rt/emul/mini/src/main/java/java/lang/Class.java
changeset 1336 804f6f982f4e
parent 1333 8cb6ebbd4823
parent 1321 7a78a84ab583
child 1370 617d62384a9c
     1.1 --- a/rt/emul/mini/src/main/java/java/lang/Class.java	Thu Oct 03 14:45:25 2013 +0200
     1.2 +++ b/rt/emul/mini/src/main/java/java/lang/Class.java	Thu Oct 03 15:51:55 2013 +0200
     1.3 @@ -29,6 +29,7 @@
     1.4  import org.apidesign.bck2brwsr.emul.reflect.AnnotationImpl;
     1.5  import java.io.InputStream;
     1.6  import java.lang.annotation.Annotation;
     1.7 +import java.lang.reflect.Constructor;
     1.8  import java.lang.reflect.Field;
     1.9  import java.lang.reflect.Method;
    1.10  import java.lang.reflect.TypeVariable;
    1.11 @@ -975,6 +976,319 @@
    1.12      }
    1.13      
    1.14      /**
    1.15 +     * Returns an array of {@code Field} objects reflecting all the fields
    1.16 +     * declared by the class or interface represented by this
    1.17 +     * {@code Class} object. This includes public, protected, default
    1.18 +     * (package) access, and private fields, but excludes inherited fields.
    1.19 +     * The elements in the array returned are not sorted and are not in any
    1.20 +     * particular order.  This method returns an array of length 0 if the class
    1.21 +     * or interface declares no fields, or if this {@code Class} object
    1.22 +     * represents a primitive type, an array class, or void.
    1.23 +     *
    1.24 +     * <p> See <em>The Java Language Specification</em>, sections 8.2 and 8.3.
    1.25 +     *
    1.26 +     * @return    the array of {@code Field} objects representing all the
    1.27 +     * declared fields of this class
    1.28 +     * @exception  SecurityException
    1.29 +     *             If a security manager, <i>s</i>, is present and any of the
    1.30 +     *             following conditions is met:
    1.31 +     *
    1.32 +     *             <ul>
    1.33 +     *
    1.34 +     *             <li> invocation of
    1.35 +     *             {@link SecurityManager#checkMemberAccess
    1.36 +     *             s.checkMemberAccess(this, Member.DECLARED)} denies
    1.37 +     *             access to the declared fields within this class
    1.38 +     *
    1.39 +     *             <li> the caller's class loader is not the same as or an
    1.40 +     *             ancestor of the class loader for the current class and
    1.41 +     *             invocation of {@link SecurityManager#checkPackageAccess
    1.42 +     *             s.checkPackageAccess()} denies access to the package
    1.43 +     *             of this class
    1.44 +     *
    1.45 +     *             </ul>
    1.46 +     *
    1.47 +     * @since JDK1.1
    1.48 +     */
    1.49 +    public Field[] getDeclaredFields() throws SecurityException {
    1.50 +        throw new SecurityException();
    1.51 +    }
    1.52 +
    1.53 +    /**
    1.54 +     * <b>Bck2Brwsr</b> emulation can only seek public methods, otherwise it
    1.55 +     * throws a {@code SecurityException}.
    1.56 +     * <p>
    1.57 +     * Returns a {@code Method} object that reflects the specified
    1.58 +     * declared method of the class or interface represented by this
    1.59 +     * {@code Class} object. The {@code name} parameter is a
    1.60 +     * {@code String} that specifies the simple name of the desired
    1.61 +     * method, and the {@code parameterTypes} parameter is an array of
    1.62 +     * {@code Class} objects that identify the method's formal parameter
    1.63 +     * types, in declared order.  If more than one method with the same
    1.64 +     * parameter types is declared in a class, and one of these methods has a
    1.65 +     * return type that is more specific than any of the others, that method is
    1.66 +     * returned; otherwise one of the methods is chosen arbitrarily.  If the
    1.67 +     * name is "&lt;init&gt;"or "&lt;clinit&gt;" a {@code NoSuchMethodException}
    1.68 +     * is raised.
    1.69 +     *
    1.70 +     * @param name the name of the method
    1.71 +     * @param parameterTypes the parameter array
    1.72 +     * @return    the {@code Method} object for the method of this class
    1.73 +     * matching the specified name and parameters
    1.74 +     * @exception NoSuchMethodException if a matching method is not found.
