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  3. org.eclipse.core.runtime.content.IContentDescription

Java 类org.eclipse.core.runtime.content.IContentDescription 实例源码

项目：SecureBPMN    文件：ActivitiMultiPageEditor.java    
private boolean isBPM2FileType(final IFileEditorInput editorInput) {

    boolean isBPMN2File = false;
    IFile file = editorInput.getFile();
    try {
      IContentDescription desc = file.getContentDescription();
      if (desc != null) {
        IContentType type = desc.getContentType();
        if (ActivitiBPMNDiagramConstants.BPMN2_CONTENTTYPE_ID.equals(type.getId())) {
          isBPMN2File = true;
        }
      }
    } catch (CoreException e) {
      e.printStackTrace();
      return isBPMN2File;
    }

    return isBPMN2File;
  }
项目：filesync4eclipse    文件：SyncWizard.java    
/**
 * @param file must be not null
 * @return true if the file has "text" content description.
 */
public static boolean hasTextContentType(IFile file) {
    try {
        IContentDescription contentDescr = file.getContentDescription();
        if (contentDescr == null) {
            return false;
        }
        IContentType contentType = contentDescr.getContentType();
        if (contentType == null) {
            return false;
        }
        return contentType.isKindOf(TEXT_TYPE);
        //
    } catch (CoreException e) {
        FileSyncPlugin.log(
                "Could not get content type for: " + file, e, IStatus.WARNING);
    }
    return false;
}
项目：eclipse-wtp-json    文件：JSONSyntaxValidator.java    
private boolean shouldValidate(IResource file, boolean checkExtension) {
    if (file == null || !file.exists() || file.getType() != IResource.FILE)
        return false;
    if (checkExtension) {
        String extension = file.getFileExtension();
        if (extension != null
                && "json".endsWith(extension.toLowerCase(Locale.US))) //$NON-NLS-1$
            return true;
    }

    IContentDescription contentDescription = null;
    try {
        contentDescription = ((IFile) file).getContentDescription();
        if (contentDescription != null) {
            IContentType contentType = contentDescription.getContentType();
            return contentDescription != null
                    && contentType.isKindOf(getJSONContentType());
        }
    } catch (CoreException e) {
        Logger.logException(e);
    }
    return false;
}
项目：eclipse-wtp-json    文件：ContentDescriberForJSON.java    
private void handleDetectedSpecialCase(IContentDescription description,
        Object detectedCharset, Object javaCharset) {
    // since equal, we don't need to add, but if our detected version is
    // different than javaCharset, then we should add it. This will
    // happen, for example, if there's differences in case, or differences
    // due to override properties
    if (detectedCharset != null) {

        // Once we detected a charset, we should set the property even
        // though it's the same as javaCharset
        // because there are clients that rely on this property to
        // determine if the charset is actually detected in file or not.
        description.setProperty(
                IContentDescriptionExtended.DETECTED_CHARSET,
                detectedCharset);
    }
}
项目：eclipse-wtp-json    文件：ContentDescriberForJSON.java    
/**
 * @param description
 * @return
 */
private boolean isRelevent(IContentDescription description) {
    boolean result = false;
    if (description == null)
        result = false;
    else if (description.isRequested(IContentDescription.BYTE_ORDER_MARK))
        result = true;
    else if (description.isRequested(IContentDescription.CHARSET))
        result = true;
    else if (description
            .isRequested(IContentDescriptionExtended.APPROPRIATE_DEFAULT))
        result = true;
    else if (description
            .isRequested(IContentDescriptionExtended.DETECTED_CHARSET))
        result = true;
    else if (description
            .isRequested(IContentDescriptionExtended.UNSUPPORTED_CHARSET))
        result = true;
    // else if
    // (description.isRequested(IContentDescriptionExtended.ENCODING_MEMENTO))
    // result = true;
    return result;
}
项目：OpenSPIFe    文件：ProfileUtil.java    
public static boolean isProfileContentType (IResource resource) {
    if ((resource instanceof IFile) && resource.exists()) {
        try {
            IContentDescription cd = ((IFile)resource).getContentDescription();
            if (cd != null) {
                IContentType type = cd.getContentType();
                if ((type != null) && type.isKindOf(PROFILE_CONTENT_TYPE)) {
                    return true;
                }
            }
        } catch (CoreException e) {
            LogUtil.error(e);
        }
    }
    return false;
}
项目：Eclipse-Postfix-Code-Completion    文件：PropertiesFileDocumentProvider.java    
/**
 * Checks whether the passed file editor input defines a Java properties file.
 * 
 * @param element the file editor input
 * @return <code>true</code> if element defines a Java properties file, <code>false</code>
 *         otherwise
 * @throws CoreException
 * 
 * @since 3.7
 */
public static boolean isJavaPropertiesFile(Object element) throws CoreException {
    if (JAVA_PROPERTIES_FILE_CONTENT_TYPE == null || !(element instanceof IFileEditorInput))
        return false;

