1 /* 2 * Copyright (C) 2017 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.googlecode.android_scripting.interpreter; 18 19 import android.content.Context; 20 21 import java.io.File; 22 import java.util.ArrayList; 23 import java.util.HashMap; 24 import java.util.List; 25 import java.util.Map; 26 27 /** 28 * A description of the interpreters hosted by the SL4A project. 29 * 30 */ 31 public abstract class Sl4aHostedInterpreter implements InterpreterDescriptor { 32 33 public static final String BASE_INSTALL_URL = "http://android-scripting.googlecode.com/files/"; 34 public static final String DALVIKVM = "/system/bin/dalvikvm"; 35 36 // TODO(damonkohler): Remove getVersion() and pull these three version methods up in to the base 37 // class. 38 getBaseInstallUrl()39 public String getBaseInstallUrl() { 40 return BASE_INSTALL_URL; 41 } 42 getInterpreterVersion()43 public int getInterpreterVersion() { 44 return getVersion(); 45 } 46 getExtrasVersion()47 public int getExtrasVersion() { 48 return getVersion(); 49 } 50 getScriptsVersion()51 public int getScriptsVersion() { 52 return getVersion(); 53 } 54 55 @Override getInterpreterArchiveName()56 public String getInterpreterArchiveName() { 57 return String.format("%s_r%s.zip", getName(), getInterpreterVersion()); 58 } 59 60 @Override getExtrasArchiveName()61 public String getExtrasArchiveName() { 62 return String.format("%s_extras_r%s.zip", getName(), getExtrasVersion()); 63 } 64 65 @Override getScriptsArchiveName()66 public String getScriptsArchiveName() { 67 return String.format("%s_scripts_r%s.zip", getName(), getScriptsVersion()); 68 } 69 70 @Override getInterpreterArchiveUrl()71 public String getInterpreterArchiveUrl() { 72 return getBaseInstallUrl() + getInterpreterArchiveName(); 73 } 74 75 @Override getExtrasArchiveUrl()76 public String getExtrasArchiveUrl() { 77 return getBaseInstallUrl() + getExtrasArchiveName(); 78 } 79 80 @Override getScriptsArchiveUrl()81 public String getScriptsArchiveUrl() { 82 return getBaseInstallUrl() + getScriptsArchiveName(); 83 } 84 85 @Override getInteractiveCommand(Context context)86 public String getInteractiveCommand(Context context) { 87 return ""; 88 } 89 90 @Override hasInteractiveMode()91 public boolean hasInteractiveMode() { 92 return true; 93 } 94 95 @Override getScriptCommand(Context context)96 public String getScriptCommand(Context context) { 97 return "%s"; 98 } 99 100 @Override getArguments(Context context)101 public List<String> getArguments(Context context) { 102 return new ArrayList<String>(); 103 } 104 105 @Override getEnvironmentVariables(Context context)106 public Map<String, String> getEnvironmentVariables(Context context) { 107 return new HashMap<String, String>(); 108 } 109 110 // TODO(damonkohler): This shouldn't be public. getExtrasPath(Context context)111 public File getExtrasPath(Context context) { 112 if (!hasInterpreterArchive() && hasExtrasArchive()) { 113 return new File(InterpreterConstants.SDCARD_ROOT + this.getClass().getPackage().getName() 114 + InterpreterConstants.INTERPRETER_EXTRAS_ROOT, getName()); 115 } 116 return InterpreterUtils.getInterpreterRoot(context, getName()); 117 } 118 } 119