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  3. org.eclipse.jdt.core.IJavaModelStatusConstants

Java 类org.eclipse.jdt.core.IJavaModelStatusConstants 实例源码

项目：che    文件：CodeAssist.java    
private ICompilationUnit prepareCompilationUnit(IJavaProject project, String fqn)
    throws JavaModelException {
  ICompilationUnit compilationUnit;

  IType type = project.findType(fqn);
  if (type == null) {
    throw new JavaModelException(
        new JavaModelStatus(
            IJavaModelStatusConstants.CORE_EXCEPTION, "Can't find a file: " + fqn));
  }
  if (type.isBinary()) {
    throw new JavaModelException(
        new JavaModelStatus(
            IJavaModelStatusConstants.CORE_EXCEPTION, "Can't organize imports on binary file"));
  } else {
    compilationUnit = type.getCompilationUnit();
  }
  return compilationUnit;
}
项目：che    文件：CreateTextFileChange.java    
public String getCurrentContent() throws JavaModelException {
  IFile file = getOldFile(new NullProgressMonitor());
  if (!file.exists()) return ""; // $NON-NLS-1$
  InputStream stream = null;
  try {
    stream = file.getContents();
    String encoding = file.getCharset();
    String c = NLSUtil.readString(stream, encoding);
    return (c == null) ? "" : c; // $NON-NLS-1$
  } catch (CoreException e) {
    throw new JavaModelException(e, IJavaModelStatusConstants.CORE_EXCEPTION);
  } finally {
    try {
      if (stream != null) stream.close();
    } catch (IOException x) {
    }
  }
}
项目：che    文件：ClasspathEntry.java    
private static IJavaModelStatus validateLibraryContents(
    IPath path, IJavaProject project, String entryPathMsg) {
  JavaModelManager manager = JavaModelManager.getJavaModelManager();
  try {
    manager.verifyArchiveContent(path);
  } catch (CoreException e) {
    if (e.getStatus().getMessage() == Messages.status_IOException) {
      return new JavaModelStatus(
          IJavaModelStatusConstants.INVALID_CLASSPATH,
          Messages.bind(
              Messages.classpath_archiveReadError,
              new String[] {entryPathMsg, project.getElementName()}));
    }
  }
  return JavaModelStatus.VERIFIED_OK;
}
项目：che    文件：JavaDocLocations.java    
/**
 * Handles the exception thrown from JDT Core when the attached Javadoc cannot be retrieved due to
 * accessibility issues or location URL issue. This exception is not logged but the exceptions
 * occurred due to other reasons are logged.
 *
 * @param e the exception thrown when retrieving the Javadoc fails
 * @return the String message for why the Javadoc could not be retrieved
 * @since 3.9
 */
public static String handleFailedJavadocFetch(CoreException e) {
  IStatus status = e.getStatus();
  if (JavaCore.PLUGIN_ID.equals(status.getPlugin())) {
    Throwable cause = e.getCause();
    int code = status.getCode();
    // See bug 120559, bug 400060 and bug 400062
    if (code == IJavaModelStatusConstants.CANNOT_RETRIEVE_ATTACHED_JAVADOC_TIMEOUT
        || (code == IJavaModelStatusConstants.CANNOT_RETRIEVE_ATTACHED_JAVADOC
            && (cause instanceof FileNotFoundException
                || cause instanceof SocketException
                || cause instanceof UnknownHostException
                || cause instanceof ProtocolException)))
      return CorextMessages.JavaDocLocations_error_gettingAttachedJavadoc;
  }
  LOG.error(e.getMessage(), e);
  return CorextMessages.JavaDocLocations_error_gettingJavadoc;
}
项目：Eclipse-Postfix-Code-Completion    文件：CreateTextFileChange.java    
public String getCurrentContent() throws JavaModelException {
    IFile file= getOldFile(new NullProgressMonitor());
    if (! file.exists())
        return ""; //$NON-NLS-1$
    InputStream stream= null;
    try{
        stream= file.getContents();
        String encoding= file.getCharset();
        String c= NLSUtil.readString(stream, encoding);
        return (c == null) ? "": c; //$NON-NLS-1$
    } catch (CoreException e){
        throw new JavaModelException(e, IJavaModelStatusConstants.CORE_EXCEPTION);
    } finally {
        try {
            if (stream != null)
                stream.close();
        } catch (IOException x) {
        }
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：JavaDocLocations.java    
/**
 * Handles the exception thrown from JDT Core when the attached Javadoc
 * cannot be retrieved due to accessibility issues or location URL issue. This exception is not
 * logged but the exceptions occurred due to other reasons are logged.
 * 
 * @param e the exception thrown when retrieving the Javadoc fails
 * @return the String message for why the Javadoc could not be retrieved
 * @since 3.9
 */
public static String handleFailedJavadocFetch(CoreException e) {
    IStatus status= e.getStatus();
    if (JavaCore.PLUGIN_ID.equals(status.getPlugin())) {
        Throwable cause= e.getCause();
        int code= status.getCode();
        // See bug 120559, bug 400060 and bug 400062
        if (code == IJavaModelStatusConstants.CANNOT_RETRIEVE_ATTACHED_JAVADOC_TIMEOUT
                || (code == IJavaModelStatusConstants.CANNOT_RETRIEVE_ATTACHED_JAVADOC && (cause instanceof FileNotFoundException || cause instanceof SocketException
                        || cause instanceof UnknownHostException
                        || cause instanceof ProtocolException)))
            return CorextMessages.JavaDocLocations_error_gettingAttachedJavadoc;
    }
    JavaPlugin.log(e);
    return CorextMessages.JavaDocLocations_error_gettingJavadoc;
}
项目：Eclipse-Postfix-Code-Completion    文件：CreateMethodOperation.java    
/**
 * @see CreateTypeMemberOperation#verifyNameCollision
 */
protected IJavaModelStatus verifyNameCollision() {
    if (this.createdNode != null) {
        IType type = getType();
        String name;
        if (((MethodDeclaration) this.createdNode).isConstructor())
            name = type.getElementName();
        else
            name = getASTNodeName();
        String[] types = convertASTMethodTypesToSignatures();
        if (type.getMethod(name, types).exists()) {
            return new JavaModelStatus(
                IJavaModelStatusConstants.NAME_COLLISION,
                Messages.bind(Messages.status_nameCollision, name));
        }
    }
    return JavaModelStatus.VERIFIED_OK;
}
项目：Eclipse-Postfix-Code-Completion    文件：DeleteResourceElementsOperation.java    
/**
 * @see MultiOperation This method delegate to <code>deleteResource</code> or
 * <code>deletePackageFragment</code> depending on the type of <code>element</code>.
 */
protected void processElement(IJavaElement element) throws JavaModelException {
    switch (element.getElementType()) {
        case IJavaElement.CLASS_FILE :
        case IJavaElement.COMPILATION_UNIT :
            deleteResource(element.getResource(), this.force ? IResource.FORCE | IResource.KEEP_HISTORY : IResource.KEEP_HISTORY);
            break;
        case IJavaElement.PACKAGE_FRAGMENT :
            deletePackageFragment((IPackageFragment) element);
            break;
        default :
            throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element));
    }
    // ensure the element is closed
    if (element instanceof IOpenable) {
        ((IOpenable)element).close();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：DeleteResourceElementsOperation.java    
/**
 * @see MultiOperation
 */
protected void verify(IJavaElement element) throws JavaModelException {
    if (element == null || !element.exists())
        error(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, element);