    IFileEditorInput input= (IFileEditorInput)element;

    IFile file= input.getFile();
    if (file == null || !file.isAccessible())
        return false;

    IContentDescription description= file.getContentDescription();
    if (description == null || description.getContentType() == null || !description.getContentType().isKindOf(JAVA_PROPERTIES_FILE_CONTENT_TYPE))
        return false;

    return true;
}
项目：Eclipse-Postfix-Code-Completion    文件：EditorUtility.java    
private static boolean isClassFile(IFile file) {
    IContentDescription contentDescription;
    try {
        contentDescription= file.getContentDescription();
    } catch (CoreException e) {
        contentDescription= null;
    }
    if (contentDescription == null)
        return false;

    IContentType contentType= contentDescription.getContentType();
    if (contentType == null)
        return false;

    return "org.eclipse.jdt.core.javaClass".equals(contentType.getId()); //$NON-NLS-1$
}
项目：mybatipse    文件：ConfigRegistry.java    
@Override
public boolean visit(IResourceProxy proxy) throws CoreException
{
    if (proxy.isDerived())
        return false;

    if (proxy.getType() == IResource.FILE && proxy.getName().endsWith(".xml"))
    {
        IFile file = (IFile)proxy.requestResource();
        IContentDescription contentDesc = file.getContentDescription();
        if (contentDesc != null)
        {
            IContentType contentType = contentDesc.getContentType();
            if (contentType != null && (contentType.isKindOf(configContentType)
                || contentType.isKindOf(springConfigContentType)))
            {
                configFiles.put(file, contentType);
            }
        }
    }
    return true;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：PropertiesFileDocumentProvider.java    
/**
 * Checks whether the passed file editor input defines a Java properties file.
 * 
 * @param element the file editor input
 * @return <code>true</code> if element defines a Java properties file, <code>false</code>
 *         otherwise
 * @throws CoreException
 * 
 * @since 3.7
 */
public static boolean isJavaPropertiesFile(Object element) throws CoreException {
    if (JAVA_PROPERTIES_FILE_CONTENT_TYPE == null || !(element instanceof IFileEditorInput))
        return false;

    IFileEditorInput input= (IFileEditorInput)element;

    IFile file= input.getFile();
    if (file == null || !file.isAccessible())
        return false;

    IContentDescription description= file.getContentDescription();
    if (description == null || description.getContentType() == null || !description.getContentType().isKindOf(JAVA_PROPERTIES_FILE_CONTENT_TYPE))
        return false;

    return true;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：EditorUtility.java    
private static boolean isClassFile(IFile file) {
    IContentDescription contentDescription;
    try {
        contentDescription= file.getContentDescription();
    } catch (CoreException e) {
        contentDescription= null;
    }
    if (contentDescription == null)
        return false;

    IContentType contentType= contentDescription.getContentType();
    if (contentType == null)
        return false;

