package graphcode;

import java.io.IOException;

import java.net.URL;

import java.util.List;

import com.ibm.wala.core.java11.Java9AnalysisScopeReader;

import com.ibm.wala.core.util.config.AnalysisScopeReader;

import com.ibm.wala.ipa.callgraph.AnalysisScope;

import com.ibm.wala.ipa.cha.ClassHierarchyException;

import com.ibm.wala.ipa.cha.ClassHierarchyFactory;

import com.ibm.wala.ipa.cha.IClassHierarchy;

import com.ibm.wala.util.io.FileUtil;

public class MavenClassHierarchy {

public static void main(String... args) throws IOException, ClassHierarchyException, InterruptedException {

AnalysisScope scope = toAnalysisScope(args[0], args[1], args[2]);

IClassHierarchy cha = ClassHierarchyFactory.make(scope);

System.err.println(cha);

}

public static AnalysisScope toAnalysisScope(String group, String artifact, String version) throws IOException, InterruptedException {

URL p2s = MavenClassHierarchy.class.getResource("pomToScope.sh");

String script = p2s.getFile();

ProcessBuilder pb = new ProcessBuilder(new String[]{"bash", "-l", script, group, artifact, version});

Process p = pb.start();

p.waitFor();

String scopeContents = new String(FileUtil.readBytes(p.getInputStream()));

String errorContents = new String(FileUtil.readBytes(p.getErrorStream()));

assert errorContents.isEmpty();

AnalysisScopeReader reader = new Java9AnalysisScopeReader() {

};

AnalysisScope scope = AnalysisScope.createJavaAnalysisScope();

for(String line : scopeContents.split("\n")) {

reader.processScopeDefLine(scope, MavenClassHierarchy.class.getClassLoader(), line);

}

return scope;

}

}