    1.75 +     * @exception NullPointerException if {@code name} is {@code null}
    1.76 +     * @exception  SecurityException
    1.77 +     *             If a security manager, <i>s</i>, is present and any of the
    1.78 +     *             following conditions is met:
    1.79 +     *
    1.80 +     *             <ul>
    1.81 +     *
    1.82 +     *             <li> invocation of
    1.83 +     *             {@link SecurityManager#checkMemberAccess
    1.84 +     *             s.checkMemberAccess(this, Member.DECLARED)} denies
    1.85 +     *             access to the declared method
    1.86 +     *
    1.87 +     *             <li> the caller's class loader is not the same as or an
    1.88 +     *             ancestor of the class loader for the current class and
    1.89 +     *             invocation of {@link SecurityManager#checkPackageAccess
    1.90 +     *             s.checkPackageAccess()} denies access to the package
    1.91 +     *             of this class
    1.92 +     *
    1.93 +     *             </ul>
    1.94 +     *
    1.95 +     * @since JDK1.1
    1.96 +     */
    1.97 +    public Method getDeclaredMethod(String name, Class<?>... parameterTypes)
    1.98 +    throws NoSuchMethodException, SecurityException {
    1.99 +        try {
   1.100 +            return getMethod(name, parameterTypes);
   1.101 +        } catch (NoSuchMethodException ex) {
   1.102 +            throw new SecurityException();
   1.103 +        }
   1.104 +    }
   1.105 +
   1.106 +    /**
   1.107 +     * Returns a {@code Field} object that reflects the specified declared
   1.108 +     * field of the class or interface represented by this {@code Class}
   1.109 +     * object. The {@code name} parameter is a {@code String} that
   1.110 +     * specifies the simple name of the desired field.  Note that this method
   1.111 +     * will not reflect the {@code length} field of an array class.
   1.112 +     *
   1.113 +     * @param name the name of the field
   1.114 +     * @return the {@code Field} object for the specified field in this
   1.115 +     * class
   1.116 +     * @exception NoSuchFieldException if a field with the specified name is
   1.117 +     *              not found.
   1.118 +     * @exception NullPointerException if {@code name} is {@code null}
   1.119 +     * @exception  SecurityException
   1.120 +     *             If a security manager, <i>s</i>, is present and any of the
   1.121 +     *             following conditions is met:
   1.122 +     *
   1.123 +     *             <ul>
   1.124 +     *
   1.125 +     *             <li> invocation of
   1.126 +     *             {@link SecurityManager#checkMemberAccess
   1.127 +     *             s.checkMemberAccess(this, Member.DECLARED)} denies
   1.128 +     *             access to the declared field
   1.129 +     *
   1.130 +     *             <li> the caller's class loader is not the same as or an
   1.131 +     *             ancestor of the class loader for the current class and
   1.132 +     *             invocation of {@link SecurityManager#checkPackageAccess
   1.133 +     *             s.checkPackageAccess()} denies access to the package
   1.134 +     *             of this class
   1.135 +     *
   1.136 +     *             </ul>
   1.137 +     *
   1.138 +     * @since JDK1.1
   1.139 +     */
   1.140 +    public Field getDeclaredField(String name)
   1.141 +    throws SecurityException {
   1.142 +        throw new SecurityException();
   1.143 +    }
   1.144 +    
   1.145 +    /**
   1.146 +     * Returns an array containing {@code Constructor} objects reflecting
   1.147 +     * all the public constructors of the class represented by this
   1.148 +     * {@code Class} object.  An array of length 0 is returned if the
   1.149 +     * class has no public constructors, or if the class is an array class, or
   1.150 +     * if the class reflects a primitive type or void.
   1.151 +     *
   1.152 +     * Note that while this method returns an array of {@code
   1.153 +     * Constructor<T>} objects (that is an array of constructors from
   1.154 +     * this class), the return type of this method is {@code
   1.155 +     * Constructor<?>[]} and <em>not</em> {@code Constructor<T>[]} as
   1.156 +     * might be expected.  This less informative return type is
   1.157 +     * necessary since after being returned from this method, the
   1.158 +     * array could be modified to hold {@code Constructor} objects for
   1.159 +     * different classes, which would violate the type guarantees of
   1.160 +     * {@code Constructor<T>[]}.
