diff options
Diffstat (limited to 'sdk_common/src/com/android/ide/common/resources/ResourceRepository.java')
| -rwxr-xr-x | sdk_common/src/com/android/ide/common/resources/ResourceRepository.java | 960 |
1 files changed, 0 insertions, 960 deletions
diff --git a/sdk_common/src/com/android/ide/common/resources/ResourceRepository.java b/sdk_common/src/com/android/ide/common/resources/ResourceRepository.java deleted file mode 100755 index a3b20ed..0000000 --- a/sdk_common/src/com/android/ide/common/resources/ResourceRepository.java +++ /dev/null @@ -1,960 +0,0 @@ -/* - * Copyright (C) 2007 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; - -import static com.android.SdkConstants.ATTR_REF_PREFIX; -import static com.android.SdkConstants.PREFIX_RESOURCE_REF; -import static com.android.SdkConstants.PREFIX_THEME_REF; -import static com.android.SdkConstants.RESOURCE_CLZ_ATTR; - -import com.android.SdkConstants; -import com.android.annotations.NonNull; -import com.android.annotations.Nullable; -import com.android.ide.common.rendering.api.ResourceValue; -import com.android.ide.common.resources.configuration.Configurable; -import com.android.ide.common.resources.configuration.FolderConfiguration; -import com.android.ide.common.resources.configuration.LanguageQualifier; -import com.android.ide.common.resources.configuration.RegionQualifier; -import com.android.io.IAbstractFile; -import com.android.io.IAbstractFolder; -import com.android.io.IAbstractResource; -import com.android.resources.FolderTypeRelationship; -import com.android.resources.ResourceFolderType; -import com.android.resources.ResourceType; -import com.android.utils.Pair; - -import java.io.File; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.EnumMap; -import java.util.HashMap; -import java.util.IdentityHashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.SortedSet; -import java.util.TreeSet; - -/** - * Base class for resource repository. - * - * A repository is both a file representation of a resource folder and a representation - * of the generated resources, organized by type. - * - * {@link #getResourceFolder(IAbstractFolder)} and {@link #getSourceFiles(ResourceType, String, FolderConfiguration)} - * give access to the folders and files of the resource folder. - * - * {@link #getResources(ResourceType)} gives access to the resources directly. - * - */ -public abstract class ResourceRepository { - - private final IAbstractFolder mResourceFolder; - - protected Map<ResourceFolderType, List<ResourceFolder>> mFolderMap = - new EnumMap<ResourceFolderType, List<ResourceFolder>>(ResourceFolderType.class); - - protected Map<ResourceType, Map<String, ResourceItem>> mResourceMap = - new EnumMap<ResourceType, Map<String, ResourceItem>>( - ResourceType.class); - - private Map<Map<String, ResourceItem>, Collection<ResourceItem>> mReadOnlyListMap = - new IdentityHashMap<Map<String, ResourceItem>, Collection<ResourceItem>>(); - - private final boolean mFrameworkRepository; - private boolean mCleared = true; - private boolean mInitializing = false; - - protected final IntArrayWrapper mWrapper = new IntArrayWrapper(null); - - /** - * Makes a resource repository - * @param resFolder the resource folder of the repository. - * @param isFrameworkRepository whether the repository is for framework resources. - */ - protected ResourceRepository(@NonNull IAbstractFolder resFolder, - boolean isFrameworkRepository) { - mResourceFolder = resFolder; - mFrameworkRepository = isFrameworkRepository; - } - - public IAbstractFolder getResFolder() { - return mResourceFolder; - } - - public boolean isFrameworkRepository() { - return mFrameworkRepository; - } - - public synchronized void clear() { - mCleared = true; - mFolderMap = new EnumMap<ResourceFolderType, List<ResourceFolder>>( - ResourceFolderType.class); - mResourceMap = new EnumMap<ResourceType, Map<String, ResourceItem>>( - ResourceType.class); - - mReadOnlyListMap = - new IdentityHashMap<Map<String, ResourceItem>, Collection<ResourceItem>>(); - } - - /** - * Ensures that the repository has been