Exemplo n.º 1
0
 private static void initialize(TypeDataBase db) {
   if (VM.getVM().isServerCompiler()) {
     Type type = db.lookupType("Matcher");
     Field f = type.getField("_regEncode");
     matcherRegEncodeAddr = f.getStaticFieldAddress();
   }
 }
Exemplo n.º 2
0
  public Matrix createVector(BitVector selector) {
    int rows = selector != null ? selector.countOnBits() : frame.size();
    Matrix m = new Matrix(rows, 1);

    for (int i = 0, j = 0; j < frame.size(); j++) {
      if (selector == null || selector.isOn(j)) {
        M rowValue = frame.object(j);

        try {
          Number numValue = (Number) numericField.get(rowValue);
          m.set(i, 0, numValue.doubleValue());

        } catch (IllegalAccessException e) {
          e.printStackTrace();
          throw new IllegalStateException(
              String.format(
                  "Couldn't access field %s: %s", numericField.getName(), e.getMessage()));
        }

        i++;
      }
    }

    return m;
  }
Exemplo n.º 3
0
 protected void _addFields(Map<String, AnnotatedField> fields, Class<?> c) {
   /* First, a quick test: we only care for regular classes (not
    * interfaces, primitive types etc), except for Object.class.
    * A simple check to rule out other cases is to see if there
    * is a super class or not.
    */
   Class<?> parent = c.getSuperclass();
   if (parent != null) {
     // Let's add super-class' fields first, then ours.
     /* 21-Feb-2010, tatu: Need to handle masking: as per [JACKSON-226]
      *    we otherwise get into trouble...
      */
     _addFields(fields, parent);
     for (Field f : c.getDeclaredFields()) {
       // static fields not included, nor transient
       if (!_isIncludableField(f)) {
         continue;
       }
       /* Ok now: we can (and need) not filter out ignorable fields
        * at this point; partly because mix-ins haven't been
        * added, and partly because logic can be done when
        * determining get/settability of the field.
        */
       fields.put(f.getName(), _constructField(f));
     }
     // And then... any mix-in overrides?
     if (_mixInResolver != null) {
       Class<?> mixin = _mixInResolver.findMixInClassFor(c);
       if (mixin != null) {
         _addFieldMixIns(mixin, fields);
       }
     }
   }
 }
Exemplo n.º 4
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 static {
   HashMap<String, Field> map = new HashMap<>();
   for (Field field : Field.values()) {
     map.put(field.getName(), field);
   }
   byName = map;
 }
Exemplo n.º 5
0
 /**
  * オブジェクトのフィールドにデータを設定する<br>
  * Integer、Float、Float[]、Stringにしか対応していない
  *
  * @param obj 設定対象オブジェクト
  * @param fl 設定対象フィールド
  * @param ty 設定対象フィールドの型
  * @param data 設定データ
  * @throws IllegalArgumentException
  * @throws IllegalAccessException
  */
 protected void dataSetter(Object obj, Field fl, Class ty, String data)
     throws IllegalArgumentException, IllegalAccessException {
   // Integer型のデータを設定
   if (ty.toString().equals("class java.lang.Integer")) {
     fl.set(obj, Integer.parseInt(data));
   }
   // Float型のデータを設定
   if (ty.toString().equals("class java.lang.Float")) {
     fl.set(obj, Float.parseFloat(data));
   }
   // String型のデータを設定(""の内側)
   if (ty.toString().equals("class java.lang.String")) {
     fl.set(obj, getDoubleQuoatString(data));
   }
   // Float[]型のデータを設定
   if (ty.toString().equals("class [Ljava.lang.Float;")) {
     String[] s;
     s = data.split(" ");
     Float[] f = new Float[s.length];
     for (int i = 0; i < s.length; i++) {
       f[i] = Float.parseFloat(s[i]);
     }
     fl.set(obj, f);
   }
 }
Exemplo n.º 6
0
 /** Check that the assignment to a field is correct. */
 protected void checkFieldAssign(
     FlowGraph graph, FieldAssign a, DataFlowItem dfIn, DataFlowItem dfOut)
     throws SemanticException {
   Field f = (Field) a.left();
   FieldInstance fi = f.fieldInstance();
   if (fi.flags().isFinal()) {
     if ((currCBI.currCodeDecl instanceof ConstructorDecl
             || currCBI.currCodeDecl instanceof Initializer)
         && isFieldsTargetAppropriate(f)) {
       // we are in a constructor or initializer block and
       // if the field is static then the target is the class
       // at hand, and if it is not static then the
       // target of the field is this.
       // So a final field in this situation can be
       // assigned to at most once.
       MinMaxInitCount initCount = (MinMaxInitCount) dfOut.initStatus.get(fi);
       if (InitCount.MANY.equals(initCount.getMax())) {
         throw new SemanticException(
             "field \"" + fi.name() + "\" might already have been assigned to", a.position());
       }
     } else {
       // not in a constructor or intializer, or the target is
       // not appropriate. So we cannot assign
       // to a final field at all.
       throw new SemanticException(
           "Cannot assign a value " + "to final field \"" + fi.name() + "\"", a.position());
     }
   }
 }
Exemplo n.º 7
0
 @NotNull
 private static List<Parameter> createParametersFromFields(@NotNull List<? extends Field> fields) {
   List<Parameter> result = new LinkedList<Parameter>();
   for (Field f : fields)
     result.add(new Parameter(new IdentifierImpl("_" + f.getIdentifier().getName()), f.getType()));
   return result;
 }
Exemplo n.º 8
0
  void instantiateWithInjectableValues(@Nonnull Object testClassInstance) {
    if (isAvailableDuringSetup() && getFieldValue(testedField, testClassInstance) != null) {
      return;
    }