    return "org.eclipse.jdt.core.javaClass".equals(contentType.getId()); //$NON-NLS-1$
}
项目：eclipse-avro    文件：PlatformContentHandlerImpl.java    
/**
 * Returns the given property's Eclipse value converted to EMF's corresponding basic value.
 * @param qualifiedName the name of the property for which this value applies.
 * @param value the value to convert.
 * @return the given property's Eclipse value converted to EMF's corresponding basic value.
 */
protected Object getDescriptionValue(QualifiedName qualifiedName, Object value)
{
  if (value == null)
  {
    return null;
  }
  else if (IContentDescription.BYTE_ORDER_MARK.equals(qualifiedName))
  {
    for (ByteOrderMark byteOrderMarker : ContentHandler.ByteOrderMark.values())
    {
      if (value == byteOrderMarker.bytes())
      {
        return byteOrderMarker;
      }
    }
    return null;
  }
  else
  {
    return value;
  }
}
项目：eclipse-avro    文件：ContentHandlerImpl.java    
/**
 * Returns the given property's basic EMF value converted to the corresponding Eclipse value.
 * @param qualifiedName the name of the property for which this value applies.
 * @param value the value to convert.
 * @return the given property's basic EMF value converted to the corresponding Eclipse value.
 */
protected Object getDescriptionValue(QualifiedName qualifiedName, Object value)
{
  if (value == null)
  {
    return null;
  }
  else if (IContentDescription.BYTE_ORDER_MARK.equals(qualifiedName))
  {
    return ((ContentHandler.ByteOrderMark)value).bytes();
  }
  else
  {
    return value;
  }
}
项目：clickwatch    文件：PlatformContentHandlerImpl.java    
/**
 * Returns the given property's Eclipse value converted to EMF's corresponding basic value.
 * @param qualifiedName the name of the property for which this value applies.
 * @param value the value to convert.
 * @return the given property's Eclipse value converted to EMF's corresponding basic value.
 */
protected Object getDescriptionValue(QualifiedName qualifiedName, Object value)
{
  if (value == null)
  {
    return null;
  }
  else if (IContentDescription.BYTE_ORDER_MARK.equals(qualifiedName))
  {
    for (ByteOrderMark byteOrderMarker : ContentHandler.ByteOrderMark.values())
    {
      if (value == byteOrderMarker.bytes())
      {
        return byteOrderMarker;
      }
    }
    return null;
  }
  else
  {
    return value;
  }
}
项目：clickwatch    文件：ContentHandlerImpl.java    
/**
 * Returns the given property's basic EMF value converted to the corresponding Eclipse value.
 * @param qualifiedName the name of the property for which this value applies.
 * @param value the value to convert.
 * @return the given property's basic EMF value converted to the corresponding Eclipse value.
 */
protected Object getDescriptionValue(QualifiedName qualifiedName, Object value)
{
  if (value == null)
  {
    return null;
  }
  else if (IContentDescription.BYTE_ORDER_MARK.equals(qualifiedName))
  {
    return ((ContentHandler.ByteOrderMark)value).bytes();
  }
  else
  {
    return value;
  }
}
项目：mule-tooling-incubator    文件：StudioGradleEnabledContentDescriber.java    
@Override
public int describe(InputStream contents, IContentDescription description) throws IOException {

    try {
        GradleScriptASTParser parser = new GradleScriptASTParser(contents);
        PluginsSyntaxDescriberVisitor pluginsVisitor = new PluginsSyntaxDescriberVisitor();
        ApplySyntaxDescriberVisitor visitor = new ApplySyntaxDescriberVisitor();

        parser.walkScript(pluginsVisitor);

        if (pluginsVisitor.isFoundPlugin()) {
            return IContentDescriber.VALID;
        }

        parser.walkScript(visitor);

        if (visitor.isFoundplugin()) {
            return IContentDescriber.VALID;
        }

    } catch (MultipleCompilationErrorsException ex) {
        return IContentDescriber.INDETERMINATE;
    }
    return IContentDescriber.INVALID;
}
项目：subclipse    文件：SVNUIPlugin.java    
public static IContentDescription getContentDescription(String name, InputStream stream) throws IOException  {
    // tries to obtain a description for this file contents
    IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
    try {
        return contentTypeManager.getDescriptionFor(stream, name, IContentDescription.ALL);
    } finally {
        if (stream != null)
            try {
                stream.close();
            } catch (IOException e) {
                // Ignore exceptions on close
            }
    }
}
项目：che    文件：TextSearchVisitor.java    
private boolean hasBinaryContent(CharSequence seq, IFile file) throws CoreException {
  IContentDescription desc = file.getContentDescription();
  if (desc != null) {
    IContentType contentType = desc.getContentType();
    if (contentType != null
        && contentType.isKindOf(
            Platform.getContentTypeManager().getContentType(IContentTypeManager.CT_TEXT))) {
      return false;
    }
  }

