Examples of org.aspectj.org.eclipse.jdt.core.CompletionContext

Package org.aspectj.org.eclipse.jdt.core

Examples of org.aspectj.org.eclipse.jdt.core.CompletionContext

org.aspectj.org.eclipse.jdt.core.CompletionContext
Completion context. Represent the context in which the completion occurs.
This class is not intended to be instantiated or subclassed by clients.
@see CompletionRequestor#acceptContext(CompletionContext) @since 3.1

  private void buildContext(
      ASTNode astNode,
      ASTNode astNodeParent,
      Binding qualifiedBinding,
      Scope scope) {
    CompletionContext context = new CompletionContext();
    
    // build expected types context
    if (this.expectedTypesPtr > -1) {
      int length = this.expectedTypesPtr + 1;
      char[][] expTypes = new char[length][];
      char[][] expKeys = new char[length][];
      for (int i = 0; i < length; i++) {
        expTypes[i] = getSignature(this.expectedTypes[i]);
        expKeys[i] = this.expectedTypes[i].computeUniqueKey();
      }
      context.setExpectedTypesSignatures(expTypes);
      context.setExpectedTypesKeys(expKeys);
    }
    
    context.setOffset(this.actualCompletionPosition + 1 - this.offset);
    
    // Set javadoc info
    if (astNode instanceof CompletionOnJavadoc) {
      this.assistNodeInJavadoc = ((CompletionOnJavadoc)astNode).getCompletionFlags();
      context.setJavadoc(this.assistNodeInJavadoc);
    }
    
    if (!(astNode instanceof CompletionOnJavadoc)) {
      CompletionScanner scanner = (CompletionScanner)this.parser.scanner;
      context.setToken(scanner.completionIdentifier);
      context.setTokenRange(
          scanner.completedIdentifierStart - this.offset,
          scanner.completedIdentifierEnd - this.offset,
          scanner.endOfEmptyToken - this.offset);
    } else if(astNode instanceof CompletionOnJavadocTag) {
      CompletionOnJavadocTag javadocTag = (CompletionOnJavadocTag) astNode;
      context.setToken(CharOperation.concat(new char[]{'@'}, javadocTag.token));
      context.setTokenRange(
          javadocTag.tagSourceStart - this.offset,
          javadocTag.tagSourceEnd - this.offset,
          ((CompletionScanner)this.parser.javadocParser.scanner).endOfEmptyToken - this.offset);
    } else {
      CompletionScanner scanner = (CompletionScanner)this.parser.javadocParser.scanner;
      context.setToken(scanner.completionIdentifier);
      context.setTokenRange(
          scanner.completedIdentifierStart - this.offset,
          scanner.completedIdentifierEnd - this.offset,
          scanner.endOfEmptyToken - this.offset);
    }
    
    if(astNode instanceof CompletionOnStringLiteral) {
      context.setTokenKind(CompletionContext.TOKEN_KIND_STRING_LITERAL);
    } else {
      context.setTokenKind(CompletionContext.TOKEN_KIND_NAME);
    }
    
    if(DEBUG) {
      System.out.println(context.toString());
    }
    this.requestor.acceptContext(context);
  }

View Full Code Here

          }
        }
        if(this.noProposal && this.problem != null) {
          if(!contextAccepted) {
            contextAccepted = true;
            this.requestor.acceptContext(new CompletionContext());
          }
          this.requestor.completionFailure(this.problem);
          if(DEBUG) {
            this.printDebug(this.problem);
          }
        }
      }
    }  catch (IndexOutOfBoundsException e) { // work-around internal failure - 1GEMF6D (added with fix of 99629)
      if(DEBUG) {
        System.out.println("Exception caught by CompletionEngine:"); //$NON-NLS-1$
        e.printStackTrace(System.out);
      }
    } catch (InvalidCursorLocation e) { // may eventually report a usefull error (added to fix 99629)
      if(DEBUG) {
        System.out.println("Exception caught by CompletionEngine:"); //$NON-NLS-1$
        e.printStackTrace(System.out);
      }
    } catch (AbortCompilation e) { // ignore this exception for now since it typically means we cannot find java.lang.Object (added with fix of 99629)
      if(DEBUG) {
        System.out.println("Exception caught by CompletionEngine:"); //$NON-NLS-1$
        e.printStackTrace(System.out);
      }
    } catch (CompletionNodeFound e){ // internal failure - bugs 5618 (added with fix of 99629)
      if(DEBUG) {
        System.out.println("Exception caught by CompletionEngine:"); //$NON-NLS-1$
        e.printStackTrace(System.out);
      }
    } catch(JavaModelException e) {
      // Do nothing
    }
    if(!contextAccepted) {
      contextAccepted = true;
      this.requestor.acceptContext(new CompletionContext());
    }
    if(this.requestor != null){
      this.requestor.endReporting();
    }
  }

View Full Code Here

      }
      
      if(this.noProposal && this.problem != null) {
        if(!contextAccepted) {
          contextAccepted = true;
          CompletionContext context = new CompletionContext();
          context.setOffset(completionPosition - this.offset);
          context.setTokenKind(CompletionContext.TOKEN_KIND_UNKNOWN);
          this.requestor.acceptContext(context);
        }
        this.requestor.completionFailure(this.problem);
        if(DEBUG) {
          this.printDebug(this.problem);
        }
      }
      /* Ignore package, import, class & interface keywords for now...
          if (!completionNodeFound) {
            if (parsedUnit == null || parsedUnit.types == null) {
              // this is not good enough... can still be trying to define a second type
              CompletionScanner scanner = (CompletionScanner) this.parser.scanner;
              setSourceRange(scanner.completedIdentifierStart, scanner.completedIdentifierEnd);
              findKeywords(scanner.completionIdentifier, mainDeclarations, null);
            }
            // currently have no way to know if extends/implements are possible keywords
          }
      */
    } catch (IndexOutOfBoundsException e) { // work-around internal failure - 1GEMF6D
      if(DEBUG) {
        System.out.println("Exception caught by CompletionEngine:"); //$NON-NLS-1$
        e.printStackTrace(System.out);
      }
    } catch (InvalidCursorLocation e) { // may eventually report a usefull error
      if(DEBUG) {
        System.out.println("Exception caught by CompletionEngine:"); //$NON-NLS-1$
        e.printStackTrace(System.out);
      }
    } catch (AbortCompilation e) { // ignore this exception for now since it typically means we cannot find java.lang.Object
      if(DEBUG) {
        System.out.println("Exception caught by CompletionEngine:"); //$NON-NLS-1$
        e.printStackTrace(System.out);
      }
    } catch (CompletionNodeFound e){ // internal failure - bugs 5618
      if(DEBUG) {
        System.out.println("Exception caught by CompletionEngine:"); //$NON-NLS-1$
        e.printStackTrace(System.out);
      }
    } finally {
      reset();
      if(!contextAccepted) {
        contextAccepted = true;
        CompletionContext context = new CompletionContext();
        context.setTokenKind(CompletionContext.TOKEN_KIND_UNKNOWN);
        context.setOffset(completionPosition - this.offset);
        this.requestor.acceptContext(context);
      }
      this.requestor.endReporting();
    }
  }

View Full Code Here

TOP

Related Classes of org.aspectj.org.eclipse.jdt.core.CompletionContext

org.aspectj.org.eclipse.jdt.internal.codeassist.CompletionEngine

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.