diff options
Diffstat (limited to 'sdk_common/src/com/android/ide/common/resources/SingleResourceFile.java')
| -rw-r--r-- | sdk_common/src/com/android/ide/common/resources/SingleResourceFile.java | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/sdk_common/src/com/android/ide/common/resources/SingleResourceFile.java b/sdk_common/src/com/android/ide/common/resources/SingleResourceFile.java deleted file mode 100644 index 8e394d3..0000000 --- a/sdk_common/src/com/android/ide/common/resources/SingleResourceFile.java +++ /dev/null @@ -1,171 +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.DOT_XML; - -import com.android.ide.common.rendering.api.DensityBasedResourceValue; -import com.android.ide.common.rendering.api.ResourceValue; -import com.android.ide.common.resources.configuration.DensityQualifier; -import com.android.io.IAbstractFile; -import com.android.resources.FolderTypeRelationship; -import com.android.resources.ResourceType; -import com.android.utils.SdkUtils; - -import java.util.Collection; -import java.util.List; - -import javax.xml.parsers.SAXParserFactory; - -/** - * Represents a resource file describing a single resource. - * <p/> - * This is typically an XML file inside res/anim, res/layout, or res/menu or an image file - * under res/drawable. - */ -public class SingleResourceFile extends ResourceFile { - - private final static SAXParserFactory sParserFactory = SAXParserFactory.newInstance(); - static { - sParserFactory.setNamespaceAware(true); - } - - private final String mResourceName; - private final ResourceType mType; - private ResourceValue mValue; - - public SingleResourceFile(IAbstractFile file, ResourceFolder folder) { - super(file, folder); - - // we need to infer the type of the resource from the folder type. - // This is easy since this is a single Resource file. - List<ResourceType> types = FolderTypeRelationship.getRelatedResourceTypes(folder.getType()); - mType = types.get(0); - - // compute the resource name - mResourceName = getResourceName(mType); - - // test if there's a density qualifier associated with the resource - DensityQualifier qualifier = folder.getConfiguration().getDensityQualifier(); - - if (qualifier == null) { - mValue = new ResourceValue(mType, getResourceName(mType), - file.getOsLocation(), isFramework()); - } else { - mValue = new DensityBasedResourceValue( - mType, - getResourceName(mType), - file.getOsLocation(), - qualifier.getValue(), - isFramework()); - } - } - - @Override - protected void load(ScanningContext context) { - // get a resource item matching the given type and name - ResourceItem item = getRepository().getResourceItem(mType, mResourceName); - - // add this file to the list of files generating this resource item. - item.add(this); - - // Ask for an ID refresh since we're adding an item that will generate an ID - context.requestFullAapt(); - } - - @Override - protected void update(ScanningContext context) { - // when this happens, nothing needs to be done since the file only generates - // a single resources that doesn't actually change (its content is the file path) - - // However, we should check for newly introduced errors - // Parse the file and look for @+id/ entries - validateAttributes(context); - } - - @Override - protected void dispose(ScanningContext context) { - // only remove this file from the existing ResourceItem. - getFolder().getRepository().removeFile(mType, this); - - // Ask for an ID refresh since we're removing an item that previously generated an ID - context.requestFullAapt(); - - // don't need to touch the content, it'll get reclaimed as this objects disappear. - // In the mean time other objects may need to access it. - } - - @Override - public Collection<ResourceType> getResourceTypes() { - return FolderTypeRelationship.getRelatedResourceTypes(getFolder().getType()); - } - - @Override - public boolean hasResources(ResourceType type) { - return FolderTypeRelationship.match(type, getFolder().getType()); - } - - /* - * (non-Javadoc) - * @see com.android.ide.eclipse.editors.resources.manager.ResourceFile#getValue(com.android.ide.eclipse.common.resources.ResourceType, java.lang.String) - * - * This particular implementation does not care about the type or name since a - * SingleResourceFile represents a file generating only one resource. - * The value returned is the full absolute path of the file in OS form. - */ - @Override - public ResourceValue getValue(ResourceType type, String name) { - return mValue; - } - - /** - * Returns the name of the resources. - */ - private String getResourceName(ResourceType type) { - // get the name from the filename. - String name = getFile().getName(); - - int pos = name.indexOf('.'); - if (pos != -1) { - name = name.substring(0, pos); - } - - return name; - } - - /** - * Validates the associated resource file to make sure the attribute references are valid - * - * @return true if parsing succeeds and false if it fails - */ - private boolean validateAttributes(ScanningContext context) { - // We only need to check if it's a non-framework file (and an XML file; skip .png's) - if (!isFramework() && SdkUtils.endsWith(getFile().getName(), DOT_XML)) { - ValidatingResourceParser parser = new ValidatingResourceParser(context, false); - try { - IAbstractFile file = getFile(); - return parser.parse(file.getOsLocation(), file.getContents()); - } catch (Exception e) { - context.needsFullAapt(); - } - - return false; - } - - return true; - } -} |