   1.161 +     *
   1.162 +     * @return the array of {@code Constructor} objects representing the
   1.163 +     *  public constructors of this class
   1.164 +     * @exception  SecurityException
   1.165 +     *             If a security manager, <i>s</i>, is present and any of the
   1.166 +     *             following conditions is met:
   1.167 +     *
   1.168 +     *             <ul>
   1.169 +     *
   1.170 +     *             <li> invocation of
   1.171 +     *             {@link SecurityManager#checkMemberAccess
   1.172 +     *             s.checkMemberAccess(this, Member.PUBLIC)} denies
   1.173 +     *             access to the constructors within this class
   1.174 +     *
   1.175 +     *             <li> the caller's class loader is not the same as or an
   1.176 +     *             ancestor of the class loader for the current class and
   1.177 +     *             invocation of {@link SecurityManager#checkPackageAccess
   1.178 +     *             s.checkPackageAccess()} denies access to the package
   1.179 +     *             of this class
   1.180 +     *
   1.181 +     *             </ul>
   1.182 +     *
   1.183 +     * @since JDK1.1
   1.184 +     */
   1.185 +    public Constructor<?>[] getConstructors() throws SecurityException {
   1.186 +        return MethodImpl.findConstructors(this, 0x01);
   1.187 +    }
   1.188 +
   1.189 +    /**
   1.190 +     * Returns a {@code Constructor} object that reflects the specified
   1.191 +     * public constructor of the class represented by this {@code Class}
   1.192 +     * object. The {@code parameterTypes} parameter is an array of
   1.193 +     * {@code Class} objects that identify the constructor's formal
   1.194 +     * parameter types, in declared order.
   1.195 +     *
   1.196 +     * If this {@code Class} object represents an inner class
   1.197 +     * declared in a non-static context, the formal parameter types
   1.198 +     * include the explicit enclosing instance as the first parameter.
   1.199 +     *
   1.200 +     * <p> The constructor to reflect is the public constructor of the class
   1.201 +     * represented by this {@code Class} object whose formal parameter
   1.202 +     * types match those specified by {@code parameterTypes}.
   1.203 +     *
   1.204 +     * @param parameterTypes the parameter array
   1.205 +     * @return the {@code Constructor} object of the public constructor that
   1.206 +     * matches the specified {@code parameterTypes}
   1.207 +     * @exception NoSuchMethodException if a matching method is not found.
   1.208 +     * @exception  SecurityException
   1.209 +     *             If a security manager, <i>s</i>, is present and any of the
   1.210 +     *             following conditions is met:
   1.211 +     *
   1.212 +     *             <ul>
   1.213 +     *
   1.214 +     *             <li> invocation of
   1.215 +     *             {@link SecurityManager#checkMemberAccess
   1.216 +     *             s.checkMemberAccess(this, Member.PUBLIC)} denies
   1.217 +     *             access to the constructor
   1.218 +     *
   1.219 +     *             <li> the caller's class loader is not the same as or an
   1.220 +     *             ancestor of the class loader for the current class and
   1.221 +     *             invocation of {@link SecurityManager#checkPackageAccess
   1.222 +     *             s.checkPackageAccess()} denies access to the package
   1.223 +     *             of this class
   1.224 +     *
   1.225 +     *             </ul>
   1.226 +     *
   1.227 +     * @since JDK1.1
   1.228 +     */
   1.229 +    public Constructor<T> getConstructor(Class<?>... parameterTypes)
   1.230 +    throws NoSuchMethodException, SecurityException {
   1.231 +        Constructor c = MethodImpl.findConstructor(this, parameterTypes);
   1.232 +        if (c == null) {
   1.233 +            StringBuilder sb = new StringBuilder();
   1.234 +            sb.append(getName()).append('(');
   1.235 +            String sep = "";
   1.236 +            for (int i = 0; i < parameterTypes.length; i++) {
   1.237 +                sb.append(sep).append(parameterTypes[i].getName());
   1.238 +                sep = ", ";
   1.239 +            }
   1.240 +            sb.append(')');
   1.241 +            throw new NoSuchMethodException(sb.toString());
   1.242 +        }
   1.243 +        return c;
   1.244 +    }
   1.245 +
   1.246 +    /**
   1.247 +     * Returns an array of {@code Constructor} objects reflecting all the
   1.248 +     * constructors declared by the class represented by this
   1.249 +     * {@code Class} object. These are public, protected, default
   1.250 +     * (package) access, and private constructors.  The elements in the array
   1.251 +     * returned are not sorted and are not in any particular order.  If the
   1.252 +     * class has a default constructor, it is included in the returned array.
