示例#1
0
 @Override
 public String getCharsetFor(Reader contents) throws CoreException {
   String charset;
   ResourceInfo info = getResourceInfo(false, false);
   int flags = getFlags(info);
   if (exists(flags, true))
     // the file exists, look for user setting
     if ((charset = workspace.getCharsetManager().getCharsetFor(getFullPath(), false)) != null)
       // if there is a file-specific user setting, use it
       return charset;
   // tries to obtain a description from the contents provided
   IContentDescription description;
   try {
     // TODO need to take project specific settings into account
     IContentTypeManager contentTypeManager = Platform.getContentTypeManager();
     description =
         contentTypeManager.getDescriptionFor(
             contents, getName(), new QualifiedName[] {IContentDescription.CHARSET});
   } catch (IOException e) {
     String message = NLS.bind(Messages.resources_errorContentDescription, getFullPath());
     throw new ResourceException(
         IResourceStatus.FAILED_DESCRIBING_CONTENTS, getFullPath(), message, e);
   }
   if (description != null)
     if ((charset = description.getCharset()) != null)
       // the description contained charset info, we are done
       return charset;
   // could not find out the encoding based on the contents... default to parent's
   return workspace.getCharsetManager().getCharsetFor(getFullPath().removeLastSegments(1), true);
 }