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 18package android.filterfw.core; 19 20/** 21 * @hide 22 */ 23public class ProgramVariable { 24 25 private Program mProgram; 26 private String mVarName; 27 28 public ProgramVariable(Program program, String varName) { 29 mProgram = program; 30 mVarName = varName; 31 } 32 33 public Program getProgram() { 34 return mProgram; 35 } 36 37 public String getVariableName() { 38 return mVarName; 39 } 40 41 public void setValue(Object value) { 42 if (mProgram == null) { 43 throw new RuntimeException("Attempting to set program variable '" + mVarName 44 + "' but the program is null!"); 45 } 46 mProgram.setHostValue(mVarName, value); 47 } 48 49 public Object getValue() { 50 if (mProgram == null) { 51 throw new RuntimeException("Attempting to get program variable '" + mVarName 52 + "' but the program is null!"); 53 } 54 return mProgram.getHostValue(mVarName); 55 } 56 57} 58