initialized again after a call to - * {@link ResourceRepository#clear()} - * - * @return true if the repository was just re-initialized. - */ - public synchronized boolean ensureInitialized() { - if (mCleared && !mInitializing) { - ScanningContext context = new ScanningContext(this); - mInitializing = true; - - IAbstractResource[] resources = mResourceFolder.listMembers(); - - for (IAbstractResource res : resources) { - if (res instanceof IAbstractFolder) { - IAbstractFolder folder = (IAbstractFolder)res; - ResourceFolder resFolder = processFolder(folder); - - if (resFolder != null) { - // now we process the content of the folder - IAbstractResource[] files = folder.listMembers(); - - for (IAbstractResource fileRes : files) { - if (fileRes instanceof IAbstractFile) { - IAbstractFile file = (IAbstractFile)fileRes; - - resFolder.processFile(file, ResourceDeltaKind.ADDED, context); - } - } - } - } - } - - mInitializing = false; - mCleared = false; - return true; - } - - return false; - } - - /** - * Adds a Folder Configuration to the project. - * @param type The resource type. - * @param config The resource configuration. - * @param folder The workspace folder object. - * @return the {@link ResourceFolder} object associated to this folder. - */ - private ResourceFolder add( - @NonNull ResourceFolderType type, - @NonNull FolderConfiguration config, - @NonNull IAbstractFolder folder) { - // get the list for the resource type - List<ResourceFolder> list = mFolderMap.get(type); - - if (list == null) { - list = new ArrayList<ResourceFolder>(); - - ResourceFolder cf = new ResourceFolder(type, config, folder, this); - list.add(cf); - - mFolderMap.put(type, list); - - return cf; - } - - // look for an already existing folder configuration. - for (ResourceFolder cFolder : list) { - if (cFolder.mConfiguration.equals(config)) { - // config already exist. Nothing to be done really, besides making sure - // the IAbstractFolder object is up to date. - cFolder.mFolder = folder; - return cFolder; - } - } - - // If we arrive here, this means we didn't find a matching configuration. - // So we add one. - ResourceFolder cf = new ResourceFolder(type, config, folder, this); - list.add(cf); - - return cf; - } - - /** - * Removes a {@link ResourceFolder} associated with the specified {@link IAbstractFolder}. - * @param type The type of the folder - * @param removedFolder the IAbstractFolder object. - * @param context the scanning context - * @return the {@link ResourceFolder} that was removed, or null if no matches were found. - */ - @Nullable - public ResourceFolder removeFolder( - @NonNull ResourceFolderType type, - @NonNull IAbstractFolder removedFolder, - @Nullable ScanningContext context) { - ensureInitialized(); - - // get the list of folders for the resource type. - List<ResourceFolder> list = mFolderMap.get(type); - - if (list != null) { - int count = list.size(); - for (int i = 0 ; i < count ; i++) { - ResourceFolder resFolder = list.get(i); - IAbstractFolder folder = resFolder.getFolder(); - if (removedFolder.equals(folder)) { - // we found the matching ResourceFolder. we need to remove it. - list.remove(i); - - // remove its content - resFolder.dispose(context); - - return resFolder; - } - } - } - - return null; - } - - /** - * Returns true if this resource repository contains a resource of the given - * name. - * - * @param url the resource URL - * @return true if the resource is known - */ - public boolean hasResourceItem(@NonNull String url) { - // Handle theme references - if (url.startsWith(PREFIX_THEME_REF)) { - String remainder = url.substring(PREFIX_THEME_REF.length()); - if (url.startsWith(ATTR_REF_PREFIX)) { - url = PREFIX_RESOURCE_REF + url.substring(PREFIX_THEME_REF.length()); - return hasResourceItem(url); - } - int colon = url.indexOf(':'); - if (colon != -1) { - // Convert from ?android:progressBarStyleBig to ?android:attr/progressBarStyleBig - if (remainder.indexOf('/', colon) == -1) { - remainder = remainder.substring(0, colon) + RESOURCE_CLZ_ATTR + '/' - + remainder.substring(colon); - } - url = PREFIX_RESOURCE_REF + remainder; - return hasResourceItem(url); - } else { - int slash = url.indexOf('/'); - if (slash == -1) { - url = PREFIX_RESOURCE_REF + RESOURCE_CLZ_ATTR + '/' + remainder; - return hasResourceItem(url); - } - } - } - - if (!url.startsWith(PREFIX_RESOURCE_REF)) { - return false; - } - - assert url.startsWith("@") || url.startsWith("?") : url; - - ensureInitialized(); - - int typeEnd = url.indexOf('/', 1); - if (typeEnd != -1) { - int nameBegin = typeEnd + 1; - - // Skip @ and @+ - int typeBegin = url.startsWith("@+") ? 