| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.sdklib.internal.avd; |
| |
| import com.android.sdklib.ISdkLog; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| public class HardwareProperties { |
| private final static Pattern PATTERN_PROP = Pattern.compile( |
| "^([a-zA-Z0-9._-]+)\\s*=\\s*(.*)\\s*$"); |
| |
| private final static String HW_PROP_NAME = "name"; |
| private final static String HW_PROP_TYPE = "type"; |
| private final static String HW_PROP_DEFAULT = "default"; |
| private final static String HW_PROP_ABSTRACT = "abstract"; |
| private final static String HW_PROP_DESC = "description"; |
| |
| public enum ValueType { |
| INTEGER("integer"), |
| BOOLEAN("boolean"), |
| DISKSIZE("diskSize"); |
| |
| private String mValue; |
| |
| ValueType(String value) { |
| mValue = value; |
| } |
| |
| public static ValueType getEnum(String value) { |
| for (ValueType type : values()) { |
| if (type.mValue.equals(value)) { |
| return type; |
| } |
| } |
| |
| return null; |
| } |
| } |
| |
| public static final class HardwareProperty { |
| private String mName; |
| private ValueType mType; |
| /** the string representation of the default value. can be null. */ |
| private String mDefault; |
| private String mAbstract; |
| private String mDescription; |
| |
| public String getName() { |
| return mName; |
| } |
| |
| public ValueType getType() { |
| return mType; |
| } |
| |
| public String getDefault() { |
| return mDefault; |
| } |
| |
| public String getAbstract() { |
| return mAbstract; |
| } |
| |
| public String getDescription() { |
| return mDescription; |
| } |
| } |
| |
| /** |
| * Parses the hardware definition file. |
| * @param file the property file to parse |
| * @param log the ISdkLog object receiving warning/error from the parsing. |
| * @return the map of (key,value) pairs, or null if the parsing failed. |
| */ |
| public static List<HardwareProperty> parseHardwareDefinitions(File file, ISdkLog log) { |
| try { |
| FileInputStream fis = new FileInputStream(file); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(fis)); |
| |
| List<HardwareProperty> map = new ArrayList<HardwareProperty>(); |
| |
| String line = null; |
| HardwareProperty prop = null; |
| while ((line = reader.readLine()) != null) { |
| if (line.length() > 0 && line.charAt(0) != '#') { |
| Matcher m = PATTERN_PROP.matcher(line); |
| if (m.matches()) { |
| String valueName = m.group(1); |
| String value = m.group(2); |
| |
| if (HW_PROP_NAME.equals(valueName)) { |
| prop = new HardwareProperty(); |
| prop.mName = value; |
| map.add(prop); |
| } |
| |
| if (prop == null) { |
| log.warning("Error parsing '%1$s': missing '%2$s'", |
| file.getAbsolutePath(), HW_PROP_NAME); |
| return null; |
| } |
| |
| if (HW_PROP_TYPE.equals(valueName)) { |
| prop.mType = ValueType.getEnum(value); |
| } else if (HW_PROP_DEFAULT.equals(valueName)) { |
| prop.mDefault = value; |
| } else if (HW_PROP_ABSTRACT.equals(valueName)) { |
| prop.mAbstract = value; |
| } else if (HW_PROP_DESC.equals(valueName)) { |
| prop.mDescription = value; |
| } |
| } else { |
| log.warning("Error parsing '%1$s': \"%2$s\" is not a valid syntax", |
| file.getAbsolutePath(), line); |
| return null; |
| } |
| } |
| } |
| |
| return map; |
| } catch (FileNotFoundException e) { |
| // this should not happen since we usually test the file existence before |
| // calling the method. |
| // Return null below. |
| } catch (IOException e) { |
| if (log != null) { |
| log.warning("Error parsing '%1$s': %2$s.", file.getAbsolutePath(), |
| e.getMessage()); |
| } |
| } |
| |
| return null; |
| } |
| |
| } |