| /* |
| * Copyright (C) 2009 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.project; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.Map.Entry; |
| |
| /** |
| * Helper class to read and write Apk Configuration into a {@link ProjectProperties} file. |
| */ |
| public class ApkConfigurationHelper { |
| /** Prefix for property names for config definition. This prevents having config named |
| * after other valid properties such as "target". */ |
| final static String CONFIG_PREFIX = "apk-config-"; |
| |
| /** |
| * Reads the Apk Configurations from a {@link ProjectProperties} file and returns them as a map. |
| * <p/>If there are no defined configurations, the returned map will be empty. |
| * @return a map of apk configurations. The map contains (name, filter) where name is |
| * the name of the configuration (a-zA-Z0-9 only), and filter is the comma separated list of |
| * resource configuration to include in the apk (see aapt -c) |
| */ |
| public static Map<String, String> getConfigs(ProjectProperties properties) { |
| HashMap<String, String> configMap = new HashMap<String, String>(); |
| |
| // get the list of configs. |
| String configList = properties.getProperty(ProjectProperties.PROPERTY_APK_CONFIGS); |
| if (configList != null) { |
| // this is a comma separated list |
| String[] configs = configList.split(","); //$NON-NLS-1$ |
| |
| // read the value of each config and store it in a map |
| for (String config : configs) { |
| config = config.trim(); |
| String configValue = properties.getProperty(CONFIG_PREFIX + config); |
| if (configValue != null) { |
| configMap.put(config, configValue); |
| } |
| } |
| } |
| |
| return configMap; |
| } |
| |
| /** |
| * Writes the Apk Configurations from a given map into a {@link ProjectProperties}. |
| * @param properties the {@link ProjectProperties} in which to store the apk configurations. |
| * @param configMap a map of apk configurations. The map contains (name, filter) where name is |
| * the name of the configuration (a-zA-Z0-9 only), and filter is the comma separated list of |
| * resource configuration to include in the apk (see aapt -c) |
| * @return true if the {@link ProjectProperties} contained Apk Configuration that were not |
| * present in the map. |
| */ |
| public static boolean setConfigs(ProjectProperties properties, Map<String, String> configMap) { |
| // load the current configs, in order to remove the value properties for each of them |
| // in case a config was removed. |
| |
| // get the list of configs. |
| String configList = properties.getProperty(ProjectProperties.PROPERTY_APK_CONFIGS); |
| |
| boolean hasRemovedConfig = false; |
| |
| if (configList != null) { |
| // this is a comma separated list |
| String[] configs = configList.split(","); //$NON-NLS-1$ |
| |
| for (String config : configs) { |
| config = config.trim(); |
| if (configMap.containsKey(config) == false) { |
| hasRemovedConfig = true; |
| properties.removeProperty(CONFIG_PREFIX + config); |
| } |
| } |
| } |
| |
| // now add the properties. |
| Set<Entry<String, String>> entrySet = configMap.entrySet(); |
| StringBuilder sb = new StringBuilder(); |
| for (Entry<String, String> entry : entrySet) { |
| if (sb.length() > 0) { |
| sb.append(","); |
| } |
| sb.append(entry.getKey()); |
| properties.setProperty(CONFIG_PREFIX + entry.getKey(), entry.getValue()); |
| } |
| properties.setProperty(ProjectProperties.PROPERTY_APK_CONFIGS, sb.toString()); |
| |
| return hasRemovedConfig; |
| } |
| } |