2 : 1; //$NON-NLS-1$ - - int colon = url.lastIndexOf(':', typeEnd); - if (colon != -1) { - typeBegin = colon + 1; - } - String typeName = url.substring(typeBegin, typeEnd); - ResourceType type = ResourceType.getEnum(typeName); - if (type != null) { - String name = url.substring(nameBegin); - return hasResourceItem(type, name); - } - } - - return false; - } - - /** - * Returns true if this resource repository contains a resource of the given - * name. - * - * @param type the type of resource to look up - * @param name the name of the resource - * @return true if the resource is known - */ - public boolean hasResourceItem(@NonNull ResourceType type, @NonNull String name) { - ensureInitialized(); - - Map<String, ResourceItem> map = mResourceMap.get(type); - - if (map != null) { - - ResourceItem resourceItem = map.get(name); - if (resourceItem != null) { - return true; - } - } - - return false; - } - - /** - * Returns a {@link ResourceItem} matching the given {@link ResourceType} and name. If none - * exist, it creates one. - * - * @param type the resource type - * @param name the name of the resource. - * @return A resource item matching the type and name. - */ - @NonNull - protected ResourceItem getResourceItem(@NonNull ResourceType type, @NonNull String name) { - ensureInitialized(); - - // looking for an existing ResourceItem with this type and name - ResourceItem item = findDeclaredResourceItem(type, name); - - // create one if there isn't one already, or if the existing one is inlined, since - // clearly we need a non inlined one (the inline one is removed too) - if (item == null || item.isDeclaredInline()) { - ResourceItem oldItem = item != null && item.isDeclaredInline() ? item : null; - - item = createResourceItem(name); - - Map<String, ResourceItem> map = mResourceMap.get(type); - - if (map == null) { - if (isFrameworkRepository()) { - // Pick initial size for the maps. Also change the load factor to 1.0 - // to avoid rehashing the whole table when we (as expected) get near - // the known rough size of each resource type map. - int size; - switch (type) { - // Based on counts in API 16. Going back to API 10, the counts - // are roughly 25-50% smaller (e.g. compared to the top 5 types below - // the fractions are 1107 vs 1734, 831 vs 1508, 895 vs 1255, - // 733 vs 1064 and 171 vs 783. - case PUBLIC: size = 1734; break; - case DRAWABLE: size = 1508; break; - case STRING: size = 1255; break; - case ATTR: size = 1064; break; - case STYLE: size = 783; break; - case ID: size = 347; break; - case DECLARE_STYLEABLE: size = 210; break; - case LAYOUT: size = 187; break; - case COLOR: size = 120; break; - case ANIM: size = 95; break; - case DIMEN: size = 81; break; - case BOOL: size = 54; break; - case INTEGER: size = 52; break; - case ARRAY: size = 51; break; - case PLURALS: size = 20; break; - case XML: size = 14; break; - case INTERPOLATOR : size = 13; break; - case ANIMATOR: size = 8; break; - case RAW: size = 4; break; - case MENU: size = 2; break; - case MIPMAP: size = 2; break; - case FRACTION: size = 1; break; - default: - size = 2; - } - map = new HashMap<String, ResourceItem>(size, 1.0f); - } else { - map = new HashMap<String, ResourceItem>(); - } - mResourceMap.put(type, map); - } - - map.put(item.getName(), item); - - if (oldItem != null) { - map.remove(oldItem.getName()); - - } - } - - return item; - } - - /** - * Creates a resource item with the given name. - * @param name the name of the resource - * @return a new ResourceItem (or