| /* |
| * Copyright (C) 2019 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.ide.common.resources.deprecated; |
| |
| |
| import com.android.SdkConstants; |
| import com.android.io.IAbstractFile; |
| import com.android.io.IAbstractFolder; |
| import com.android.resources.ResourceType; |
| import com.android.tools.layoutlib.annotations.NotNull; |
| import com.android.tools.layoutlib.annotations.Nullable; |
| import com.android.utils.ILogger; |
| |
| import org.kxml2.io.KXmlParser; |
| import org.xmlpull.v1.XmlPullParser; |
| |
| import java.io.BufferedReader; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.EnumMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import com.google.common.base.Charsets; |
| |
| /** |
| * @deprecated This class is part of an obsolete resource repository system that is no longer used |
| * in production code. The class is preserved temporarily for LayoutLib tests. |
| */ |
| @Deprecated |
| public class FrameworkResources extends ResourceRepository { |
| |
| /** |
| * Map of {@link ResourceType} to list of items. It is guaranteed to contain a list for all |
| * possible values of ResourceType. |
| */ |
| private final Map<ResourceType, List<ResourceItem>> mPublicResourceMap = |
| new EnumMap<>(ResourceType.class); |
| |
| public FrameworkResources(@NotNull TestFolderWrapper resFolder) { |
| super(resFolder, true /*isFrameworkRepository*/); |
| } |
| |
| @Override |
| @NotNull |
| protected ResourceItem createResourceItem(@NotNull String name) { |
| return new ResourceItem(name); |
| } |
| |
| /** |
| * Reads the public.xml file in data/res/values/ for a given resource folder and builds up |
| * a map of public resources. |
| * |
| * This map is a subset of the full resource map that only contains framework resources |
| * that are public. |
| * |
| * @param logger a logger to report issues to |
| */ |
| public void loadPublicResources(@Nullable ILogger logger) { |
| IAbstractFolder valueFolder = getResFolder().getFolder(SdkConstants.FD_RES_VALUES); |
| if (!valueFolder.exists()) { |
| return; |
| } |
| |
| IAbstractFile publicXmlFile = valueFolder.getFile("public.xml"); //$NON-NLS-1$ |
| if (publicXmlFile.exists()) { |
| try (Reader reader = new BufferedReader( |
| new InputStreamReader(publicXmlFile.getContents(), Charsets.UTF_8))) { |
| KXmlParser parser = new KXmlParser(); |
| parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false); |
| parser.setInput(reader); |
| |
| ResourceType lastType = null; |
| String lastTypeName = ""; |
| while (true) { |
| int event = parser.next(); |
| if (event == XmlPullParser.START_TAG) { |
| // As of API 15 there are a number of "java-symbol" entries here |
| if (!parser.getName().equals("public")) { //$NON-NLS-1$ |
| continue; |
| } |
| |
| String name = null; |
| String typeName = null; |
| for (int i = 0, n = parser.getAttributeCount(); i < n; i++) { |
| String attribute = parser.getAttributeName(i); |
| |
| if (attribute.equals("name")) { //$NON-NLS-1$ |
| name = parser.getAttributeValue(i); |
| if (typeName != null) { |
| // Skip id attribute processing |
| break; |
| } |
| } else if (attribute.equals("type")) { //$NON-NLS-1$ |
| typeName = parser.getAttributeValue(i); |
| } |
| } |
| |
| if (name != null && typeName != null) { |
| ResourceType type; |
| if (typeName.equals(lastTypeName)) { |
| type = lastType; |
| } else { |
| type = ResourceType.fromXmlValue(typeName); |
| lastType = type; |
| lastTypeName = typeName; |
| } |
| if (type != null) { |
| ResourceItem match = null; |
| Map<String, ResourceItem> map = mResourceMap.get(type); |
| if (map != null) { |
| match = map.get(name); |
| } |
| |
| if (match != null) { |
| List<ResourceItem> publicList = mPublicResourceMap.get(type); |
| if (publicList == null) { |
| // Pick initial size for the list to hold the public |
| // resources. We could just use map.size() here, |
| // but they're usually much bigger; for example, |
| // in one platform version, there are 1500 drawables |
| // and 1200 strings but only 175 and 25 public ones |
| // respectively. |
| int size; |
| switch (type) { |
| case STYLE: |
| size = 500; |
| break; |
| case ATTR: |
| size = 1050; |
| break; |
| case DRAWABLE: |
| size = 200; |
| break; |
| case ID: |
| size = 50; |
| break; |
| case LAYOUT: |
| case COLOR: |
| case STRING: |
| case ANIM: |
| case INTERPOLATOR: |
| size = 30; |
| break; |
| default: |
| size = 10; |
| break; |
| } |
| publicList = new ArrayList<>(size); |
| mPublicResourceMap.put(type, publicList); |
| } |
| |
| publicList.add(match); |
| } |
| } |
| } |
| } else if (event == XmlPullParser.END_DOCUMENT) { |
| break; |
| } |
| } |
| } catch (Exception e) { |
| if (logger != null) { |
| logger.error(e, "Can't read and parse public attribute list"); |
| } |
| } |
| } |
| |
| // put unmodifiable list for all res type in the public resource map |
| // this will simplify access |
| for (ResourceType type : ResourceType.values()) { |
| List<ResourceItem> list = mPublicResourceMap.get(type); |
| if (list == null) { |
| list = Collections.emptyList(); |
| } else { |
| list = Collections.unmodifiableList(list); |
| } |
| |
| // put the new list in the map |
| mPublicResourceMap.put(type, list); |
| } |
| } |
| } |
| |