    int type = element.getElementType();
    if (type <= IJavaElement.PACKAGE_FRAGMENT_ROOT || type > IJavaElement.COMPILATION_UNIT)
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
    else if (type == IJavaElement.PACKAGE_FRAGMENT && element instanceof JarPackageFragment)
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
    IResource resource = ((JavaElement) element).resource();
    if (resource instanceof IFolder) {
        if (resource.isLinked()) {
            error(IJavaModelStatusConstants.INVALID_RESOURCE, element);
        }
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：JarEntryFile.java    
public InputStream getContents() throws CoreException {
    ZipFile zipFile = null;
    try {
        zipFile = getZipFile();
        if (JavaModelManager.ZIP_ACCESS_VERBOSE) {
            System.out.println("(" + Thread.currentThread() + ") [JarEntryFile.getContents()] Creating ZipFile on " +zipFile.getName()); //$NON-NLS-1$  //$NON-NLS-2$
        }
        String entryName = getEntryName();
        ZipEntry zipEntry = zipFile.getEntry(entryName);
        if (zipEntry == null){
            throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_PATH, entryName));
        }
        byte[] contents = Util.getZipEntryByteContent(zipEntry, zipFile);
        return new ByteArrayInputStream(contents);
    } catch (IOException e){
        throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
    } finally {
        // avoid leaking ZipFiles
        JavaModelManager.getJavaModelManager().closeZipFile(zipFile);
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：CreateTypeMemberOperation.java    
/**
 * Possible failures: <ul>
 *  <li>NO_ELEMENTS_TO_PROCESS - the parent element supplied to the operation is
 *      <code>null</code>.
 *  <li>INVALID_CONTENTS - The source is <code>null</code> or has serious syntax errors.
  * <li>NAME_COLLISION - A name collision occurred in the destination
 * </ul>
 */
public IJavaModelStatus verify() {
    IJavaModelStatus status = super.verify();
    if (!status.isOK()) {
        return status;
    }
    if (this.source == null) {
        return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CONTENTS);
    }
    if (!this.force) {
        //check for name collisions
        try {
            ICompilationUnit cu = getCompilationUnit();
            generateElementAST(null, cu);
        } catch (JavaModelException jme) {
            return jme.getJavaModelStatus();
        }
        return verifyNameCollision();
    }

