/*
* 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.LocaleQualifier;
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 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 #getResourceItemsOfType(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;
/**
* 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
public 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.isEmpty());
}
/**
* 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, t, 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) {
ResourceUrl url = ResourceUrl.parse(v);
if (url != null) {
return getMatchingFile(url.name, url.type, 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;
}
/**
* Looks up the {@link ResourceFile} for the given {@link File}, if possible
*
* @param file the file
* @return the corresponding {@link ResourceFile}, or null if not a known {@link ResourceFile}
*/
@Nullable
protected 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) {
FolderConfiguration configForFolder = FolderConfiguration
.getConfigForFolder(parentName);
if (configForFolder != null) {
ResourceFolderType folderType = ResourceFolderType.getFolderType(parentName);
if (folderType != null) {
resourceFolder = add(folderType, configForFolder, 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();
LocaleQualifier locale = config.getLocaleQualifier();
if (locale != null) {
set.add(locale.getLanguage());
}
}
}
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
LocaleQualifier locale = config.getLocaleQualifier();
if (locale != null && currentLanguage.equals(locale.getLanguage())
&& locale.getRegion() != null) {
set.add(locale.getRegion());
}
}
}
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();
List<ResourceItem> toDelete = null;
for (ResourceItem item : values) {
item.removeFile(file);
if (item.hasNoSourceFile()) {
if (toDelete == null) {
toDelete = new ArrayList<ResourceItem>(values.size());
}
toDelete.add(item);
}
}
if (toDelete != null) {
for (ResourceItem item : toDelete) {
map.remove(item.getName());
}
}
}
}
/**
* 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;
}
}