diff options
Diffstat (limited to 'sdk_common/src/com/android/ide/common/resources/IdResourceParser.java')
| -rw-r--r-- | sdk_common/src/com/android/ide/common/resources/IdResourceParser.java | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/sdk_common/src/com/android/ide/common/resources/IdResourceParser.java b/sdk_common/src/com/android/ide/common/resources/IdResourceParser.java deleted file mode 100644 index 60c1725..0000000 --- a/sdk_common/src/com/android/ide/common/resources/IdResourceParser.java +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright (C) 2011 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.NonNull; -import com.android.ide.common.rendering.api.ResourceValue; -import com.android.ide.common.resources.ValueResourceParser.IValueResourceRepository; -import com.android.resources.ResourceType; -import com.google.common.io.Closeables; - -import org.kxml2.io.KXmlParser; -import org.xmlpull.v1.XmlPullParser; -import org.xmlpull.v1.XmlPullParserException; - -import java.io.BufferedInputStream; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; - -/** - * Parser for scanning an id-generating resource file such as a layout or a menu - * file, which registers any ids it encounters with an - * {@link IValueResourceRepository}, and which registers errors with a - * {@link ScanningContext}. - */ -public class IdResourceParser { - private final IValueResourceRepository mRepository; - private final boolean mIsFramework; - private ScanningContext mContext; - - /** - * Creates a new {@link IdResourceParser} - * - * @param repository value repository for registering resource declaration - * @param context a context object with state for the current update, such - * as a place to stash errors encountered - * @param isFramework true if scanning a framework resource - */ - public IdResourceParser( - @NonNull IValueResourceRepository repository, - @NonNull ScanningContext context, - boolean isFramework) { - mRepository = repository; - mContext = context; - mIsFramework = isFramework; - } - - /** - * Parse the given input and register ids with the given - * {@link IValueResourceRepository}. - * - * @param type the type of resource being scanned - * @param path the full OS path to the file being parsed - * @param input the input stream of the XML to be parsed (will be closed by this method) - * @return true if parsing succeeds and false if it fails - * @throws IOException if reading the contents fails - */ - public boolean parse(ResourceType type, final String path, InputStream input) - throws IOException { - KXmlParser parser = new KXmlParser(); - try { - parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true); - - if (input instanceof FileInputStream) { - input = new BufferedInputStream(input); - } - parser.setInput(input, "UTF-8"); //$NON-NLS-1$ - - return parse(type, path, parser); - } catch (XmlPullParserException e) { - String message = e.getMessage(); - - // Strip off position description - int index = message.indexOf("(position:"); //$NON-NLS-1$ (Hardcoded in KXml) - if (index != -1) { - message = message.substring(0, index); - } - - String error = String.format("%1$s:%2$d: Error: %3$s", //$NON-NLS-1$ - path, parser.getLineNumber(), message); - mContext.addError(error); - return false; - } catch (RuntimeException e) { - // Some exceptions are thrown by the KXmlParser that are not XmlPullParserExceptions, - // such as this one: - // java.lang.RuntimeException: Undefined Prefix: w in org.kxml2.io.KXmlParser@... - // at org.kxml2.io.KXmlParser.adjustNsp(Unknown Source) - // at org.kxml2.io.KXmlParser.parseStartTag(Unknown Source) - String message = e.getMessage(); - String error = String.format("%1$s:%2$d: Error: %3$s", //$NON-NLS-1$ - path, parser.getLineNumber(), message); - mContext.addError(error); - return false; - } finally { - Closeables.closeQuietly(input); - } - } - - private boolean parse(ResourceType type, String path, KXmlParser parser) - throws XmlPullParserException, IOException { - boolean valid = true; - boolean checkForErrors = !mIsFramework && !mContext.needsFullAapt(); - - while (true) { - int event = parser.next(); - if (event == XmlPullParser.START_TAG) { - for (int i = 0, n = parser.getAttributeCount(); i < n; i++) { - String attribute = parser.getAttributeName(i); - String value = parser.getAttributeValue(i); - assert value != null : attribute; - - if (checkForErrors) { - String uri = parser.getAttributeNamespace(i); - if (!mContext.checkValue(uri, attribute, value)) { - mContext.requestFullAapt(); - checkForErrors = false; - valid = false; - } - } - - if (value.startsWith("@+")) { //$NON-NLS-1$ - // Strip out the @+id/ or @+android:id/ section - String id = value.substring(value.indexOf('/') + 1); - ResourceValue newId = new ResourceValue(ResourceType.ID, id, - mIsFramework); - mRepository.addResourceValue(newId); - } - } - } else if (event == XmlPullParser.END_DOCUMENT) { - break; - } - } - - return valid; - } -} |