    injectionState.setTestedField(testedField);

    Object testedObject = getTestedObjectFromFieldInTestClassIfApplicable(testClassInstance);
    Class<?> testedClass = testedField.getType();

    if (testedObject == null && createAutomatically) {
      if (reusePreviouslyCreatedInstance(testClassInstance, testedClass)) {
        return;
      }

      if (testedObjectCreation != null) {
        testedObject = testedObjectCreation.create();
        setFieldValue(testedField, testClassInstance, testedObject);
        injectionState.saveTestedObject(testedClass, testedObject);
      }
    } else if (testedObject != null) {
      String dependencyKey = InjectionPoint.dependencyKey(testedClass, testedField.getName());
      injectionState.saveTestedObject(dependencyKey, testedObject);
      testedClass = testedObject.getClass();
    }

    if (testedObject != null) {
      performFieldInjection(testedClass, testedObject);
      executeInitializationMethodsIfAny(testedClass, testedObject);
    }
  }
Exemplo n.º 9
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  private void validateClass(Class<?> source, ValidationProblemCollector problems) {
    int modifiers = source.getModifiers();

    if (Modifier.isInterface(modifiers)) {
      problems.add("Must be a class, not an interface");
    }

    if (source.getEnclosingClass() != null) {
      if (Modifier.isStatic(modifiers)) {
        if (Modifier.isPrivate(modifiers)) {
          problems.add("Class cannot be private");
        }
      } else {
        problems.add("Enclosed classes must be static and non private");
      }
    }

    Constructor<?>[] constructors = source.getDeclaredConstructors();
    for (Constructor<?> constructor : constructors) {
      if (constructor.getParameterTypes().length > 0) {
        problems.add("Cannot declare a constructor that takes arguments");
        break;
      }
    }