    return JavaModelStatus.VERIFIED_OK;
}
项目：Eclipse-Postfix-Code-Completion    文件：JavadocContents.java    
public String getFieldDoc(IField child) throws JavaModelException {
    if (this.content == null) return null;

    int[] range = null;
    synchronized (this) {
        if (this.fieldDocRanges == null) {
            this.fieldDocRanges = new HashtableOfObjectToIntArray();
        } else {
            range = this.fieldDocRanges.get(child);
        }

        if (range == null) {
            range = computeFieldRange(child);
            this.fieldDocRanges.put(child, range);
        }
    }

    if (range != null) {
        if (range == UNKNOWN_FORMAT) throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.UNKNOWN_JAVADOC_FORMAT, child));
        return String.valueOf(CharOperation.subarray(this.content, range[0], range[1]));
    }
    return null;
}
项目：Eclipse-Postfix-Code-Completion    文件：JavadocContents.java    
public String getMethodDoc(IMethod child) throws JavaModelException {
    if (this.content == null) return null;

    int[] range = null;
    synchronized (this) {
        if (this.methodDocRanges == null) {
            this.methodDocRanges = new HashtableOfObjectToIntArray();
        } else {
            range = this.methodDocRanges.get(child);
        }

        if (range == null) {
            range = computeMethodRange(child);
            this.methodDocRanges.put(child, range);
        }
    }

    if (range != null) {
        if (range == UNKNOWN_FORMAT) {
            throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.UNKNOWN_JAVADOC_FORMAT, child));
        }
        return String.valueOf(CharOperation.subarray(this.content, range[0], range[1]));
    }
    return null;
}
项目：Eclipse-Postfix-Code-Completion    文件：SortElementsOperation.java    
/**
 * Calculates the required text edits to sort the <code>unit</code>
 * @param group
 * @return the edit or null if no sorting is required
 */
public TextEdit calculateEdit(org.eclipse.jdt.core.dom.CompilationUnit unit, TextEditGroup group) throws JavaModelException {
    if (this.elementsToProcess.length != 1)
        throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.NO_ELEMENTS_TO_PROCESS));

    if (!(this.elementsToProcess[0] instanceof ICompilationUnit))
        throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, this.elementsToProcess[0]));

    try {
        beginTask(Messages.operation_sortelements, getMainAmountOfWork());

        ICompilationUnit cu= (ICompilationUnit)this.elementsToProcess[0];
        String content= cu.getBuffer().getContents();
        ASTRewrite rewrite= sortCompilationUnit(unit, group);
        if (rewrite == null) {
            return null;
        }

        Document document= new Document(content);
        return rewrite.rewriteAST(document, cu.getJavaProject().getOptions(true));
    } finally {
        done();
    }
}
项目：Eclipse-Postfix-Code-Completion    文件：CreateTypeOperation.java    
/**
 * @see CreateTypeMemberOperation#verifyNameCollision
 */
protected IJavaModelStatus verifyNameCollision() {
    IJavaElement parent = getParentElement();
    switch (parent.getElementType()) {
        case IJavaElement.COMPILATION_UNIT:
            String typeName = getASTNodeName();
            if (((ICompilationUnit) parent).getType(typeName).exists()) {
                return new JavaModelStatus(
                    IJavaModelStatusConstants.NAME_COLLISION,
                    Messages.bind(Messages.status_nameCollision, typeName));
            }
            break;
        case IJavaElement.TYPE:
            typeName = getASTNodeName();
            if (((IType) parent).getType(typeName).exists()) {
                return new JavaModelStatus(
                    IJavaModelStatusConstants.NAME_COLLISION,
                    Messages.bind(Messages.status_nameCollision, typeName));
            }
            break;
        // Note: creating local/anonymous type is not supported
    }
    return JavaModelStatus.VERIFIED_OK;
}
项目：Eclipse-Postfix-Code-Completion    文件：CreateElementInCUOperation.java    
/**
 * Possible failures: <ul>
 *  <li>NO_ELEMENTS_TO_PROCESS - the compilation unit supplied to the operation is
 *      <code>null</code>.
 *  <li>INVALID_NAME - no name, a name was null or not a valid
 *      import declaration name.
 *  <li>INVALID_SIBLING - the sibling provided for positioning is not valid.
 * </ul>
 * @see IJavaModelStatus
 * @see org.eclipse.jdt.core.JavaConventions
 */
public IJavaModelStatus verify() {
    if (getParentElement() == null) {
        return new JavaModelStatus(IJavaModelStatusConstants.NO_ELEMENTS_TO_PROCESS);
    }
    if (this.anchorElement != null) {
        IJavaElement domPresentParent = this.anchorElement.getParent();
        if (domPresentParent.getElementType() == IJavaElement.IMPORT_CONTAINER) {
            domPresentParent = domPresentParent.getParent();
        }
        if (!domPresentParent.equals(getParentElement())) {
            return new JavaModelStatus(IJavaModelStatusConstants.INVALID_SIBLING, this.anchorElement);
        }
    }
    return JavaModelStatus.VERIFIED_OK;
}
项目：Eclipse-Postfix-Code-Completion    文件：RenameResourceElementsOperation.java    
/**
 * @see MultiOperation
 */
protected void verify(IJavaElement element) throws JavaModelException {
    super.verify(element);

