * @return true if the fragment can be displayed, false otherwise
 * @throws JavaModelException
 */
private static List<Object> findNonEmptyHierarchicalChildren(Object root) throws JavaModelException {

    List<Object> children = new ArrayList<Object>();

    // Handle the root element
    List<IPackageFragment> packagesToLook;
    if (root instanceof IPackageFragment) {
        Object[] nonJavaResources = ((IPackageFragment) root).getNonJavaResources();
        children.addAll(Arrays.asList(nonJavaResources));

        packagesToLook = JavaUtils.findDirectSubPackages(null, (IPackageFragment) root);
        for (IJavaElement elt : ((IPackageFragment) root).getChildren()) {
            if (!(elt instanceof IPackageFragment))
                children.add(elt);
        }

    } else if (root instanceof IPackageFragmentRoot) {
        packagesToLook = JavaUtils.findDirectSubPackages((IPackageFragmentRoot) root, null);
        Object[] nonJavaResources = ((IPackageFragmentRoot) root).getNonJavaResources();
        children.addAll(Arrays.asList(nonJavaResources));

    } else {
        throw new JavaModelException(new Exception("Expected a package fragment or package fragment root."),
                IStatus.ERROR);
    }

    // Sub-packages are visible
    while (!packagesToLook.isEmpty()) {
        IPackageFragment f = packagesToLook.iterator().next();
        int pCpt = 0;
        boolean hasOtherChildren = false;

        List<Object> subChildren = findNonEmptyHierarchicalChildren(f);
        for (Object o : subChildren) {
            if (o instanceof IPackageFragment)
                pCpt++;
            else
                hasOtherChildren = true;
        }

        // If a sub-package is visible, then count it
        if (hasOtherChildren || pCpt > 1)
            children.add(f);
        // Otherwise, try to see if one of its (sub-)sub-packages is visible
        else
            packagesToLook.addAll(JavaUtils.findDirectSubPackages(null, f));

        packagesToLook.remove(f);
    }

    return children;
}