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Commit 4306096a authored by Raphael Moll's avatar Raphael Moll
Browse files

Layoutlib Create: Find dependencies. 

Usage: layoutlib_create --list-deps /path/to/layoutlib.jar

Prints:
- all classes found in the Jar and the types they use (the dependencies).
- all the dependencies missing from the Jar and what uses them.

Change-Id: I8b2674df127e1494feed7a653282e88e4d2f5494
parent f01f6b6d

tools/layoutlib/create/src/com/android/tools/layoutlib/create/AsmAnalyzer.java

+37 −41
Original line number Diff line number Diff line
@@ -81,9 +81,6 @@ public class AsmAnalyzer { 
     * Fills the generator with classes & dependencies found.

     */

    public void analyze() throws IOException, LogAbortException {



        AsmAnalyzer visitor = this;

        

        Map<String, ClassReader> zipClasses = parseZip(mOsSourceJar);

        mLog.info("Found %d classes in input JAR%s.", zipClasses.size(),

                mOsSourceJar.size() > 1 ? "s" : "");
@@ -229,10 +226,9 @@ public class AsmAnalyzer { 
     * determine if they are derived from the given FQCN super class name.

     * Inserts the super class and all the class objects found in the map.

     */

    void findClassesDerivingFrom(String super_name, Map<String, ClassReader> zipClasses,

            Map<String, ClassReader> inOutFound) throws LogAbortException {

        ClassReader super_clazz = findClass(super_name, zipClasses, inOutFound);



    void findClassesDerivingFrom(String super_name,

            Map<String, ClassReader> zipClasses,

            Map<String, ClassReader> inOutFound) {

        for (Entry<String, ClassReader> entry : zipClasses.entrySet()) {

            String className = entry.getKey();

            if (super_name.equals(className)) {

tools/layoutlib/create/src/com/android/tools/layoutlib/create/DependencyFinder.java

0 → 100755
+694 −0

File added.

Preview size limit exceeded, changes collapsed.

tools/layoutlib/create/src/com/android/tools/layoutlib/create/Log.java

+12 −4
Original line number Diff line number Diff line
@@ -33,6 +33,14 @@ public class Log { 
        }

    }



    /** Similar to debug() but doesn't do a \n automatically. */

    public void debugNoln(String format, Object... args) {

        if (mVerbose) {

            String s = String.format(format, args);

            System.out.print(s);

        }

    }



    public void info(String format, Object... args) {

        String s = String.format(format, args);

        outPrintln(s);

tools/layoutlib/create/src/com/android/tools/layoutlib/create/Main.java

+47 −7
Original line number Diff line number Diff line
@@ -18,6 +18,8 @@ package com.android.tools.layoutlib.create; 


import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import java.util.Map;

import java.util.Set;
@@ -47,6 +49,8 @@ public class Main { 


    public static class Options {

        public boolean generatePublicAccess = true;

        public boolean listAllDeps = false;

        public boolean listOnlyMissingDeps = false;

    }



    public static final Options sOptions = new Options();
@@ -60,16 +64,29 @@ public class Main { 


        if (!processArgs(log, args, osJarPath, osDestJar)) {

            log.error("Usage: layoutlib_create [-v] [-p] output.jar input.jar ...");

            log.error("Usage: layoutlib_create [-v] [--list-deps|--missing-deps] input.jar ...");

            System.exit(1);

        }



        log.info("Output: %1$s", osDestJar[0]);

        if (sOptions.listAllDeps || sOptions.listOnlyMissingDeps) {

            System.exit(listDeps(osJarPath, log));



        } else {

            System.exit(createLayoutLib(osDestJar[0], osJarPath, log));

        }





        System.exit(1);

    }



    private static int createLayoutLib(String osDestJar, ArrayList<String> osJarPath, Log log) {

        log.info("Output: %1$s", osDestJar);

        for (String path : osJarPath) {

            log.info("Input :      %1$s", path);

        }



        try {

            AsmGenerator agen = new AsmGenerator(log, osDestJar[0], new CreateInfo());

            AsmGenerator agen = new AsmGenerator(log, osDestJar, new CreateInfo());



            AsmAnalyzer aa = new AsmAnalyzer(log, osJarPath, agen,

                    new String[] {                          // derived from
@@ -116,17 +133,33 @@ public class Main { 
                for (String path : osJarPath) {

                    log.info("- Input JAR : %1$s", path);

                }

                System.exit(1);

                return 1;

            }



            System.exit(0);

            return 0;

        } catch (IOException e) {

            log.exception(e, "Failed to load jar");

        } catch (LogAbortException e) {

            e.error(log);

        }



        System.exit(1);

        return 1;

    }



    private static int listDeps(ArrayList<String> osJarPath, Log log) {

        DependencyFinder df = new DependencyFinder(log);

        try {

            List<Map<String, Set<String>>> result = df.findDeps(osJarPath);

            if (sOptions.listAllDeps) {

                df.printAllDeps(result);

            } else if (sOptions.listOnlyMissingDeps) {

                df.printMissingDeps(result);

            }

        } catch (IOException e) {

            log.exception(e, "Failed to load jar");

        }



        return 0;

    }



    /**
@@ -138,14 +171,21 @@ public class Main { 
     */

    private static boolean processArgs(Log log, String[] args,

            ArrayList<String> osJarPath, String[] osDestJar) {

        boolean needs_dest = true;

        for (int i = 0; i < args.length; i++) {

            String s = args[i];

            if (s.equals("-v")) {

                log.setVerbose(true);

            } else if (s.equals("-p")) {

                sOptions.generatePublicAccess = false;

            } else if (s.equals("--list-deps")) {

                sOptions.listAllDeps = true;

                needs_dest = false;

            } else if (s.equals("--missing-deps")) {

                sOptions.listOnlyMissingDeps = true;

                needs_dest = false;

            } else if (!s.startsWith("-")) {

                if (osDestJar[0] == null) {

                if (needs_dest && osDestJar[0] == null) {

                    osDestJar[0] = s;

                } else {

                    osJarPath.add(s);
@@ -160,7 +200,7 @@ public class Main { 
            log.error("Missing parameter: path to input jar");

            return false;

        }

        if (osDestJar[0] == null) {

        if (needs_dest && osDestJar[0] == null) {

            log.error("Missing parameter: path to output jar");

            return false;

        }