  // avoid calling seq.length() at it runs through the complete file,
  // thus it would do so for all binary files.
  try {
    int limit = FileCharSequenceProvider.BUFFER_SIZE;
    for (int i = 0; i < limit; i++) {
      if (seq.charAt(i) == '\0') {
        return true;
      }
    }
  } catch (IndexOutOfBoundsException e) {
  } catch (FileCharSequenceException ex) {
    if (ex.getCause() instanceof CharConversionException) return true;
    throw ex;
  }
  return false;
}
项目：che    文件：FileCharSequenceProvider.java    
private InputStream getInputStream(String charset) throws CoreException, IOException {
  boolean ok = false;
  InputStream contents = fFile.getContents();
  try {
    if (CHARSET_UTF_8.equals(charset)) {
      /*
       * This is a workaround for a corresponding bug in Java readers and writer,
       * see http://developer.java.sun.com/developer/bugParade/bugs/4508058.html
       * we remove the BOM before passing the stream to the reader
       */
      IContentDescription description = fFile.getContentDescription();
      if ((description != null)
          && (description.getProperty(IContentDescription.BYTE_ORDER_MARK) != null)) {
        int bomLength = IContentDescription.BOM_UTF_8.length;
        byte[] bomStore = new byte[bomLength];
        int bytesRead = 0;
        do {
          int bytes = contents.read(bomStore, bytesRead, bomLength - bytesRead);
          if (bytes == -1) throw new IOException();
          bytesRead += bytes;
        } while (bytesRead < bomLength);

        if (!Arrays.equals(bomStore, IContentDescription.BOM_UTF_8)) {
          // discard file reader, we were wrong, no BOM -> new stream
          contents.close();
          contents = fFile.getContents();
        }
      }
    }
    ok = true;
  } finally {
    if (!ok && contents != null)
      try {
        contents.close();
      } catch (IOException ex) {
        // ignore
      }
  }
  return contents;
}
项目：che    文件：JavaProject.java    
private boolean hasUTF8BOM(byte[] bytes) {
  if (bytes.length > IContentDescription.BOM_UTF_8.length) {
    for (int i = 0, length = IContentDescription.BOM_UTF_8.length; i < length; i++) {
      if (IContentDescription.BOM_UTF_8[i] != bytes[i]) return false;
    }
    return true;
  }
  return false;
}
项目：gwt-eclipse-plugin    文件：UiBinderXmlContentDescriber.java    
@Override
public int describe(InputStream input, IContentDescription description)
    throws IOException {

  if (super.describe(input, description) == INVALID) {
    return INVALID;
  }

  if (rootElementContentDescriber.describe(input, description) == VALID) {
    // The root element is a UiBinder element
    return VALID;
  }

  return describe(ContentDescriberUtilities.resolveFileFromInputStream(input));
}
项目：gwt-eclipse-plugin    文件：UiBinderXmlContentDescriber.java    
@Override
public int describe(Reader input, IContentDescription description)
    throws IOException {

  if (super.describe(input, description) == INVALID) {
    return INVALID;
  }

  if (rootElementContentDescriber.describe(input, description) == VALID) {
    // The root element is a UiBinder element
    return VALID;
  }

  return describe(ContentDescriberUtilities.resolveFileFromReader(input));
}
项目：gwt-eclipse-plugin    文件：CssResourceContentDescriber.java    
public int describe(InputStream contents, IContentDescription description)
    throws IOException {

  if (regularCssContentDescriber.describe(contents, description) == INVALID) {
    return INVALID;
  }

  return describe(ContentDescriberUtilities.resolveFileFromInputStream(contents));
}
项目：gwt-eclipse-plugin    文件：CssResourceContentDescriber.java    
public int describe(Reader contents, IContentDescription description)
    throws IOException {

  if (regularCssContentDescriber.describe(contents, description) == INVALID) {
    return INVALID;
  }

  return describe(ContentDescriberUtilities.resolveFileFromReader(contents));
}
项目：gwt-eclipse-plugin    文件：GssResourceContentDescriber.java    
@Override
public int describe(InputStream contents, IContentDescription description) throws IOException {