   1.253 +     * This method returns an array of length 0 if this {@code Class}
   1.254 +     * object represents an interface, a primitive type, an array class, or
   1.255 +     * void.
   1.256 +     *
   1.257 +     * <p> See <em>The Java Language Specification</em>, section 8.2.
   1.258 +     *
   1.259 +     * @return    the array of {@code Constructor} objects representing all the
   1.260 +     * declared constructors of this class
   1.261 +     * @exception  SecurityException
   1.262 +     *             If a security manager, <i>s</i>, is present and any of the
   1.263 +     *             following conditions is met:
   1.264 +     *
   1.265 +     *             <ul>
   1.266 +     *
   1.267 +     *             <li> invocation of
   1.268 +     *             {@link SecurityManager#checkMemberAccess
   1.269 +     *             s.checkMemberAccess(this, Member.DECLARED)} denies
   1.270 +     *             access to the declared constructors within this class
   1.271 +     *
   1.272 +     *             <li> the caller's class loader is not the same as or an
   1.273 +     *             ancestor of the class loader for the current class and
   1.274 +     *             invocation of {@link SecurityManager#checkPackageAccess
   1.275 +     *             s.checkPackageAccess()} denies access to the package
   1.276 +     *             of this class
   1.277 +     *
   1.278 +     *             </ul>
   1.279 +     *
   1.280 +     * @since JDK1.1
   1.281 +     */
   1.282 +    public Constructor<?>[] getDeclaredConstructors() throws SecurityException {
   1.283 +        throw new SecurityException();
   1.284 +    }
   1.285 +    /**
   1.286 +     * Returns a {@code Constructor} object that reflects the specified
   1.287 +     * constructor of the class or interface represented by this
   1.288 +     * {@code Class} object.  The {@code parameterTypes} parameter is
   1.289 +     * an array of {@code Class} objects that identify the constructor's
   1.290 +     * formal parameter types, in declared order.
   1.291 +     *
   1.292 +     * If this {@code Class} object represents an inner class
   1.293 +     * declared in a non-static context, the formal parameter types
   1.294 +     * include the explicit enclosing instance as the first parameter.
   1.295 +     *
   1.296 +     * @param parameterTypes the parameter array
   1.297 +     * @return    The {@code Constructor} object for the constructor with the
   1.298 +     * specified parameter list
   1.299 +     * @exception NoSuchMethodException if a matching method is not found.
   1.300 +     * @exception  SecurityException
   1.301 +     *             If a security manager, <i>s</i>, is present and any of the
   1.302 +     *             following conditions is met:
   1.303 +     *
   1.304 +     *             <ul>
   1.305 +     *
   1.306 +     *             <li> invocation of
   1.307 +     *             {@link SecurityManager#checkMemberAccess
   1.308 +     *             s.checkMemberAccess(this, Member.DECLARED)} denies
   1.309 +     *             access to the declared constructor
   1.310 +     *
   1.311 +     *             <li> the caller's class loader is not the same as or an
   1.312 +     *             ancestor of the class loader for the current class and
   1.313 +     *             invocation of {@link SecurityManager#checkPackageAccess
   1.314 +     *             s.checkPackageAccess()} denies access to the package
   1.315 +     *             of this class
   1.316 +     *
   1.317 +     *             </ul>
   1.318 +     *
   1.319 +     * @since JDK1.1
   1.320 +     */
   1.321 +    public Constructor<T> getDeclaredConstructor(Class<?>... parameterTypes)
   1.322 +    throws NoSuchMethodException, SecurityException {
   1.323 +        return getConstructor(parameterTypes);
   1.324 +    }
   1.325 +    
   1.326 +    
   1.327 +    /**
   1.328       * Character.isDigit answers {@code true} to some non-ascii
   1.329       * digits.  This one does not.
   1.330       */