Java JavaPlugin.logErrorMessage方法代码示例

import org.eclipse.jdt.internal.ui.JavaPlugin; //导入方法依赖的package包/类
private IMethod[] searchForDeclarationsOfClashingMethods(IProgressMonitor pm)
    throws CoreException {
  final List<IMethod> results = new ArrayList<IMethod>();
  SearchPattern pattern = createNewMethodPattern();
  IJavaSearchScope scope = RefactoringScopeFactory.create(getMethod().getJavaProject());
  SearchRequestor requestor =
      new SearchRequestor() {
        @Override
        public void acceptSearchMatch(SearchMatch match) throws CoreException {
          Object method = match.getElement();
          if (method
              instanceof
              IMethod) // check for bug 90138: [refactoring] [rename] Renaming method throws
            // internal exception
            results.add((IMethod) method);
          else
            JavaPlugin.logErrorMessage(
                "Unexpected element in search match: " + match.toString()); // $NON-NLS-1$
        }
      };
  new SearchEngine()
      .search(pattern, SearchUtils.getDefaultSearchParticipants(), scope, requestor, pm);
  return results.toArray(new IMethod[results.size()]);
}
 

import org.eclipse.jdt.internal.ui.JavaPlugin; //导入方法依赖的package包/类
public RefactoringStatus checkNewElementName(String name) throws CoreException {
  Assert.isNotNull(name);
  RefactoringStatus result = Checks.checkTypeParameterName(name, fTypeParameter);
  if (Checks.startsWithLowerCase(name))
    result.addWarning(
        RefactoringCoreMessages.RenameTypeParameterRefactoring_should_start_lowercase);
  if (Checks.isAlreadyNamed(fTypeParameter, name))
    result.addFatalError(RefactoringCoreMessages.RenameTypeParameterRefactoring_another_name);

  IMember member = fTypeParameter.getDeclaringMember();
  if (member instanceof IType) {
    IType type = (IType) member;
    if (type.getTypeParameter(name).exists())
      result.addFatalError(
          RefactoringCoreMessages
              .RenameTypeParameterRefactoring_class_type_parameter_already_defined);
  } else if (member instanceof IMethod) {
    IMethod method = (IMethod) member;
    if (method.getTypeParameter(name).exists())
      result.addFatalError(
          RefactoringCoreMessages
              .RenameTypeParameterRefactoring_method_type_parameter_already_defined);
  } else {
    JavaPlugin.logErrorMessage(
        "Unexpected sub-type of IMember: " + member.getClass().getName()); // $NON-NLS-1$
    Assert.isTrue(false);
  }
  return result;
}
 

import org.eclipse.jdt.internal.ui.JavaPlugin; //导入方法依赖的package包/类
/**
 * Creates the necessary changes for the renaming of the type parameter.
 *
 * @param monitor the progress monitor to display progress
 * @return the status of the operation
 * @throws CoreException if the change could not be generated
 */
private RefactoringStatus createRenameChanges(IProgressMonitor monitor) throws CoreException {
  Assert.isNotNull(monitor);
  RefactoringStatus status = new RefactoringStatus();
  try {
    monitor.beginTask(RefactoringCoreMessages.RenameTypeParameterRefactoring_searching, 2);
    ICompilationUnit cu = fTypeParameter.getDeclaringMember().getCompilationUnit();
    CompilationUnit root = RefactoringASTParser.parseWithASTProvider(cu, true, null);
    CompilationUnitRewrite rewrite = new CompilationUnitRewrite(cu, root);
    IMember member = fTypeParameter.getDeclaringMember();
    ASTNode declaration = null;
    if (member instanceof IMethod) {
      declaration = ASTNodeSearchUtil.getMethodDeclarationNode((IMethod) member, root);
    } else if (member instanceof IType) {
      declaration = ASTNodeSearchUtil.getAbstractTypeDeclarationNode((IType) member, root);
    } else {
      JavaPlugin.logErrorMessage(
          "Unexpected sub-type of IMember: " + member.getClass().getName()); // $NON-NLS-1$
      Assert.isTrue(false);
    }
    monitor.worked(1);
    RenameTypeParameterVisitor visitor =
        new RenameTypeParameterVisitor(rewrite, fTypeParameter.getNameRange(), status);
    if (declaration != null) declaration.accept(visitor);
    fChange = visitor.getResult();
  } finally {
    monitor.done();
  }
  return status;
}
 

