com.android.tools.lint.checks.Api Maven / Gradle / Ivy
/*
* 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.tools.lint.checks;
import org.xml.sax.SAXException;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
/**
* Main entry point for API description.
*
* To create the {@link Api}, use {@link #parseApi(File)}
*
*/
public class Api {
/**
* Parses simplified API file.
* @param apiFile the file to read
* @return a new ApiInfo
*/
public static Api parseApi(File apiFile) {
FileInputStream fileInputStream = null;
try {
fileInputStream = new FileInputStream(apiFile);
SAXParserFactory parserFactory = SAXParserFactory.newInstance();
SAXParser parser = parserFactory.newSAXParser();
ApiParser apiParser = new ApiParser();
parser.parse(fileInputStream, apiParser);
return new Api(apiParser.getClasses());
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (fileInputStream != null) {
try {
fileInputStream.close();
} catch (IOException e) {
// ignore
}
}
}
return null;
}
private final Map mClasses;
private Api(Map classes) {
mClasses = new HashMap(classes);
}
ApiClass getClass(String fqcn) {
return mClasses.get(fqcn);
}
Map getClasses() {
return Collections.unmodifiableMap(mClasses);
}
}