    int elementType = element.getElementType();

    if (!(elementType == IJavaElement.COMPILATION_UNIT || elementType == IJavaElement.PACKAGE_FRAGMENT)) {
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
    }
    if (elementType == IJavaElement.COMPILATION_UNIT) {
        CompilationUnit cu = (CompilationUnit)element;
        if (cu.isWorkingCopy() && !cu.isPrimary()) {
            error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
        }
    }
    verifyRenaming(element);
}
项目：Eclipse-Postfix-Code-Completion    文件：ClasspathEntry.java    
/**
 * Returns a Java model status describing the problem related to this classpath entry if any,
 * a status object with code <code>IStatus.OK</code> if the entry is fine (that is, if the
 * given classpath entry denotes a valid element to be referenced onto a classpath).
 *
 * @param project the given java project
 * @param entry the given classpath entry
 * @param checkSourceAttachment a flag to determine if source attachment should be checked
 * @param referredByContainer flag indicating whether the given entry is referred by a classpath container
 * @return a java model status describing the problem related to this classpath entry if any, a status object with code <code>IStatus.OK</code> if the entry is fine
 */
public static IJavaModelStatus validateClasspathEntry(IJavaProject project, IClasspathEntry entry, boolean checkSourceAttachment, boolean referredByContainer){
    if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
        JavaModelManager.getJavaModelManager().removeFromInvalidArchiveCache(entry.getPath());
    }
    IJavaModelStatus status = validateClasspathEntry(project, entry, null, checkSourceAttachment, referredByContainer);
    // https://bugs.eclipse.org/bugs/show_bug.cgi?id=171136 and https://bugs.eclipse.org/bugs/show_bug.cgi?id=300136
    // Ignore class path errors from optional entries.
    int statusCode = status.getCode();
    if ( (statusCode == IJavaModelStatusConstants.INVALID_CLASSPATH || 
            statusCode == IJavaModelStatusConstants.CP_CONTAINER_PATH_UNBOUND ||
            statusCode == IJavaModelStatusConstants.CP_VARIABLE_PATH_UNBOUND ||
            statusCode == IJavaModelStatusConstants.INVALID_PATH) &&
            ((ClasspathEntry) entry).isOptional())
        return JavaModelStatus.VERIFIED_OK;
    return status;
}
项目：Eclipse-Postfix-Code-Completion    文件：RenameElementsOperation.java    
/**
 * @see MultiOperation
 */
protected void verify(IJavaElement element) throws JavaModelException {
    if (element == null || !element.exists())
        error(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, element);

    if (element.isReadOnly())
        error(IJavaModelStatusConstants.READ_ONLY, element);

    if (!(element instanceof ISourceReference))
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);

    int elementType = element.getElementType();
    if (elementType < IJavaElement.TYPE || elementType == IJavaElement.INITIALIZER)
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);