    Field[] fields = source.getDeclaredFields();
    for (Field field : fields) {
      int fieldModifiers = field.getModifiers();
      if (!field.isSynthetic()
          && !(Modifier.isStatic(fieldModifiers) && Modifier.isFinal(fieldModifiers))) {
        problems.add(field, "Fields must be static final.");
      }
    }
  }
 /**
  * This method returns the maximum representation size of an object. <code>sizeSoFar</code> is the
  * object's size measured so far. <code>f</code> is the field being probed.
  *
  * <p>The returned offset will be the maximum of whatever was measured so far and <code>f</code>
  * field's offset and representation size (unaligned).
  */
 private static long adjustForField(long sizeSoFar, final Field f) {
   final Class<?> type = f.getType();
   final int fsize = type.isPrimitive() ? primitiveSizes.get(type) : NUM_BYTES_OBJECT_REF;
   if (objectFieldOffsetMethod != null) {
     try {
       final long offsetPlusSize =
           ((Number) objectFieldOffsetMethod.invoke(theUnsafe, f)).longValue() + fsize;
       return Math.max(sizeSoFar, offsetPlusSize);
     } catch (IllegalAccessException ex) {
       throw new RuntimeException("Access problem with sun.misc.Unsafe", ex);
     } catch (InvocationTargetException ite) {
       final Throwable cause = ite.getCause();
       if (cause instanceof RuntimeException) throw (RuntimeException) cause;
       if (cause instanceof Error) throw (Error) cause;
       // this should never happen (Unsafe does not declare
       // checked Exceptions for this method), but who knows?
       throw new RuntimeException(
           "Call to Unsafe's objectFieldOffset() throwed "
               + "checked Exception when accessing field "
               + f.getDeclaringClass().getName()
               + "#"
               + f.getName(),
           cause);
     }
   } else {
     // TODO: No alignments based on field type/ subclass fields alignments?
     return sizeSoFar + fsize;
   }
 }
Exemplo n.º 11
0
  private void setDNAndEntryFields(final T o, final Entry e) throws LDAPPersistException {
    if (dnField != null) {
      try {
        dnField.set(o, e.getDN());
      } catch (Exception ex) {
        debugException(ex);
        throw new LDAPPersistException(
            ERR_OBJECT_HANDLER_ERROR_SETTING_DN.get(
                type.getName(), e.getDN(), dnField.getName(), getExceptionMessage(ex)),
            ex);
      }
    }

    if (entryField != null) {
      try {
        entryField.set(o, new ReadOnlyEntry(e));
      } catch (Exception ex) {
        debugException(ex);
        throw new LDAPPersistException(
            ERR_OBJECT_HANDLER_ERROR_SETTING_ENTRY.get(
                type.getName(), entryField.getName(), getExceptionMessage(ex)),
            ex);
      }
    }
  }
Exemplo n.º 12
0
  public static void writeParam(String xNameFile) {
    //
    // write to file xpar all parameters.....
    //
    IOseq xFile;

    xFile = new IOseq(xNameFile);
    xFile.IOseqOpenW(false);

    try {

      Class c = Class.forName("jneat.Neat");
      Field[] fieldlist = c.getDeclaredFields();

      for (int i = 0; i < fieldlist.length; i++) {
        Field f1 = fieldlist[i];
        String x1 = f1.getName();

        if (x1.startsWith("p_")) {
          Field f2 = c.getField("d_" + Neat.normalizeName(x1));
          Object s1 = f1.get(c);
          Object s2 = f2.get(c);
          //	   String riga = s1 + "  " + s2;
          String riga = x1 + "  " + s1;
          xFile.IOseqWrite(riga);
        }
      }