import org.eclipse.jdt.internal.ui.JavaPlugin; //导入方法依赖的package包/类
public Object getNewElement() throws CoreException {
  IMember member = fTypeParameter.getDeclaringMember();
  if (member instanceof IType) {
    IType type = (IType) member;
    return type.getTypeParameter(getNewElementName());
  } else if (member instanceof IMethod) {
    IMethod method = (IMethod) member;
    return method.getTypeParameter(getNewElementName());
  } else {
    JavaPlugin.logErrorMessage(
        "Unexpected sub-type of IMember: " + member.getClass().getName()); // $NON-NLS-1$
    Assert.isTrue(false);
  }
  return null;
}
 

import org.eclipse.jdt.internal.ui.JavaPlugin; //导入方法依赖的package包/类
public void rewriteImports(TextChangeManager changeManager, IProgressMonitor pm)
    throws CoreException {
  for (Iterator<Entry<ICompilationUnit, ImportChange>> iter =
          fImportChanges.entrySet().iterator();
      iter.hasNext(); ) {
    Entry<ICompilationUnit, ImportChange> entry = iter.next();
    ICompilationUnit cu = entry.getKey();
    ImportChange importChange = entry.getValue();

    ImportRewrite importRewrite = StubUtility.createImportRewrite(cu, true);
    importRewrite.setFilterImplicitImports(false);
    for (Iterator<String> iterator = importChange.fStaticToRemove.iterator();
        iterator.hasNext(); ) {
      importRewrite.removeStaticImport(iterator.next());
    }
    for (Iterator<String> iterator = importChange.fToRemove.iterator(); iterator.hasNext(); ) {
      importRewrite.removeImport(iterator.next());
    }
    for (Iterator<String[]> iterator = importChange.fStaticToAdd.iterator();
        iterator.hasNext(); ) {
      String[] toAdd = iterator.next();
      importRewrite.addStaticImport(toAdd[0], toAdd[1], true);
    }
    for (Iterator<String> iterator = importChange.fToAdd.iterator(); iterator.hasNext(); ) {
      importRewrite.addImport(iterator.next());
    }

    if (importRewrite.hasRecordedChanges()) {
      TextEdit importEdit = importRewrite.rewriteImports(pm);
      String name = RefactoringCoreMessages.RenamePackageRefactoring_update_imports;
      try {
        TextChangeCompatibility.addTextEdit(changeManager.get(cu), name, importEdit);
      } catch (MalformedTreeException e) {
        JavaPlugin.logErrorMessage(
            "MalformedTreeException while processing cu " + cu); // $NON-NLS-1$
        throw e;
      }
    }
  }
}
 

import org.eclipse.jdt.internal.ui.JavaPlugin; //导入方法依赖的package包/类
public final int read() {

    if (fOffset == fBufferLength) {
      int end = fBufferOffset + fBufferLength;
      if (end == fDocument.getLength() || end == fRangeOffset + fRangeLength) return EOF;
      else {
        updateBuffer(fBufferOffset + fBufferLength);
        fOffset = 0;
      }
    }

    try {
      return fBuffer[fOffset++];
    } catch (ArrayIndexOutOfBoundsException ex) {
      StringBuffer buf = new StringBuffer();
      buf.append("Detailed state of 'BufferedDocumentScanner:'"); // $NON-NLS-1$
      buf.append("\n\tfOffset= "); // $NON-NLS-1$
      buf.append(fOffset);
      buf.append("\n\tfBufferOffset= "); // $NON-NLS-1$
      buf.append(fBufferOffset);
      buf.append("\n\tfBufferLength= "); // $NON-NLS-1$
      buf.append(fBufferLength);
      buf.append("\n\tfRangeOffset= "); // $NON-NLS-1$
      buf.append(fRangeOffset);
      buf.append("\n\tfRangeLength= "); // $NON-NLS-1$
      buf.append(fRangeLength);
      JavaPlugin.logErrorMessage(buf.toString());
      throw ex;
    }
  }