    verifyRenaming(element);
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：CreateTextFileChange.java    
public String getCurrentContent() throws JavaModelException {
    IFile file= getOldFile(new NullProgressMonitor());
    if (! file.exists())
        return ""; //$NON-NLS-1$
    InputStream stream= null;
    try{
        stream= file.getContents();
        String encoding= file.getCharset();
        String c= NLSUtil.readString(stream, encoding);
        return (c == null) ? "": c; //$NON-NLS-1$
    } catch (CoreException e){
        throw new JavaModelException(e, IJavaModelStatusConstants.CORE_EXCEPTION);
    } finally {
        try {
            if (stream != null)
                stream.close();
        } catch (IOException x) {
        }
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：CreateMethodOperation.java    
/**
 * @see CreateTypeMemberOperation#verifyNameCollision
 */
protected IJavaModelStatus verifyNameCollision() {
    if (this.createdNode != null) {
        IType type = getType();
        String name;
        if (((MethodDeclaration) this.createdNode).isConstructor())
            name = type.getElementName();
        else
            name = getASTNodeName();
        String[] types = convertASTMethodTypesToSignatures();
        if (type.getMethod(name, types).exists()) {
            return new JavaModelStatus(
                IJavaModelStatusConstants.NAME_COLLISION,
                Messages.bind(Messages.status_nameCollision, name));
        }
    }
    return JavaModelStatus.VERIFIED_OK;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：DeleteResourceElementsOperation.java    
/**
 * @see MultiOperation This method delegate to <code>deleteResource</code> or
 * <code>deletePackageFragment</code> depending on the type of <code>element</code>.
 */
protected void processElement(IJavaElement element) throws JavaModelException {
    switch (element.getElementType()) {
        case IJavaElement.CLASS_FILE :
        case IJavaElement.COMPILATION_UNIT :
            deleteResource(element.getResource(), this.force ? IResource.FORCE | IResource.KEEP_HISTORY : IResource.KEEP_HISTORY);
            break;
        case IJavaElement.PACKAGE_FRAGMENT :
            deletePackageFragment((IPackageFragment) element);
            break;
        default :
            throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element));
    }
    // ensure the element is closed
    if (element instanceof IOpenable) {
        ((IOpenable)element).close();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：DeleteResourceElementsOperation.java    
/**
 * @see MultiOperation
 */
protected void verify(IJavaElement element) throws JavaModelException {
    if (element == null || !element.exists())
        error(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, element);

    int type = element.getElementType();
    if (type <= IJavaElement.PACKAGE_FRAGMENT_ROOT || type > IJavaElement.COMPILATION_UNIT)
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
    else if (type == IJavaElement.PACKAGE_FRAGMENT && element instanceof JarPackageFragment)
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
    IResource resource = ((JavaElement) element).resource();
    if (resource instanceof IFolder) {
        if (resource.isLinked()) {
            error(IJavaModelStatusConstants.INVALID_RESOURCE, element);
        }
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：JarEntryFile.java    
public InputStream getContents() throws CoreException {
    ZipFile zipFile = null;
    try {
        zipFile = getZipFile();
        if (JavaModelManager.ZIP_ACCESS_VERBOSE) {
            System.out.println("(" + Thread.currentThread() + ") [JarEntryFile.getContents()] Creating ZipFile on " +zipFile.getName()); //$NON-NLS-1$  //$NON-NLS-2$
        }
        String entryName = getEntryName();
        ZipEntry zipEntry = zipFile.getEntry(entryName);
        if (zipEntry == null){
            throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_PATH, entryName));
        }
        byte[] contents = Util.getZipEntryByteContent(zipEntry, zipFile);
        return new ByteArrayInputStream(contents);
    } catch (IOException e){
        throw new JavaModelException(e, IJavaModelStatusConstants.IO_EXCEPTION);
    } finally {
        // avoid leaking ZipFiles
        JavaModelManager.getJavaModelManager().closeZipFile(zipFile);
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：CreateTypeMemberOperation.java    
/**
 * Possible failures: <ul>
 *  <li>NO_ELEMENTS_TO_PROCESS - the parent element supplied to the operation is
 *      <code>null</code>.
 *  <li>INVALID_CONTENTS - The source is <code>null</code> or has serious syntax errors.
  * <li>NAME_COLLISION - A name collision occurred in the destination
 * </ul>
 */
public IJavaModelStatus verify() {
    IJavaModelStatus status = super.verify();
    if (!status.isOK()) {
        return status;
    }
    if (this.source == null) {
        return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CONTENTS);
    }
    if (!this.force) {
        //check for name collisions
        try {
            ICompilationUnit cu = getCompilationUnit();
            generateElementAST(null, cu);
        } catch (JavaModelException jme) {
            return jme.getJavaModelStatus();
        }
        return verifyNameCollision();
    }

    return JavaModelStatus.VERIFIED_OK;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：JavadocContents.java    
public String getFieldDoc(IField child) throws JavaModelException {
    if (this.content == null) return null;

    int[] range = null;
    synchronized (this) {
        if (this.fieldDocRanges == null) {
            this.fieldDocRanges = new HashtableOfObjectToIntArray();
        } else {
            range = this.fieldDocRanges.get(child);
        }