    } catch (Throwable e) {
      System.err.println(e);
    }

    xFile.IOseqCloseW();
  }
Exemplo n.º 13
0
 private ArrayList<Element> serializeFields(
     Field[] fields, Object object, Document doc) // serializes the fields
     {
   Class currentClass = object.getClass();
   ArrayList<Element> elements = new ArrayList<Element>();
   for (Field f : fields) {
     try {
       if (!f.getType().isPrimitive()) // Field not primitive, is a reference to another object
       {
       } else // field is primitive
       {
         Element newField = new Element("field");
         newField.setAttribute("name", f.getName());
         newField.setAttribute("declaringclass", f.getDeclaringClass().getName());
         Element newValue = new Element("value");
         newValue.addContent(f.get(object).toString());
         newField.addContent(newValue);
         elements.add(newField);
       }
     } catch (Exception e) {
       e.printStackTrace();
     }
   }
   return elements;
 }
Exemplo n.º 14
0
  void put(Scriptable scope, String name, Object javaObject, Object value, boolean isStatic) {
    Map<String, Object> ht = isStatic ? staticMembers : members;
    Object member = ht.get(name);
    if (!isStatic && member == null) {
      // Try to get static member from instance (LC3)
      member = staticMembers.get(name);
    }
    if (member == null) throw reportMemberNotFound(name);
    if (member instanceof FieldAndMethods) {
      FieldAndMethods fam = (FieldAndMethods) ht.get(name);
      member = fam.field;
    }

    // Is this a bean property "set"?
    if (member instanceof BeanProperty) {
      BeanProperty bp = (BeanProperty) member;
      if (bp.setter == null) {
        throw reportMemberNotFound(name);
      }
      // If there's only one setter or if the value is null, use the
      // main setter. Otherwise, let the NativeJavaMethod decide which
      // setter to use:
      if (bp.setters == null || value == null) {
        Class<?> setType = bp.setter.argTypes[0];
        Object[] args = {Context.jsToJava(value, setType)};
        try {
          bp.setter.invoke(javaObject, args);
        } catch (Exception ex) {
          throw Context.throwAsScriptRuntimeEx(ex);
        }
      } else {
        Object[] args = {value};
        bp.setters.call(
            Context.getContext(), ScriptableObject.getTopLevelScope(scope), scope, args);
      }
    } else {
      if (!(member instanceof Field)) {
        String str = (member == null) ? "msg.java.internal.private" : "msg.java.method.assign";
        throw Context.reportRuntimeError1(str, name);
      }
      Field field = (Field) member;
      Object javaValue = Context.jsToJava(value, field.getType());
      try {
        field.set(javaObject, javaValue);
      } catch (IllegalAccessException accessEx) {
        if ((field.getModifiers() & Modifier.FINAL) != 0) {
          // treat Java final the same as JavaScript [[READONLY]]
          return;
        }
        throw Context.throwAsScriptRuntimeEx(accessEx);
      } catch (IllegalArgumentException argEx) {
        throw Context.reportRuntimeError3(
            "msg.java.internal.field.type",
            value.getClass().getName(),
            field,
            javaObject.getClass().getName());
      }
    }
  }
Exemplo n.º 15
0
 /**
  * Returns a class' static attribute value
  *
  * @param objectType the class to query
  * @param attributeName the name of the attribute
  * @return the attribute value
  */
 public static Object getStaticAttributeValue(Class<?> objectType, String attributeName) {
   Field field = getField(objectType, attributeName);
   try {
     return field.get(null);
   } catch (IllegalAccessException e) {
     throw ExceptionMapper.configurationException(e, field);
   }
 }
Exemplo n.º 16
0
 /**
  * Determine if we are interested in this field on the basis of the target of the field. To wit,
  * if the field is static, then the target of the field must be the current class; if the field is
  * not static then the target must be "this".
  */
 protected boolean isFieldsTargetAppropriate(Field f) {
   if (f.fieldInstance().flags().isStatic()) {
     ClassType containingClass = (ClassType) currCBI.currCodeDecl.codeInstance().container();
     return containingClass.equals(f.fieldInstance().container());
   } else {
     return (f.target() instanceof Special && Special.THIS.equals(((Special) f.target()).kind()));
   }
 }
Exemplo n.º 17
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  /**
   * Generates a byte array representing the contents of this page. Used to serialize this page to
   * disk.
   *
   * <p>The invariant here is that it should be possible to pass the byte array generated by
   * getPageData to the HeapPage constructor and have it produce an identical HeapPage object.
   *
   * @see #HeapPage
   * @return A byte array correspond to the bytes of this page.
   */
  public byte[] getPageData() {
    // int len = header.length*4 + BufferPool.PAGE_SIZE;
    int len = BufferPool.PAGE_SIZE;
    ByteArrayOutputStream baos = new ByteArrayOutputStream(len);
    DataOutputStream dos = new DataOutputStream(baos);

