1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18 package android.filterfw.core; 19 20 import java.lang.reflect.Field; 21 22 /** 23 * @hide 24 */ 25 public class FinalPort extends FieldPort { 26 27 public FinalPort(Filter filter, String name, Field field, boolean hasDefault) { 28 super(filter, name, field, hasDefault); 29 } 30 31 @Override 32 protected synchronized void setFieldFrame(Frame frame, boolean isAssignment) { 33 assertPortIsOpen(); 34 checkFrameType(frame, isAssignment); 35 if (mFilter.getStatus() != Filter.STATUS_PREINIT) { 36 throw new RuntimeException("Attempting to modify " + this + "!"); 37 } else { 38 super.setFieldFrame(frame, isAssignment); 39 super.transfer(null); 40 } 41 } 42 43 @Override 44 public String toString() { 45 return "final " + super.toString(); 46 } 47 48 } 49
