diff options
Diffstat (limited to 'device_validator/dvlib/src/com/android/dvlib/DeviceSchema.java')
| -rw-r--r-- | device_validator/dvlib/src/com/android/dvlib/DeviceSchema.java | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/device_validator/dvlib/src/com/android/dvlib/DeviceSchema.java b/device_validator/dvlib/src/com/android/dvlib/DeviceSchema.java deleted file mode 100644 index b02471b..0000000 --- a/device_validator/dvlib/src/com/android/dvlib/DeviceSchema.java +++ /dev/null @@ -1,348 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php - * - * 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.dvlib; - -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.PrintWriter; - -import javax.xml.XMLConstants; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.parsers.SAXParser; -import javax.xml.parsers.SAXParserFactory; -import javax.xml.transform.stream.StreamSource; -import javax.xml.validation.Schema; -import javax.xml.validation.SchemaFactory; -import javax.xml.validation.Validator; - -import org.xml.sax.Attributes; -import org.xml.sax.SAXException; -import org.xml.sax.SAXParseException; -import org.xml.sax.helpers.DefaultHandler; - -public class DeviceSchema { - - public static final String NS_DEVICES_XSD = "http://schemas.android.com/sdk/devices/1"; - - /** - * The "devices" element is the root element of this schema. - * - * It must contain one or more "device" elements that each define the - * hardware, software, and states for a given device. - */ - public static final String NODE_DEVICES = "devices"; - - /** - * A "device" element contains a "hardware" element, a "software" element - * for each API version it supports, and a "state" element for each possible - * state the device could be in. - */ - public static final String NODE_DEVICE = "device"; - - /** - * The "hardware" element contains all of the hardware information for a - * given device. - */ - public static final String NODE_HARDWARE = "hardware"; - - /** - * The "software" element contains all of the software information for an - * API version of the given device. - */ - public static final String NODE_SOFTWARE = "software"; - - /** - * The "state" element contains all of the parameters for a given state of - * the device. It's also capable of redefining hardware configurations if - * they change based on state. - */ - public static final String NODE_STATE = "state"; - - public static final String NODE_KEYBOARD = "keyboard"; - - public static final String NODE_TOUCH = "touch"; - - public static final String NODE_GL_EXTENSIONS = "gl-extensions"; - - public static final String NODE_GL_VERSION = "gl-version"; - - public static final String NODE_NETWORKING = "networking"; - - public static final String NODE_REMOVABLE_STORAGE = "removable-storage"; - - public static final String NODE_FLASH = "flash"; - - public static final String NODE_LIVE_WALLPAPER_SUPPORT = "live-wallpaper-support"; - - public static final String NODE_STATUS_BAR = "status-bar"; - - public static final String NODE_BUTTONS = "buttons"; - - public static final String NODE_CAMERA = "camera"; - - public static final String NODE_LOCATION = "location"; - - public static final String NODE_GPU = "gpu"; - - public static final String NODE_DOCK = "dock"; - - public static final String NODE_YDPI = "ydpi"; - - public static final String NODE_POWER_TYPE= "power-type"; - - public static final String NODE_Y_DIMENSION = "y-dimension"; - - public static final String NODE_SCREEN_RATIO = "screen-ratio"; - - public static final String NODE_NAV_STATE = "nav-state"; - - public static final String NODE_MIC = "mic"; - - public static final String NODE_RAM = "ram"; - - public static final String NODE_XDPI = "xdpi"; - - public static final String NODE_DIMENSIONS = "dimensions"; - - public static final String NODE_ABI = "abi"; - - public static final String NODE_MECHANISM = "mechanism"; - - public static final String NODE_MULTITOUCH = "multitouch"; - - public static final String NODE_NAV = "nav"; - - public static final String NODE_PIXEL_DENSITY = "pixel-density"; - - public static final String NODE_SCREEN_ORIENTATION = "screen-orientation"; - - public static final String NODE_AUTOFOCUS = "autofocus"; - - public static final String NODE_SCREEN_SIZE = "screen-size"; - - public static final String NODE_DESCRIPTION = "description"; - - public static final String NODE_BLUETOOTH_PROFILES = "bluetooth-profiles"; - - public static final String NODE_SCREEN = "screen"; - - public static final String NODE_SENSORS = "sensors"; - - public static final String NODE_DIAGONAL_LENGTH = "diagonal-length"; - - public static final String NODE_SCREEN_TYPE = "screen-type"; - - public static final String NODE_KEYBOARD_STATE = "keyboard-state"; - - public static final String NODE_X_DIMENSION = "x-dimension"; - - public static final String NODE_CPU = "cpu"; - - public static final String NODE_INTERNAL_STORAGE = "internal-storage"; - - public static final String NODE_META = "meta"; - - public static final String NODE_ICONS = "icons"; - - public static final String NODE_SIXTY_FOUR = "sixty-four"; - - public static final String NODE_SIXTEEN = "sixteen"; - - public static final String NODE_FRAME = "frame"; - - public static final String NODE_PATH = "path"; - - public static final String NODE_PORTRAIT_X_OFFSET = "portrait-x-offset"; - - public static final String NODE_PORTRAIT_Y_OFFSET = "portrait-y-offset"; - - public static final String NODE_LANDSCAPE_X_OFFSET = "landscape-x-offset"; - - public static final String NODE_LANDSCAPE_Y_OFFSET = "landscape-y-offset"; - - public static final String NODE_NAME = "name"; - - public static final String NODE_API_LEVEL = "api-level"; - - public static final String NODE_MANUFACTURER = "manufacturer"; - - public static final String ATTR_DEFAULT = "default"; - - public static final String ATTR_UNIT = "unit"; - - public static final String ATTR_NAME = "name"; - - /** - * Validates the input stream. - * - * @param deviceXml - * The XML InputStream to validate. - * @param out - * The OutputStream for error messages. - * @param parent - * The parent directory of the input stream. - * @return Whether the given input constitutes a valid devices file. - */ - public static boolean validate(InputStream deviceXml, OutputStream out, File parent) { - Schema s; - SAXParserFactory factory = SAXParserFactory.newInstance(); - PrintWriter writer = new PrintWriter(out); - try { - s = DeviceSchema.getSchema(); - factory.setValidating(false); - factory.setNamespaceAware(true); - factory.setSchema(s); - ValidationHandler validator = new ValidationHandler(parent, writer); - SAXParser parser = factory.newSAXParser(); - parser.parse(deviceXml, validator); - return validator.isValidDevicesFile(); - } catch (SAXException e) { - writer.println(e.getMessage()); - return false; - } catch (ParserConfigurationException e) { - writer.println("Error creating SAX parser:"); - writer.println(e.getMessage()); - return false; - } catch (IOException e) { - writer.println("Error reading file stream:"); - writer.println(e.getMessage()); - return false; - } finally { - writer.flush(); - } - } - - /** - * Helper to get an input stream of the device config XML schema. - */ - public static InputStream getXsdStream() { - return DeviceSchema.class.getResourceAsStream("devices.xsd"); //$NON-NLS-1$ - } - - /** Helper method that returns a {@link Validator} for our XSD */ - public static Schema getSchema() throws SAXException { - InputStream xsdStream = getXsdStream(); - SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); - Schema schema = factory.newSchema(new StreamSource(xsdStream)); - return schema; - } - - /** - * A DefaultHandler that parses only to validate the XML is actually a valid - * devices config, since validation can't be entirely encoded in the devices - * schema. - */ - private static class ValidationHandler extends DefaultHandler { - private boolean mValidDevicesFile = true; - private boolean mDefaultSeen = false; - private String mDeviceName; - private final File mDirectory; - private final PrintWriter mWriter; - private final StringBuilder mStringAccumulator = new StringBuilder(); - - public ValidationHandler(File directory, PrintWriter writer) { - mDirectory = directory; // Possibly null - mWriter = writer; - } - - @Override - public void startElement(String uri, String localName, String name, Attributes attributes) - throws SAXException { - if (NODE_DEVICE.equals(localName)) { - // Reset for a new device - mDefaultSeen = false; - } else if (NODE_STATE.equals(localName)) { - // Check if the state is set to be a default state - String val = attributes.getValue(ATTR_DEFAULT); - if (val != null && ("1".equals(val) || Boolean.parseBoolean(val))) { - /* - * If it is and we already have a default state for this - * device, then the device configuration is invalid. - * Otherwise, set that we've seen a default state for this - * device and continue - */ - - if (mDefaultSeen) { - validationError("More than one default state for device " + mDeviceName); - } else { - mDefaultSeen = true; - } - } - } - mStringAccumulator.setLength(0); - } - - @Override - public void characters(char[] ch, int start, int length) { - mStringAccumulator.append(ch, start, length); - } - - @Override - public void endElement(String uri, String localName, String name) throws SAXException { - // If this is the end of a device node, make sure we have at least - // one default state - if (NODE_DEVICE.equals(localName) && !mDefaultSeen) { - validationError("No default state for device " + mDeviceName); - } else if (NODE_NAME.equals(localName)) { - mDeviceName = mStringAccumulator.toString().trim(); - } else if (NODE_PATH.equals(localName) || NODE_SIXTY_FOUR.equals(localName) - || NODE_SIXTEEN.equals(localName)) { - if (mDirectory == null) { - // There is no given parent directory, so this is not a - // valid devices file - validationError("No parent directory given, but relative paths exist."); - return; - } - // This is going to break on any files that end with a space, - // but that should be an incredibly rare corner case. - String relativePath = mStringAccumulator.toString().trim(); - File f = new File(mDirectory, relativePath); - if (f == null || !f.isFile()) { - validationError(relativePath + " is not a valid path."); - return; - } - String fileName = f.getName(); - int extensionStart = fileName.lastIndexOf("."); - if (extensionStart == -1 || !fileName.substring(extensionStart + 1).equals("png")) { - validationError(relativePath + " is not a valid file type."); - } - } - } - - @Override - public void error(SAXParseException e) { - validationError(e.getMessage()); - } - - @Override - public void fatalError(SAXParseException e) { - validationError(e.getMessage()); - } - - public boolean isValidDevicesFile() { - return mValidDevicesFile; - } - - private void validationError(String reason) { - mWriter.println("Error: " + reason); - mValidDevicesFile = false; - } - - } -} |