    // create the header of the page
    try {
      dos.write(header.getHeader());
    } catch (IOException e) {
      // this really shouldn't happen
      e.printStackTrace();
    }

    // create the tuples
    for (int i = 0; i < numSlots; i++) {

      // empty slot
      if (!getSlot(i)) {
        for (int j = 0; j < td.getSize(); j++) {
          try {
            dos.writeByte(0);
          } catch (IOException e) {
            e.printStackTrace();
          }
        }
        continue;
      }

      // non-empty slot
      for (int j = 0; j < td.numFields(); j++) {
        Field f = tuples[i].getField(j);
        try {
          f.serialize(dos);
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
    }

    // padding
    int zerolen = BufferPool.PAGE_SIZE - numSlots * td.getSize() - header.length();
    byte[] zeroes = new byte[zerolen];
    try {
      dos.write(zeroes, 0, zerolen);
    } catch (IOException e) {
      e.printStackTrace();
    }

    try {
      dos.flush();
    } catch (IOException e) {
      e.printStackTrace();
    }

    return baos.toByteArray();
  }
Exemplo n.º 18
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 @NotNull
 private static List<Field> getFinalOrWithEmptyInitializer(@NotNull List<? extends Field> fields) {
   List<Field> result = new LinkedList<Field>();
   for (Field f : fields)
     if (f.isVal() || f.getInitializer().toKotlin().isEmpty()) {
       result.add(f);
     }
   return result;
 }
Exemplo n.º 19
0
 /**
  * Returns an object's attribute value
  *
  * @param obj the object to query
  * @param attributeName the name of the attribute
  * @return the attribute value
  */
 public static Object getAttributeValue(Object obj, String attributeName) {
   if (obj == null) throw new IllegalArgumentException("Object may not be null");
   Field field = getField(obj.getClass(), attributeName);
   try {
     return field.get(obj);
   } catch (IllegalAccessException e) {
     throw ExceptionMapper.configurationException(e, field);
   }
 }
Exemplo n.º 20
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 public static String getDescription(String xkey) {
   try {
     Class c = Class.forName("jneat.Neat");
     Field f = c.getField("d_" + xkey);
     return (String) f.get(c);
   } catch (Throwable e) {
     return null;
   }
 }
 private Statement getOriginalStatement(Statement methodInvoker, Field field) {
   field.setAccessible(true);
   try {
     return (Statement) field.get(methodInvoker);
   } catch (Exception e) {
     e.printStackTrace();
     return null;
   }
 }
Exemplo n.º 22
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 private String field(Issue issue, TicketFields filed) {
   Field field = issue.getFieldByName(filed.getName());
   if (field != null) {
     Object fieldValue = field.getValue();
     if (fieldValue != null) {
       return fieldValue.toString();
     }
   }
   return "";
 }
Exemplo n.º 23
0
 @NotNull
 private static List<Statement> createInitStatementsFromFields(
     @NotNull List<? extends Field> fields) {
   List<Statement> result = new LinkedList<Statement>();
   for (Field f : fields) {
     String identifierToKotlin = f.getIdentifier().toKotlin();
     result.add(new DummyStringExpression(identifierToKotlin + " = " + "_" + identifierToKotlin));
   }
   return result;
 }
Exemplo n.º 24
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 public static Object getFieldValue(Field field, Object target, boolean strict) {
   try {
     if ((field.getModifiers() & Modifier.STATIC) == Modifier.STATIC) return field.get(null);
     else return field.get(target);