  // if (regularCssContentDescriber.describe(contents, description) == INVALID) {
  // return INVALID;
  // }

  return describe(ContentDescriberUtilities.resolveFileFromInputStream(contents));
}
项目：gwt-eclipse-plugin    文件：GssResourceContentDescriber.java    
@Override
public int describe(Reader contents, IContentDescription description) throws IOException {

  // if (regularCssContentDescriber.describe(contents, description) == INVALID) {
  // return INVALID;
  // }

  return describe(ContentDescriberUtilities.resolveFileFromReader(contents));
}
项目：KaiZen-OpenAPI-Editor    文件：TextContentDescriber.java    
@Override
public int describe(InputStream contents, IContentDescription description) throws IOException {
    String content = CharStreams.toString(new InputStreamReader(contents));
    if (content.trim().isEmpty()) {
        return INDETERMINATE;
    }

    return isSupported(content) ? VALID : INVALID;
}
项目：eclipse-wtp-json    文件：ContentDescriberForJSON.java    
public int describe(InputStream contents, IContentDescription description)
        throws IOException {
    int result = IContentDescriber.INDETERMINATE;

    if (description == null) {
        result = computeValidity(contents);
    } else {
        calculateSupportedOptions(contents, description);
        result = computeValidity(contents);
    }
    return result;
}
项目：eclipse-wtp-json    文件：ContentDescriberForJSON.java    
public int describe(Reader contents, IContentDescription description)
        throws IOException {
    int result = IContentDescriber.INDETERMINATE;

    if (description == null) {
        result = computeValidity(contents);
    } else {
        calculateSupportedOptions(contents, description);
        result = computeValidity(contents);
    }
    return result;
}
项目：eclipse-wtp-json    文件：ContentDescriberForJSON.java    
private void calculateSupportedOptions(InputStream contents,
        IContentDescription description) throws IOException {
    if (isRelevent(description)) {
        IResourceCharsetDetector detector = getDetector();
        detector.set(contents);
        handleCalculations(description, detector);
    }
}
项目：eclipse-wtp-json    文件：ContentDescriberForJSON.java    
/**
 * @param contents
 * @param description
 * @throws IOException
 */
private void calculateSupportedOptions(Reader contents,
        IContentDescription description) throws IOException {
    if (isRelevent(description)) {
        IResourceCharsetDetector detector = getDetector();
        detector.set(contents);
        handleCalculations(description, detector);
    }
}
项目：APICloud-Studio    文件：SVNUIPlugin.java    
public static IContentDescription getContentDescription(String name, InputStream stream) throws IOException  {
    // tries to obtain a description for this file contents
    IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
    try {
        return contentTypeManager.getDescriptionFor(stream, name, IContentDescription.ALL);
    } finally {
        if (stream != null)
            try {
                stream.close();
            } catch (IOException e) {
                // Ignore exceptions on close
            }
    }
}
项目：strutsclipse    文件：ProjectUtil.java    
@Override
public boolean test(IProject project, IResource resource)
        throws CoreException {
    boolean check = false;
    if (contentType != null) {
        IFile file = project.getFile(resource.getProjectRelativePath());
        IContentDescription descrp = file.getContentDescription();
        check = descrp.getContentType().isKindOf(contentType);
    } else if (fileName != null
            && resource.getName().toLowerCase(Locale.ROOT)
                    .contains(fileName)) {
        check = true;
    }
    return check;
}
项目：Eclipse-Postfix-Code-Completion    文件：JavaProject.java    
private boolean hasUTF8BOM(byte[] bytes) {
    if (bytes.length > IContentDescription.BOM_UTF_8.length) {
        for (int i = 0, length = IContentDescription.BOM_UTF_8.length; i < length; i++) {
            if (IContentDescription.BOM_UTF_8[i] != bytes[i])
                return false;
        }
        return true;
    }
    return false;
}
项目：eclipse-wtp-freemarker    文件：FMDocumentLoader.java    
@Override
public Reader getCodedReader() throws CoreException, IOException {
    Reader reader = super.getCodedReader();
    try {
        char tBuff[] = new char[CodedIO.MAX_BUF_SIZE];
        reader.read(tBuff, 0, tBuff.length);
        reader.reset();
        return reader;
    } catch (Exception e) {
    }