        if (range == null) {
            range = computeFieldRange(child);
            this.fieldDocRanges.put(child, range);
        }
    }

    if (range != null) {
        if (range == UNKNOWN_FORMAT) throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.UNKNOWN_JAVADOC_FORMAT, child));
        return String.valueOf(CharOperation.subarray(this.content, range[0], range[1]));
    }
    return null;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：JavadocContents.java    
public String getMethodDoc(IMethod child) throws JavaModelException {
    if (this.content == null) return null;

    int[] range = null;
    synchronized (this) {
        if (this.methodDocRanges == null) {
            this.methodDocRanges = new HashtableOfObjectToIntArray();
        } else {
            range = this.methodDocRanges.get(child);
        }

        if (range == null) {
            range = computeMethodRange(child);
            this.methodDocRanges.put(child, range);
        }
    }

    if (range != null) {
        if (range == UNKNOWN_FORMAT) {
            throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.UNKNOWN_JAVADOC_FORMAT, child));
        }
        return String.valueOf(CharOperation.subarray(this.content, range[0], range[1]));
    }
    return null;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：SortElementsOperation.java    
/**
 * Calculates the required text edits to sort the <code>unit</code>
 * @param group
 * @return the edit or null if no sorting is required
 */
public TextEdit calculateEdit(org.eclipse.jdt.core.dom.CompilationUnit unit, TextEditGroup group) throws JavaModelException {
    if (this.elementsToProcess.length != 1)
        throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.NO_ELEMENTS_TO_PROCESS));

    if (!(this.elementsToProcess[0] instanceof ICompilationUnit))
        throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, this.elementsToProcess[0]));

    try {
        beginTask(Messages.operation_sortelements, getMainAmountOfWork());

        ICompilationUnit cu= (ICompilationUnit)this.elementsToProcess[0];
        String content= cu.getBuffer().getContents();
        ASTRewrite rewrite= sortCompilationUnit(unit, group);
        if (rewrite == null) {
            return null;
        }

        Document document= new Document(content);
        return rewrite.rewriteAST(document, cu.getJavaProject().getOptions(true));
    } finally {
        done();
    }
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：CreateTypeOperation.java    
/**
 * @see CreateTypeMemberOperation#verifyNameCollision
 */
protected IJavaModelStatus verifyNameCollision() {
    IJavaElement parent = getParentElement();
    switch (parent.getElementType()) {
        case IJavaElement.COMPILATION_UNIT:
            String typeName = getASTNodeName();
            if (((ICompilationUnit) parent).getType(typeName).exists()) {
                return new JavaModelStatus(
                    IJavaModelStatusConstants.NAME_COLLISION,
                    Messages.bind(Messages.status_nameCollision, typeName));
            }
            break;
        case IJavaElement.TYPE:
            typeName = getASTNodeName();
            if (((IType) parent).getType(typeName).exists()) {
                return new JavaModelStatus(
                    IJavaModelStatusConstants.NAME_COLLISION,
                    Messages.bind(Messages.status_nameCollision, typeName));
            }
            break;
        // Note: creating local/anonymous type is not supported
    }
    return JavaModelStatus.VERIFIED_OK;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：CreateElementInCUOperation.java    
/**
 * Possible failures: <ul>
 *  <li>NO_ELEMENTS_TO_PROCESS - the compilation unit supplied to the operation is
 *      <code>null</code>.
 *  <li>INVALID_NAME - no name, a name was null or not a valid
 *      import declaration name.
 *  <li>INVALID_SIBLING - the sibling provided for positioning is not valid.
 * </ul>
 * @see IJavaModelStatus
 * @see org.eclipse.jdt.core.JavaConventions
 */
public IJavaModelStatus verify() {
    if (getParentElement() == null) {
        return new JavaModelStatus(IJavaModelStatusConstants.NO_ELEMENTS_TO_PROCESS);
    }
    if (this.anchorElement != null) {
        IJavaElement domPresentParent = this.anchorElement.getParent();
        if (domPresentParent.getElementType() == IJavaElement.IMPORT_CONTAINER) {
            domPresentParent = domPresentParent.getParent();
        }
        if (!domPresentParent.equals(getParentElement())) {
            return new JavaModelStatus(IJavaModelStatusConstants.INVALID_SIBLING, this.anchorElement);
        }
    }
    return JavaModelStatus.VERIFIED_OK;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：RenameResourceElementsOperation.java    
/**
 * @see MultiOperation
 */
protected void verify(IJavaElement element) throws JavaModelException {
    super.verify(element);

    int elementType = element.getElementType();