child class) instance. - */ - @NonNull - protected abstract ResourceItem createResourceItem(@NonNull String name); - - /** - * Processes a folder and adds it to the list of existing folders. - * @param folder the folder to process - * @return the ResourceFolder created from this folder, or null if the process failed. - */ - @Nullable - public ResourceFolder processFolder(@NonNull IAbstractFolder folder) { - ensureInitialized(); - - // split the name of the folder in segments. - String[] folderSegments = folder.getName().split(SdkConstants.RES_QUALIFIER_SEP); - - // get the enum for the resource type. - ResourceFolderType type = ResourceFolderType.getTypeByName(folderSegments[0]); - - if (type != null) { - // get the folder configuration. - FolderConfiguration config = FolderConfiguration.getConfig(folderSegments); - - if (config != null) { - return add(type, config, folder); - } - } - - return null; - } - - /** - * Returns a list of {@link ResourceFolder} for a specific {@link ResourceFolderType}. - * @param type The {@link ResourceFolderType} - */ - @Nullable - public List<ResourceFolder> getFolders(@NonNull ResourceFolderType type) { - ensureInitialized(); - - return mFolderMap.get(type); - } - - @NonNull - public List<ResourceType> getAvailableResourceTypes() { - ensureInitialized(); - - List<ResourceType> list = new ArrayList<ResourceType>(); - - // For each key, we check if there's a single ResourceType match. - // If not, we look for the actual content to give us the resource type. - - for (ResourceFolderType folderType : mFolderMap.keySet()) { - List<ResourceType> types = FolderTypeRelationship.getRelatedResourceTypes(folderType); - if (types.size() == 1) { - // before we add it we check if it's not already present, since a ResourceType - // could be created from multiple folders, even for the folders that only create - // one type of resource (drawable for instance, can be created from drawable/ and - // values/) - if (list.contains(types.get(0)) == false) { - list.add(types.get(0)); - } - } else { - // there isn't a single resource type out of this folder, so we look for all - // content. - List<ResourceFolder> folders = mFolderMap.get(folderType); - if (folders != null) { - for (ResourceFolder folder : folders) { - Collection<ResourceType> folderContent = folder.getResourceTypes(); - - // then we add them, but only if they aren't already in the list. - for (ResourceType folderResType : folderContent) { - if (list.contains(folderResType) == false) { - list.add(folderResType); - } - } - } - } - } - } - - return list; - } - - /** - * Returns a list of {@link ResourceItem} matching a given {@link ResourceType}. - * @param type the type of the resource items to return - * @return a non null collection of resource items - */ - @NonNull - public Collection<ResourceItem> getResourceItemsOfType(@NonNull ResourceType type) { - ensureInitialized(); - - Map<String, ResourceItem> map = mResourceMap.get(type); - - if (map == null) { - return Collections.emptyList(); - } - - Collection<ResourceItem> roList = mReadOnlyListMap.get(map); - if (roList == null) { - roList = Collections.unmodifiableCollection(map.values()); - mReadOnlyListMap.put(map, roList); - } - - return roList; - } - - /** - * Returns whether the repository has resources of a given {@link ResourceType}. - * @param type the type of resource to check. - * @return true if the repository contains resources of the given type, false otherwise. - */ - public boolean hasResourcesOfType(@NonNull ResourceType type) { - ensureInitialized(); - - Map<String, ResourceItem> items = mResourceMap.get(type); - return (items != null && items.size() > 0); - } - - /** - * Returns the {@link ResourceFolder} associated with a {@link IAbstractFolder}. - * @param folder The {@link IAbstractFolder} object. - * @return the {@link ResourceFolder} or null if it was not found. - */ - @Nullable - public ResourceFolder getResourceFolder(@NonNull IAbstractFolder folder) { - ensureInitialized(); - - Collection<List<ResourceFolder>> values = mFolderMap.values(); - - for (List<ResourceFolder> list : values) { - for (ResourceFolder resFolder : list) { - IAbstractFolder wrapper = resFolder.getFolder(); - if (wrapper.equals(folder)) { - return resFolder; - } - } - } - - return null; - } - - /** - * Returns the {@link ResourceFile} matching the given name, - * {@link ResourceFolderType} and configuration. - * <p/> - * This only works with files generating one resource named after the file - * (for instance, layouts, bitmap based drawable, xml, anims). - * - * @param name the resource name or file name - * @param type the folder type search for - * @param config the folder configuration to match for - * @return the matching file or <code>null</code> if no match was found. - */ - @Nullable - public ResourceFile getMatchingFile( - @NonNull String name, - @NonNull ResourceFolderType type, - @NonNull FolderConfiguration config) { - List<ResourceType> types = FolderTypeRelationship.getRelatedResourceTypes(type); - for (ResourceType t : types) { - if (t == ResourceType.ID) { - continue; - } - ResourceFile match = getMatchingFile(name, type, config); - if (match != null) { - return match; - } - } - - return null; - } - - /** - * Returns the {@link ResourceFile} matching the given name, - * {@link ResourceType} and configuration. - * <p/> - * This only works with files generating one resource named after the file - * (for instance, layouts, bitmap based drawable, xml, anims). - * - * @param name the resource name or file name - * @param type the folder type search for - * @param config the folder configuration to match for - * @return the matching file or <code>null</code> if no match was found. - */ - @Nullable - public ResourceFile getMatchingFile( - @NonNull String name, - @NonNull ResourceType type, - @NonNull FolderConfiguration config) { - ensureInitialized(); - - String resourceName = name; - int dot = resourceName.indexOf('.'); - if (dot != -1) { - resourceName = resourceName.substring(0, dot); - } - - Map<String, ResourceItem> items = mResourceMap.get(type); - if (items != null) { - ResourceItem item = items.get(resourceName); - if (item != null) { - List<ResourceFile> files = item.getSourceFileList(); - if (files != null) { - if (files.size() > 1) { - ResourceValue value = item.getResourceValue(type, config, - isFrameworkRepository()); - if (value != null) { - String v = value.getValue(); - if (v != null) { - Pair<ResourceType, String> pair = parseResource(v); - if (pair != null) { - return getMatchingFile(pair.getSecond(), pair.getFirst(), - config); - } else { - // Looks like the resource value is pointing to a file - // It's most likely one of the source files for this - // resource item, so check those first - for (ResourceFile f : files) { - if (v.equals(f.getFile().getOsLocation())) { - // Found the file - return f; - } - } - - // No; look up the resource file from the full path - File file = new File(v); - if (file.exists()) { - ResourceFile f = findResourceFile(file); - if (f != null) { - return f; - } - } - } - } - } - } else if (files.size() == 1) { - // Single file: see if it matches - ResourceFile matchingFile = files.get(0); - if (matchingFile.getFolder().getConfiguration().isMatchFor(config)) { - return matchingFile; - } - } - } - } - } - - return null; - } - - @Nullable - private ResourceFile findResourceFile(@NonNull File file) { - // Look up the right resource file for this path - String parentName = file.getParentFile().getName(); - IAbstractFolder folder = getResFolder().getFolder(parentName); - if (folder != null) { - ResourceFolder resourceFolder = getResourceFolder(folder); - if (resourceFolder != null) { - ResourceFile resourceFile = resourceFolder.getFile(file.getName()); - if (resourceFile != null) { - return resourceFile; - } - } - } - - return null; - } - - /** - * Returns the list of source files for a given resource. - * Optionally, if a {@link FolderConfiguration} is given, then only the best - * match for this config is returned. - * - * @param type the type of the resource. - * @param name the name of the