コード例 #1
0
  public static String getMatchedPackage(String className, ICompilationUnit cUnit)
      throws JavaModelException {
    int higherAccuracy = 0;
    String matchedPackage = cUnit.getPackageDeclarations()[0].getElementName();
    IImportDeclaration[] imports = cUnit.getImports();
    for (IImportDeclaration impDec : imports) {
      String fullName = impDec.getElementName();
      int dotIndex = fullName.lastIndexOf('.');

      String lastNameOfImport = fullName.substring(dotIndex + 1);
      if (lastNameOfImport.equals(className) && higherAccuracy < 2) {
        matchedPackage = fullName.substring(0, dotIndex);
        higherAccuracy = 2;
      } else if (lastNameOfImport.equals("*") && higherAccuracy < 1) {
        matchedPackage = fullName.substring(0, dotIndex);
        higherAccuracy = 1;
      }
    }

    if (higherAccuracy > 0) return matchedPackage;

    if (cUnit.getType(className) != null) return cUnit.getPackageDeclarations()[0].getElementName();

    return "java.lang";
  }
コード例 #2
0
ファイル: JavaUtils.java プロジェクト: alvaroc1/eclim
  /**
   * Determines if the supplied src file contains an import for the supplied type (including
   * wildcard .* imports).
   *
   * @param src The compilation unit.
   * @param type The type.
   * @return true if the src file has a qualifying import.
   */
  public static boolean containsImport(ICompilationUnit src, IType type) throws Exception {
    String typePkg = type.getPackageFragment().getElementName();

    IPackageDeclaration[] packages = src.getPackageDeclarations();
    String pkg = packages.length > 0 ? packages[0].getElementName() : null;

    // classes in same package are auto imported.
    if ((pkg == null && typePkg == null) || (pkg != null && pkg.equals(typePkg))) {
      return true;
    }

    // java.lang is auto imported.
    if (JAVA_LANG.equals(typePkg)) {
      return true;
    }

    typePkg = typePkg + ".*";
    String typeName = type.getFullyQualifiedName().replace('$', '.');

    IImportDeclaration[] imports = src.getImports();
    for (int ii = 0; ii < imports.length; ii++) {
      String name = imports[ii].getElementName();
      if (name.equals(typeName) || name.equals(typePkg)) {
        return true;
      }
    }
    return false;
  }
コード例 #3
0
  /**
   * Gets the fully qualified class name for an active file. For example, its value is foo.bar.Baz.
   *
   * @param file Get fully qualified class file.
   * @return The fully qualified class name. For example,foo.bar.Baz.
   */
  private String getFullyQualifedClassName(IFile file) {
    String fullClassName = "";
    if (file.exists() && file.getName().endsWith(EclipseSensorConstants.JAVA_EXT)) {
      ICompilationUnit compilationUnit = (ICompilationUnit) JavaCore.create(file);
      String className = compilationUnit.getElementName();
      if (className.endsWith(EclipseSensorConstants.JAVA_EXT)) {
        className = className.substring(0, className.length() - 5);
      }

      try {
        IPackageDeclaration[] packageDeclarations = compilationUnit.getPackageDeclarations();
        // Should only have one package declaration
        if (packageDeclarations == null || packageDeclarations.length == 0) {
          fullClassName = className;
        } else {
          fullClassName = packageDeclarations[0].getElementName() + '.' + className;
        }
      } catch (JavaModelException e) {
        // This exception will be thrown if user is working on a Java but did not open
        // it with "Java Perspective". Thus, the Java Model does not exist to parse
        // Java files. So we only log out exception while Eclipse's Java Perspective
        // exits.
        if (!e.isDoesNotExist()) {
          EclipseSensorPlugin.getDefault().log(file.getName(), e);
        }
      }
    }

    return fullClassName;
  }