    if (!(elementType == IJavaElement.COMPILATION_UNIT || elementType == IJavaElement.PACKAGE_FRAGMENT)) {
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
    }
    if (elementType == IJavaElement.COMPILATION_UNIT) {
        CompilationUnit cu = (CompilationUnit)element;
        if (cu.isWorkingCopy() && !cu.isPrimary()) {
            error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
        }
    }
    verifyRenaming(element);
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：ClasspathEntry.java    
/**
 * Returns a Java model status describing the problem related to this classpath entry if any,
 * a status object with code <code>IStatus.OK</code> if the entry is fine (that is, if the
 * given classpath entry denotes a valid element to be referenced onto a classpath).
 *
 * @param project the given java project
 * @param entry the given classpath entry
 * @param checkSourceAttachment a flag to determine if source attachment should be checked
 * @param referredByContainer flag indicating whether the given entry is referred by a classpath container
 * @return a java model status describing the problem related to this classpath entry if any, a status object with code <code>IStatus.OK</code> if the entry is fine
 */
public static IJavaModelStatus validateClasspathEntry(IJavaProject project, IClasspathEntry entry, boolean checkSourceAttachment, boolean referredByContainer){
    if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
        JavaModelManager.getJavaModelManager().removeFromInvalidArchiveCache(entry.getPath());
    }
    IJavaModelStatus status = validateClasspathEntry(project, entry, null, checkSourceAttachment, referredByContainer);
    // https://bugs.eclipse.org/bugs/show_bug.cgi?id=171136 and https://bugs.eclipse.org/bugs/show_bug.cgi?id=300136
    // Ignore class path errors from optional entries.
    int statusCode = status.getCode();
    if ( (statusCode == IJavaModelStatusConstants.INVALID_CLASSPATH || 
            statusCode == IJavaModelStatusConstants.CP_CONTAINER_PATH_UNBOUND ||
            statusCode == IJavaModelStatusConstants.CP_VARIABLE_PATH_UNBOUND ||
            statusCode == IJavaModelStatusConstants.INVALID_PATH) &&
            ((ClasspathEntry) entry).isOptional())
        return JavaModelStatus.VERIFIED_OK;
    return status;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：RenameElementsOperation.java    
/**
 * @see MultiOperation
 */
protected void verify(IJavaElement element) throws JavaModelException {
    if (element == null || !element.exists())
        error(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, element);

    if (element.isReadOnly())
        error(IJavaModelStatusConstants.READ_ONLY, element);

    if (!(element instanceof ISourceReference))
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);

    int elementType = element.getElementType();
    if (elementType < IJavaElement.TYPE || elementType == IJavaElement.INITIALIZER)
        error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);

    verifyRenaming(element);
}
项目：che    文件：CodeAssist.java    
@SuppressWarnings("unchecked")
public Proposals computeAssistProposals(
    IJavaProject project, String fqn, int offset, List<Problem> problems) throws CoreException {
  ICompilationUnit compilationUnit;

  IType type = project.findType(fqn);
  if (type == null) {
    return null;
  }
  if (type.isBinary()) {
    throw new JavaModelException(
        new JavaModelStatus(
            IJavaModelStatusConstants.CORE_EXCEPTION,
            "Can't calculate Quick Assist on binary file"));
  } else {
    compilationUnit = type.getCompilationUnit();
  }

  IBuffer buffer = compilationUnit.getBuffer();

  ITextFileBufferManager bufferManager = FileBuffers.getTextFileBufferManager();
  bufferManager.connect(compilationUnit.getPath(), LocationKind.IFILE, new NullProgressMonitor());
  ITextFileBuffer textFileBuffer =
      bufferManager.getTextFileBuffer(compilationUnit.getPath(), LocationKind.IFILE);
  IDocument document = textFileBuffer.getDocument();
  TextViewer viewer = new TextViewer(document, new Point(offset, 0));
  AssistContext context = new AssistContext(compilationUnit, offset, 0);
  ArrayList proposals = new ArrayList<>();
  JavaCorrectionProcessor.collectProposals(context, problems, true, true, proposals);
  return convertProposals(offset, compilationUnit, viewer, proposals);
}
项目：che    文件：ReconcileWorkingCopyOperation.java    
protected IJavaModelStatus verify() {
  IJavaModelStatus status = super.verify();
  if (!status.isOK()) {
    return status;
  }
  CompilationUnit workingCopy = getWorkingCopy();
  if (!workingCopy.isWorkingCopy()) {
    return new JavaModelStatus(
        IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, workingCopy); // was destroyed
  }
  return status;
}
项目：che    文件：JavaModelOperation.java    
protected void applyTextEdit(ICompilationUnit cu, TextEdit edits) throws JavaModelException {
  try {
    edits.apply(getDocument(cu));
  } catch (BadLocationException e) {
    // content changed under us
    throw new JavaModelException(e, IJavaModelStatusConstants.INVALID_CONTENTS);
  }
}
项目：che    文件：JavaModelOperation.java    
/**
 * Common code used to verify the elements this operation is processing.
 *
 * @see org.eclipse.jdt.internal.core.JavaModelOperation#verify()
 */
protected IJavaModelStatus commonVerify() {
  if (this.elementsToProcess == null || this.elementsToProcess.length == 0) {
    return new JavaModelStatus(IJavaModelStatusConstants.NO_ELEMENTS_TO_PROCESS);
  }
  for (int i = 0; i < this.elementsToProcess.length; i++) {
    if (this.elementsToProcess[i] == null) {
      return new JavaModelStatus(IJavaModelStatusConstants.NO_ELEMENTS_TO_PROCESS);
    }
  }
  return org.eclipse.jdt.internal.core.JavaModelStatus.VERIFIED_OK;
}
项目：che    文件：MavenWorkspace.java    
private void addSourcesFromBuildHelperPlugin(MavenProject project) {
  IJavaProject javaProject = JavaCore.create(project.getProject());
  try {
    ClasspathHelper helper = new ClasspathHelper(javaProject);

