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/****************************************************************************
**
** Copyright (C) 2015 Jake Petroules.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
package io.qt.qbs.tools.utils;
import io.qt.qbs.Artifact;
import io.qt.qbs.ArtifactListJsonWriter;
import io.qt.qbs.ArtifactListTextWriter;
import io.qt.qbs.ArtifactListWriter;
import io.qt.qbs.ArtifactListXmlWriter;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.tools.FileObject;
import javax.tools.ForwardingJavaFileManager;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
public class JavaCompilerScanner {
private static final String humanReadableTextFormat = "human-readable-text";
private static final String jsonFormat = "json";
private static final String xmlFormat = "xml1";
private List<Artifact> artifacts = new ArrayList<Artifact>();
private String outputFormat = humanReadableTextFormat;
private static Map<String, ArtifactListWriter> getOutputFormatters() {
Map<String, ArtifactListWriter> outputFormatters = new HashMap<String, ArtifactListWriter>();
outputFormatters.put(humanReadableTextFormat,
new ArtifactListTextWriter());
outputFormatters.put(jsonFormat, new ArtifactListJsonWriter());
outputFormatters.put(xmlFormat, new ArtifactListXmlWriter());
return outputFormatters;
}
public String getOutputFormat() {
return this.outputFormat;
}
public void setOutputFormat(String outputFormat) {
this.outputFormat = outputFormat;
}
public List<Artifact> getArtifacts() {
return this.artifacts;
}
public int run(List<String> compilerArguments) {
artifacts.clear();
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager standardFileManager = compiler
.getStandardFileManager(null, null, null);
JavaFileManager fileManager = new ForwardingJavaFileManager<StandardJavaFileManager>(
standardFileManager) {
public JavaFileObject getJavaFileForOutput(
JavaFileManager.Location location, String className,
JavaFileObject.Kind kind, FileObject sibling)
throws IOException {
JavaFileObject o = super.getJavaFileForOutput(location,
className, kind, sibling);
Artifact artifact = new Artifact(new File(o.toUri()
.getSchemeSpecificPart()).toString());
if (kind.equals(JavaFileObject.Kind.CLASS)) {
artifact.addFileTag("java.class");
} else if (kind.equals(JavaFileObject.Kind.SOURCE)) {
artifact.addFileTag("java.java");
}
artifacts.add(artifact);
return new NullFileObject(o);
}
public FileObject getFileForOutput(
JavaFileManager.Location location, String packageName,
String relativeName, FileObject sibling) throws IOException {
FileObject o = super.getFileForOutput(location, packageName,
relativeName, sibling);
Artifact artifact = new Artifact(new File(o.toUri()
.getSchemeSpecificPart()).toString());
if (o.getName().endsWith(".h")) {
artifact.addFileTag("hpp");
}
artifacts.add(artifact);
return new NullFileObject(o);
}
};
final JavaCompilerOptions options = JavaCompilerOptions
.parse(compiler, standardFileManager, compilerArguments
.toArray(new String[compilerArguments.size()]));
return compiler.getTask(
null,
fileManager,
null,
options.getRecognizedOptions(),
options.getClassNames(),
standardFileManager.getJavaFileObjectsFromFiles(options
.getFiles())).call() ? 0 : 1;
}
public void write(OutputStream outputStream) throws IOException {
getOutputFormatters().get(outputFormat).write(artifacts, outputStream);
}
}
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