| /* |
| * Copyright (C) 2012 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.builder; |
| |
| import com.android.annotations.NonNull; |
| import com.android.annotations.Nullable; |
| import com.android.io.FileWrapper; |
| import com.android.io.StreamException; |
| import com.android.xml.AndroidManifest; |
| import com.android.xml.AndroidXPathFactory; |
| import org.xml.sax.InputSource; |
| |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathExpressionException; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| |
| public class DefaultManifestParser implements ManifestParser { |
| |
| @Nullable |
| @Override |
| public String getPackage(@NonNull File manifestFile) { |
| XPath xpath = AndroidXPathFactory.newXPath(); |
| |
| try { |
| return xpath.evaluate("/manifest/@package", |
| new InputSource(new FileInputStream(manifestFile))); |
| } catch (XPathExpressionException e) { |
| // won't happen. |
| } catch (FileNotFoundException e) { |
| throw new RuntimeException(e); |
| } |
| |
| return null; |
| } |
| |
| @Nullable |
| @Override |
| public String getVersionName(@NonNull File manifestFile) { |
| XPath xpath = AndroidXPathFactory.newXPath(); |
| |
| try { |
| return xpath.evaluate("/manifest/@android:versionName", |
| new InputSource(new FileInputStream(manifestFile))); |
| } catch (XPathExpressionException e) { |
| // won't happen. |
| } catch (FileNotFoundException e) { |
| throw new RuntimeException(e); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public int getVersionCode(@NonNull File manifestFile) { |
| XPath xpath = AndroidXPathFactory.newXPath(); |
| |
| try { |
| String value= xpath.evaluate("/manifest/@android:versionCode", |
| new InputSource(new FileInputStream(manifestFile))); |
| if (value != null) { |
| return Integer.parseInt(value); |
| } |
| } catch (XPathExpressionException e) { |
| // won't happen. |
| } catch (FileNotFoundException e) { |
| throw new RuntimeException(e); |
| } catch (NumberFormatException e) { |
| // return -1 below. |
| } |
| |
| return -1; |
| } |
| |
| @Override |
| public int getMinSdkVersion(@NonNull File manifestFile) { |
| try { |
| Object value = AndroidManifest.getMinSdkVersion(new FileWrapper(manifestFile)); |
| if (value instanceof Integer) { |
| return (Integer) value; |
| } else if (value instanceof String) { |
| // TODO: support codename |
| } |
| |
| } catch (XPathExpressionException e) { |
| // won't happen. |
| } catch (StreamException e) { |
| throw new RuntimeException(e); |
| } |
| |
| return 1; |
| } |
| |
| @Override |
| public int getTargetSdkVersion(@NonNull File manifestFile) { |
| try { |
| Integer value = AndroidManifest.getTargetSdkVersion(new FileWrapper(manifestFile)); |
| if (value != null) { |
| return value; |
| } else { |
| return -1; |
| } |
| |
| } catch (XPathExpressionException e) { |
| // won't happen. |
| } catch (StreamException e) { |
| throw new RuntimeException(e); |
| } |
| |
| return -1; |
| } |
| } |