    Element pluginConfigurationSource =
        project.getPluginConfiguration(
            "org.codehaus.mojo", "build-helper-maven-plugin", "add-source");

    Element pluginConfigurationTestSource =
        project.getPluginConfiguration(
            "org.codehaus.mojo", "build-helper-maven-plugin", "add-test-source");

    IPath projectPath = project.getProject().getFullPath();
    RegisteredProject registeredProject =
        projectManagerProvider
            .get()
            .get(projectPath.toOSString())
            .orElseThrow(
                () ->
                    new JavaModelException(
                        new JavaModelStatus(
                            IJavaModelStatusConstants.CORE_EXCEPTION,
                            "Project " + projectPath.toOSString() + " doesn't exist")));

    List<String> sourceFolders = registeredProject.getAttributes().get(Constants.SOURCE_FOLDER);
    List<String> testSourceFolders =
        registeredProject.getAttributes().get(MavenAttributes.TEST_SOURCE_FOLDER);

    addSourcePathFromConfiguration(helper, project, pluginConfigurationSource, sourceFolders);
    addSourcePathFromConfiguration(
        helper, project, pluginConfigurationTestSource, testSourceFolders);
    javaProject.setRawClasspath(helper.getEntries(), null);
  } catch (JavaModelException e) {
    LOG.error(
        "Can't update Java project classpath with Maven build helper plugin configuration", e);
  }
}
项目：Eclipse-Postfix-Code-Completion    文件：UserLibraryMarkerResolutionGenerator.java    
public boolean hasResolutions(IMarker marker) {
    int id= marker.getAttribute(IJavaModelMarker.ID, -1);
    if (id == IJavaModelStatusConstants.CP_CONTAINER_PATH_UNBOUND
            || id == IJavaModelStatusConstants.CP_VARIABLE_PATH_UNBOUND
            || id == IJavaModelStatusConstants.INVALID_CP_CONTAINER_ENTRY
            || id == IJavaModelStatusConstants.DEPRECATED_VARIABLE
            || id == IJavaModelStatusConstants.INVALID_CLASSPATH) {
        return true;
    }
    return false;
}
项目：Eclipse-Postfix-Code-Completion    文件：CreateCompilationUnitOperation.java    
/**
 * Possible failures: <ul>
 *  <li>NO_ELEMENTS_TO_PROCESS - the package fragment supplied to the operation is
 *      <code>null</code>.
 *  <li>INVALID_NAME - the compilation unit name provided to the operation
 *      is <code>null</code> or has an invalid syntax
 *  <li>INVALID_CONTENTS - the source specified for the compiliation unit is null
 * </ul>
 */
public IJavaModelStatus verify() {
    if (getParentElement() == null) {
        return new JavaModelStatus(IJavaModelStatusConstants.NO_ELEMENTS_TO_PROCESS);
    }
    IJavaProject project = getParentElement().getJavaProject();
    if (JavaConventions.validateCompilationUnitName(this.name, project.getOption(JavaCore.COMPILER_SOURCE, true), project.getOption(JavaCore.COMPILER_COMPLIANCE, true)).getSeverity() == IStatus.ERROR) {
        return new JavaModelStatus(IJavaModelStatusConstants.INVALID_NAME, this.name);
    }
    if (this.source == null) {
        return new JavaModelStatus(IJavaModelStatusConstants.INVALID_CONTENTS);
    }
    return JavaModelStatus.VERIFIED_OK;
}