diff options
Diffstat (limited to 'sdk_common/src/com/android/ide/common/resources/ResourceFolder.java')
| -rw-r--r-- | sdk_common/src/com/android/ide/common/resources/ResourceFolder.java | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/sdk_common/src/com/android/ide/common/resources/ResourceFolder.java b/sdk_common/src/com/android/ide/common/resources/ResourceFolder.java deleted file mode 100644 index d6464c8..0000000 --- a/sdk_common/src/com/android/ide/common/resources/ResourceFolder.java +++ /dev/null @@ -1,353 +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 com.android.annotations.VisibleForTesting; -import com.android.annotations.VisibleForTesting.Visibility; -import com.android.ide.common.resources.configuration.Configurable; -import com.android.ide.common.resources.configuration.FolderConfiguration; -import com.android.io.IAbstractFile; -import com.android.io.IAbstractFolder; -import com.android.resources.FolderTypeRelationship; -import com.android.resources.ResourceFolderType; -import com.android.resources.ResourceType; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -/** - * Resource Folder class. Contains list of {@link ResourceFile}s, - * the {@link FolderConfiguration}, and a link to the {@link IAbstractFolder} object. - */ -public final class ResourceFolder implements Configurable { - final ResourceFolderType mType; - final FolderConfiguration mConfiguration; - IAbstractFolder mFolder; - List<ResourceFile> mFiles = null; - Map<String, ResourceFile> mNames = null; - private final ResourceRepository mRepository; - - /** - * Creates a new {@link ResourceFolder} - * @param type The type of the folder - * @param config The configuration of the folder - * @param folder The associated {@link IAbstractFolder} object. - * @param repository The associated {@link ResourceRepository} - */ - protected ResourceFolder(ResourceFolderType type, FolderConfiguration config, - IAbstractFolder folder, ResourceRepository repository) { - mType = type; - mConfiguration = config; - mFolder = folder; - mRepository = repository; - } - - /** - * Processes a file and adds it to its parent folder resource. - * - * @param file the underlying resource file. - * @param kind the file change kind. - * @param context a context object with state for the current update, such - * as a place to stash errors encountered - * @return the {@link ResourceFile} that was created. - */ - public ResourceFile processFile(IAbstractFile file, ResourceDeltaKind kind, - ScanningContext context) { - // look for this file if it's already been created - ResourceFile resFile = getFile(file, context); - - if (resFile == null) { - if (kind != ResourceDeltaKind.REMOVED) { - // create a ResourceFile for it. - - resFile = createResourceFile(file); - resFile.load(context); - - // add it to the folder - addFile(resFile); - } - } else { - if (kind == ResourceDeltaKind.REMOVED) { - removeFile(resFile, context); - } else { - resFile.update(context); - } - } - - return resFile; - } - - private ResourceFile createResourceFile(IAbstractFile file) { - // check if that's a single or multi resource type folder. For now we define this by - // the number of possible resource type output by files in the folder. - // We have a special case for layout/menu folders which can also generate IDs. - // This does - // not make the difference between several resource types from a single file or - // the ability to have 2 files in the same folder generating 2 different types of - // resource. The former is handled by MultiResourceFile properly while we don't - // handle the latter. If we were to add this behavior we'd have to change this call. - List<ResourceType> types = FolderTypeRelationship.getRelatedResourceTypes(mType); - - ResourceFile resFile = null; - if (types.size() == 1) { - resFile = new SingleResourceFile(file, this); - } else if (types.contains(ResourceType.LAYOUT)) { - resFile = new IdGeneratingResourceFile(file, this, ResourceType.LAYOUT); - } else if (types.contains(ResourceType.MENU)) { - resFile = new IdGeneratingResourceFile(file, this, ResourceType.MENU); - } else { - resFile = new MultiResourceFile(file, this); - } - return resFile; - } - - /** - * Adds a {@link ResourceFile} to the folder. - * @param file The {@link ResourceFile}. - */ - @VisibleForTesting(visibility=Visibility.PROTECTED) - public void addFile(ResourceFile file) { - if (mFiles == null) { - int initialSize = 16; - if (mRepository.isFrameworkRepository()) { - String name = mFolder.getName(); - // Pick some reasonable initial sizes for framework data structures - // since they are typically (a) large and (b) their sizes are roughly known - // in advance - switch (mType) { - case DRAWABLE: { - // See if it's one of the -mdpi, -hdpi etc folders which - // are large (~1250 items) - int index = name.indexOf('-'); - if (index == -1) { - initialSize = 230; // "drawable" folder - } else { - index = name.indexOf('-', index + 1); - if (index == -1) { - // One of the "drawable-<density>" folders - initialSize = 1260; - } else { - // "drawable-sw600dp-hdpi" etc - initialSize = 30; - } - } - break; - } - case LAYOUT: { - // The main layout folder has about ~185 layouts in it; - // the others are small - if (name.indexOf('-') == -1) { - initialSize = 200; - } - break; - } - case VALUES: { - if (name.indexOf('-') == -1) { - initialSize = 32; - } else { - initialSize = 4; - } - break; - } - case ANIM: initialSize = 85; break; - case COLOR: initialSize = 32; break; - case RAW: initialSize = 4; break; - default: - // Stick with the 16 default - break; - } - } - - mFiles = new ArrayList<ResourceFile>(initialSize); - mNames = new HashMap<String, ResourceFile>(initialSize, 2.0f); - } - - mFiles.add(file); - mNames.put(file.getFile().getName(), file); - } - - protected void removeFile(ResourceFile file, ScanningContext context) { - file.dispose(context); - mFiles.remove(file); - mNames.remove(file.getFile().getName()); - } - - protected void dispose(ScanningContext context) { - if (mFiles != null) { - for (ResourceFile file : mFiles) { - file.dispose(context); - } - - mFiles.clear(); - mNames.clear(); - } - } - - /** - * Returns the {@link IAbstractFolder} associated with this object. - */ - public IAbstractFolder getFolder() { - return mFolder; - } - - /** - * Returns the {@link ResourceFolderType} of this object. - */ - public ResourceFolderType getType() { - return mType; - } - - public ResourceRepository getRepository() { - return mRepository; - } - - /** - * Returns the list of {@link ResourceType}s generated by the files inside this folder. - */ - public Collection<ResourceType> getResourceTypes() { - ArrayList<ResourceType> list = new ArrayList<ResourceType>(); - - if (mFiles != null) { - for (ResourceFile file : mFiles) { - Collection<ResourceType> types = file.getResourceTypes(); - - // loop through those and add them to the main list, - // if they are not already present - for (ResourceType resType : types) { - if (list.indexOf(resType) == -1) { - list.add(resType); - } - } - } - } - - return list; - } - - @Override - public FolderConfiguration getConfiguration() { - return mConfiguration; - } - - /** - * Returns whether the folder contains a file with the given name. - * @param name the name of the file. - */ - public boolean hasFile(String name) { - if (mNames != null && mNames.containsKey(name)) { - return true; - } - - // Note: mNames.containsKey(name) is faster, but doesn't give the same result; this - // method seems to be called on this ResourceFolder before it has been processed, - // so we need to use the file system check instead: - return mFolder.hasFile(name); - } - - /** - * Returns the {@link ResourceFile} matching a {@link IAbstractFile} object. - * - * @param file The {@link IAbstractFile} object. - * @param context a context object with state for the current update, such - * as a place to stash errors encountered - * @return the {@link ResourceFile} or null if no match was found. - */ - private ResourceFile getFile(IAbstractFile file, ScanningContext context) { - assert mFolder.equals(file.getParentFolder()); - - if (mNames != null) { - ResourceFile resFile = mNames.get(file.getName()); - if (resFile != null) { - return resFile; - } - } - - // If the file actually exists, the resource folder may not have been - // scanned yet; add it lazily - if (file.exists()) { - ResourceFile resFile = createResourceFile(file); - resFile.load(context); - addFile(resFile); - return resFile; - } - - return null; - } - - /** - * Returns the {@link ResourceFile} matching a given name. - * @param filename The name of the file to return. - * @return the {@link ResourceFile} or <code>null</code> if no match was found. - */ - public ResourceFile getFile(String filename) { - if (mNames != null) { - ResourceFile resFile = mNames.get(filename); - if (resFile != null) { - return resFile; - } - } - - // If the file actually exists, the resource folder may not have been - // scanned yet; add it lazily - IAbstractFile file = mFolder.getFile(filename); - if (file != null && file.exists()) { - ResourceFile resFile = createResourceFile(file); - resFile.load(new ScanningContext(mRepository)); - addFile(resFile); - return resFile; - } - - return null; - } - - /** - * Returns whether a file in the folder is generating a resource of a specified type. - * @param type The {@link ResourceType} being looked up. - */ - public boolean hasResources(ResourceType type) { - // Check if the folder type is able to generate resource of the type that was asked. - // this is a first check to avoid going through the files. - List<ResourceFolderType> folderTypes = FolderTypeRelationship.getRelatedFolders(type); - - boolean valid = false; - for (ResourceFolderType rft : folderTypes) { - if (rft == mType) { - valid = true; - break; - } - } - - if (valid) { - if (mFiles != null) { - for (ResourceFile f : mFiles) { - if (f.hasResources(type)) { - return true; - } - } - } - } - return false; - } - - @Override - public String toString() { - return mFolder.toString(); - } -} |