    InputStream is = getResettableStream();
    EncodingMemento encodingMemento = getEncodingMemento();
    String charsetName = encodingMemento.getJavaCharsetName();
    if (charsetName == null) {
        charsetName = encodingMemento.getDetectedCharsetName();
    }
    if (!encodingMemento.isValid() && !forceDefault()) {
        throw new UnsupportedCharsetExceptionWithDetail(encodingMemento);
    }

    if (fEncodingRule == EncodingRule.FORCE_DEFAULT) {
        charsetName = encodingMemento.getAppropriateDefault();
    }

    // [228366] For files that have a unicode BOM, and a charset name of UTF-16, the charset decoder needs "UTF-16LE"
    if(CHARSET_UTF_16.equals(charsetName) && encodingMemento.getUnicodeBOM() == IContentDescription.BOM_UTF_16LE)
        charsetName = CHARSET_UTF_16LE;
    reader = new BufferedReader(new InputStreamReader(is, charsetName), CodedIO.MAX_BUF_SIZE);
    return reader;
}
项目：eclipse-wtp-webresources    文件：WebResourcesValidator.java    
/**
 * Check file extension to validate
 */
private boolean canHandle(IFile file) {
    boolean result = false;
    if (file != null) {
        try {
            IContentDescription contentDescription = file
                    .getContentDescription();
            if (contentDescription != null) {
                IContentType fileContentType = contentDescription
                        .getContentType();
                if (fileContentType.isKindOf(fHTMLContentType)) {
                    result = true;
                } else {
                    IContentType[] otherTypes = getOtherSupportedContentTypes();
                    for (int i = 0; i < otherTypes.length; i++) {
                        result = result
                                || fileContentType.isKindOf(otherTypes[i]);
                    }
                }
            } else if (fHTMLContentType != null) {
                result = fHTMLContentType.isAssociatedWith(file.getName());
            }
        } catch (CoreException e) {
            // should be rare, but will ignore to avoid logging "encoding
            // exceptions" and the like here.
        }
    }
    return result;
}
项目：Eclipse-Postfix-Code-Completion-Juno38    文件：JavaProject.java    
private boolean hasUTF8BOM(byte[] bytes) {
    if (bytes.length > IContentDescription.BOM_UTF_8.length) {
        for (int i = 0, length = IContentDescription.BOM_UTF_8.length; i < length; i++) {
            if (IContentDescription.BOM_UTF_8[i] != bytes[i])
                return false;
        }
        return true;
    }
    return false;
}
项目：tool    文件：GRAsppartifact2model.java    
@Override
protected final boolean theSelectionIsValid(final IFile theSelection) {
    try {
        final IContentDescription contentDescription = theSelection.getContentDescription();
        return contentDescription != null && contentDescription.getContentType() != null
                //&& org.ijis.gra.mpd.Activator.CONTENT_TYPE.equals(contentDescription.getContentType().getId())
                &&"catalog.xml".equals(theSelection.getName())
                && theSelection.getParent() != theSelection.getProject();
    } catch (final CoreException e) {
        // no-op
    }
    return false;
}
项目：data-mapper    文件：DozerConfigContentTypeDescriber.java    
/**
 * {@inheritDoc}
 * 
 * @see org.eclipse.core.runtime.content.ITextContentDescriber#describe(java.io.Reader,
 *      org.eclipse.core.runtime.content.IContentDescription)
 */
@Override
public int describe(final Reader contents,
        final IContentDescription description) throws IOException {
    final char[] buf = new char[200];
    contents.read(buf);
    final String text = String.valueOf(buf).replaceAll("\\s", "");
    final int ndx = text.indexOf(ROOT_ELEMENT);
    return ndx > 0 && text.indexOf(XMLNS) > ndx ? ITextContentDescriber.VALID
            : ITextContentDescriber.INVALID;
}
项目：eclipse-avro    文件：PlatformResourceURIHandlerImpl.java    
public static IContentDescription getContentDescription(String platformResourcePath, Map<?, ?> options) throws IOException
{
  IFile file = workspaceRoot.getFile(new Path(platformResourcePath));
  try
  {
    return file.getContentDescription();
  }
  catch (CoreException exception)
  {
    throw new Resource.IOWrappedException(exception);
  }
}