1 /* 2 * Copyright (C) 2020 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 package com.android.build.config; 18 19 import java.io.PrintStream; 20 import java.util.ArrayList; 21 import java.util.HashMap; 22 import java.util.List; 23 import java.util.Map; 24 import java.util.TreeMap; 25 26 /** 27 * Common parts between MakeConfig and the to-be-added GenericConfig, BazelConfig and SoongConfig. 28 */ 29 public class ConfigBase { 30 protected String mPhase; 31 protected List<String> mRootNodes; 32 33 /** 34 * State of the make varaible environment from before the first config file. 35 */ 36 protected Map<String, Str> mInitialVariables = new HashMap(); 37 38 /** 39 * State of the make varaible environment from after the first config file. 40 */ 41 protected Map<String, Str> mFinalVariables = new HashMap(); 42 43 44 /** 45 * The variables that are handled specially. 46 */ 47 protected final TreeMap<String, VarType> mProductVars = new TreeMap(); 48 setPhase(String phase)49 public void setPhase(String phase) { 50 mPhase = phase; 51 } 52 getPhase()53 public String getPhase() { 54 return mPhase; 55 } 56 setRootNodes(List<String> filenames)57 public void setRootNodes(List<String> filenames) { 58 mRootNodes = new ArrayList(filenames); 59 } 60 getRootNodes()61 public List<String> getRootNodes() { 62 return mRootNodes; 63 } 64 addProductVar(String name, VarType type)65 public void addProductVar(String name, VarType type) { 66 mProductVars.put(name, type); 67 } 68 getProductVars()69 public TreeMap<String, VarType> getProductVars() { 70 return mProductVars; 71 } 72 getVarType(String name)73 public VarType getVarType(String name) { 74 final VarType t = mProductVars.get(name); 75 if (t != null) { 76 return t; 77 } else { 78 return VarType.UNKNOWN; 79 } 80 } 81 isProductVar(String name)82 public boolean isProductVar(String name) { 83 return mProductVars.get(name) != null; 84 } 85 86 /** 87 * Return the state the make variable environment from before the first config file. 88 */ getInitialVariables()89 public Map<String, Str> getInitialVariables() { 90 return mInitialVariables; 91 } 92 93 /** 94 * Return the state the make variable environment from before the first config file. 95 */ getFinalVariables()96 public Map<String, Str> getFinalVariables() { 97 return mFinalVariables; 98 } 99 100 /** 101 * Copy common base class fields from that to this. 102 */ copyFrom(ConfigBase that)103 public void copyFrom(ConfigBase that) { 104 setPhase(that.getPhase()); 105 setRootNodes(that.getRootNodes()); 106 for (Map.Entry<String, VarType> entry: that.getProductVars().entrySet()) { 107 addProductVar(entry.getKey(), entry.getValue()); 108 } 109 mInitialVariables = new HashMap(that.getInitialVariables()); 110 mFinalVariables = new HashMap(that.getFinalVariables()); 111 } 112 } 113