   } catch (IllegalArgumentException e) {
     throw new ConfigurationError(e);
   } catch (IllegalAccessException e) {
     throw new ConfigurationError(e);
   }
 }
Exemplo n.º 25
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 // Use reflection to get version since early versions
 // of ImageJ do not have the IJ.getVersion() method.
 String version() {
   String version = "";
   try {
     Class ijClass = ImageJ.class;
     Field field = ijClass.getField("VERSION");
     version = (String) field.get(ijClass);
   } catch (Exception ex) {
   }
   return version;
 }
 private void findTestedAndInjectableFields(@NotNull Field[] fieldsDeclaredInTestClass) {
   for (Field field : fieldsDeclaredInTestClass) {
     if (field.isAnnotationPresent(Injectable.class)) {
       MockedType mockedType = new MockedType(field);
       injectableFields.add(mockedType);
     } else {
       addAsTestedFieldIfApplicable(field);
     }
   }
 }
Exemplo n.º 27
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 @SuppressWarnings("unchecked")
 private void addFields(List list, boolean isStatic) {
   int count = klass.getFieldCount(isStatic);
   for (int i = 0; i != count; ++i) {
     Field field = klass.getField(i, isStatic);
     FieldID fid = new FieldID(JDWP.getTag(field.getType()), field.getOffset(), isStatic, getID());
     ProxyField proxyField = new ProxyField(fid, field);
     list.add(proxyField);
   }
 }
 public Object getChild(Object parent, int index) {
   ArrayList<Field> fields = ((Variable) parent).getFields();
   Field f = (Field) fields.get(index);
   Object parentValue = ((Variable) parent).getValue();
   try {
     return new Variable(f.getType(), f.getName(), f.get(parentValue));
   } catch (IllegalAccessException e) {
     return null;
   }
 }
Exemplo n.º 29
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 public static void setEnv(Map<String, String> newenv) {
   try {
     Class<?> processEnvironmentClass = Class.forName("java.lang.ProcessEnvironment");
     Field theEnvironmentField = processEnvironmentClass.getDeclaredField("theEnvironment");
     theEnvironmentField.setAccessible(true);
     Map<String, String> env = (Map<String, String>) theEnvironmentField.get(null);
     env.putAll(newenv);
     Field theCaseInsensitiveEnvironmentField =
         processEnvironmentClass.getDeclaredField("theCaseInsensitiveEnvironment");
     theCaseInsensitiveEnvironmentField.setAccessible(true);
     Map<String, String> cienv =
         (Map<String, String>) theCaseInsensitiveEnvironmentField.get(null);
     cienv.putAll(newenv);
   } catch (NoSuchFieldException e) {
     try {
       Class[] classes = Collections.class.getDeclaredClasses();
       Map<String, String> env = System.getenv();
       for (Class cl : classes) {
         if ("java.util.Collections$UnmodifiableMap".equals(cl.getName())) {
           Field field = cl.getDeclaredField("m");
           field.setAccessible(true);
           Object obj = field.get(env);
           Map<String, String> map = (Map<String, String>) obj;
           map.clear();
           map.putAll(newenv);
         }
       }
     } catch (Exception e2) {
       e2.printStackTrace();
     }
   } catch (Exception e1) {
     e1.printStackTrace();
   }
 }
Exemplo n.º 30
0
Arquivo: Macro.java Projeto: bramk/bnd
 public static Properties getParent(Properties p) {
   try {
     Field f = Properties.class.getDeclaredField("defaults");
     f.setAccessible(true);
     return (Properties) f.get(p);
   } catch (Exception e) {
     Field[] fields = Properties.class.getFields();
     System.err.println(Arrays.toString(fields));
     return null;
   }
 }