resource. - * @param referenceConfig an optional config for which only the best match will be returned. - * - * @return a list of files generating this resource or null if it was not found. - */ - @Nullable - public List<ResourceFile> getSourceFiles(@NonNull ResourceType type, @NonNull String name, - @Nullable FolderConfiguration referenceConfig) { - ensureInitialized(); - - Collection<ResourceItem> items = getResourceItemsOfType(type); - - for (ResourceItem item : items) { - if (name.equals(item.getName())) { - if (referenceConfig != null) { - Configurable match = referenceConfig.findMatchingConfigurable( - item.getSourceFileList()); - - if (match instanceof ResourceFile) { - return Collections.singletonList((ResourceFile) match); - } - - return null; - } - return item.getSourceFileList(); - } - } - - return null; - } - - /** - * Returns the resources values matching a given {@link FolderConfiguration}. - * - * @param referenceConfig the configuration that each value must match. - * @return a map with guaranteed to contain an entry for each {@link ResourceType} - */ - @NonNull - public Map<ResourceType, Map<String, ResourceValue>> getConfiguredResources( - @NonNull FolderConfiguration referenceConfig) { - ensureInitialized(); - - return doGetConfiguredResources(referenceConfig); - } - - /** - * Returns the resources values matching a given {@link FolderConfiguration} for the current - * project. - * - * @param referenceConfig the configuration that each value must match. - * @return a map with guaranteed to contain an entry for each {@link ResourceType} - */ - @NonNull - protected final Map<ResourceType, Map<String, ResourceValue>> doGetConfiguredResources( - @NonNull FolderConfiguration referenceConfig) { - ensureInitialized(); - - Map<ResourceType, Map<String, ResourceValue>> map = - new EnumMap<ResourceType, Map<String, ResourceValue>>(ResourceType.class); - - for (ResourceType key : ResourceType.values()) { - // get the local results and put them in the map - map.put(key, getConfiguredResource(key, referenceConfig)); - } - - return map; - } - - /** - * Returns the sorted list of languages used in the resources. - */ - @NonNull - public SortedSet<String> getLanguages() { - ensureInitialized(); - - SortedSet<String> set = new TreeSet<String>(); - - Collection<List<ResourceFolder>> folderList = mFolderMap.values(); - for (List<ResourceFolder> folderSubList : folderList) { - for (ResourceFolder folder : folderSubList) { - FolderConfiguration config = folder.getConfiguration(); - LanguageQualifier lang = config.getLanguageQualifier(); - if (lang != null) { - set.add(lang.getShortDisplayValue()); - } - } - } - - return set; - } - - /** - * Returns the sorted list of regions used in the resources with the given language. - * @param currentLanguage the current language the region must be associated with. - */ - @NonNull - public SortedSet<String> getRegions(@NonNull String currentLanguage) { - ensureInitialized(); - - SortedSet<String> set = new TreeSet<String>(); - - Collection<List<ResourceFolder>> folderList = mFolderMap.values(); - for (List<ResourceFolder> folderSubList : folderList) { - for (ResourceFolder folder : folderSubList) { - FolderConfiguration config = folder.getConfiguration(); - - // get the language - LanguageQualifier lang = config.getLanguageQualifier(); - if (lang != null && lang.getShortDisplayValue().equals(currentLanguage)) { - RegionQualifier region = config.getRegionQualifier(); - if (region != null) { - set.add(region.getShortDisplayValue()); - } - } - } - } - - return set; - } - - /** - * Loads the resources. - */ - public void loadResources() { - clear(); - ensureInitialized(); - } - - protected void removeFile(@NonNull Collection<ResourceType> types, - @NonNull ResourceFile file) { - ensureInitialized(); - - for (ResourceType type : types) { - removeFile(type, file); - } - } - - protected void removeFile(@NonNull ResourceType type, @NonNull ResourceFile file) { - Map<String, ResourceItem> map = mResourceMap.get(type); - if (map != null) { - Collection<ResourceItem> values = map.values(); - for (ResourceItem item : values) { - item.removeFile(file); - } - } - } - - /** - * Returns a map of (resource name, resource value) for the given {@link ResourceType}. - * <p/>The values returned are taken from the resource files best matching a given - * {@link FolderConfiguration}. - * @param type the type of the resources. - * @param referenceConfig the configuration to best match. - */ - @NonNull - private Map<String, ResourceValue> getConfiguredResource(@NonNull ResourceType type, - @NonNull FolderConfiguration referenceConfig) { - - // get the resource item for the given type - Map<String, ResourceItem> items = mResourceMap.get(type); - if (items == null) { - return new HashMap<String, ResourceValue>(); - } - - // create the map - HashMap<String, ResourceValue> map = new HashMap<String, ResourceValue>(items.size()); - - for (ResourceItem item : items.values()) { - ResourceValue value = item.getResourceValue(type, referenceConfig, - isFrameworkRepository()); - if (value != null) { - map.put(item.getName(), value); - } - } - - return map; - } - - - /** - * Cleans up the repository of resource items that have no source file anymore. - */ - public void postUpdateCleanUp() { - // Since removed files/folders remove source files from existing ResourceItem, loop through - // all resource items and remove the ones that have no source files. - - Collection<Map<String, ResourceItem>> maps = mResourceMap.values(); - for (Map<String, ResourceItem> map : maps) { - Set<String> keySet = map.keySet(); - Iterator<String> iterator = keySet.iterator(); - while (iterator.hasNext()) { - String name = iterator.next(); - ResourceItem resourceItem = map.get(name); - if (resourceItem.hasNoSourceFile()) { - iterator.remove(); - } - } - } - } - - /** - * Looks up an existing {@link ResourceItem} by {@link ResourceType} and name. This - * ignores inline resources. - * @param type the Resource Type. - * @param name the Resource name. - * @return the existing ResourceItem or null if no match was found. - */ - @Nullable - private ResourceItem findDeclaredResourceItem(@NonNull ResourceType type, - @NonNull String name) { - Map<String, ResourceItem> map = mResourceMap.get(type); - - if (map != null) { - ResourceItem resourceItem = map.get(name); - if (resourceItem != null && !resourceItem.isDeclaredInline()) { - return resourceItem; - } - } - - return null; - } - - /** - * Return the resource type of the given url, and the resource name - * - * @param url the resource url to be parsed - * @return a pair of the resource type and the resource name - */ - public static Pair<ResourceType,String> parseResource(String url) { - // Handle theme references - if (url.startsWith(PREFIX_THEME_REF)) { - String remainder = url.substring(PREFIX_THEME_REF.length()); - if (url.startsWith(ATTR_REF_PREFIX)) { - url = PREFIX_RESOURCE_REF + url.substring(PREFIX_THEME_REF.length()); - return parseResource(url); - } - int colon = url.indexOf(':'); - if (colon != -1) { - // Convert from ?android:progressBarStyleBig to ?android:attr/progressBarStyleBig - if (remainder.indexOf('/', colon) == -1) { - remainder = remainder.substring(0, colon) + RESOURCE_CLZ_ATTR + '/' - + remainder.substring(colon); - } - url = PREFIX_RESOURCE_REF + remainder; - return parseResource(url); - } else { - int slash = url.indexOf('/'); - if (slash == -1) { - url = PREFIX_RESOURCE_REF + RESOURCE_CLZ_ATTR + '/' + remainder; - return parseResource(url); - } - } - } - - if (!url.startsWith(PREFIX_RESOURCE_REF)) { - return null; - } - int typeEnd = url.indexOf('/', 1); - if (typeEnd == -1) { - return null; - } - int nameBegin = typeEnd + 1; - - // Skip @ and @+ - int typeBegin = url.startsWith("@+") ? 2 : 1; //$NON-NLS-1$ - - int colon = url.lastIndexOf(':', typeEnd); - if (colon != -1) { - typeBegin = colon + 1; - } - String typeName = url.substring(typeBegin, typeEnd); - ResourceType type = ResourceType.getEnum(typeName); - if (type == null) { - return null; - } - String name = url.substring(nameBegin); - - return Pair.of(type, name); - } -} - |