/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification
 *             of Java bytecode.
 *
 * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package proguard;

import java.io.File;
import java.util.List;

/**
 * The ProGuard configuration.
 *
 * @see ProGuard
 *
 * @author Eric Lafortune
 */
public class Configuration
{
    public static final File STD_OUT = new File("");


    ///////////////////////////////////////////////////////////////////////////
    // Input and output options.
    ///////////////////////////////////////////////////////////////////////////

    /**
     * A list of input and output entries (jars, wars, ears, zips, and directories).
     */
    public ClassPath programJars;

    /**
     * A list of library entries (jars, wars, ears, zips, and directories).
     */
    public ClassPath libraryJars;

    /**
     * Specifies whether to skip non-public library classes while reading
     * library jars.
     */
    public boolean   skipNonPublicLibraryClasses      = false;

    /**
     * Specifies whether to skip non-public library class members while reading
     * library classes.
     */
    public boolean   skipNonPublicLibraryClassMembers = true;

    /**
     * A list of <code>String</code>s specifying directories to be kept in
     * the output directories or the output jars. A <code>null</code> list
     * means no directories. An empty list means all directories. The directory
     * names may contain "**", "*", or "?" wildcards, and they may be preceded
     * by the "!" negator.
     */
    public List      keepDirectories;

    /**
     * Specifies the version number of the output classes, or 0 if the version
     * number can be left unchanged.
     */
    public int       targetClassVersion;

    /**
     * Specifies the last modification time of this configuration. This time
     * is necessary to check whether the input has to be processed. Setting it
     * to Long.MAX_VALUE forces processing, even if the modification times
     * of the output appear more recent than the modification times of the
     * input.
     */
    public long      lastModified                     = 0L;

    ///////////////////////////////////////////////////////////////////////////
    // Keep options.
    ///////////////////////////////////////////////////////////////////////////

    /**
     * A list of {@link KeepClassSpecification} instances, whose class names and
     * class member names are to be kept from shrinking, optimization, and/or
     * obfuscation.
     */
    public List      keep;

    /**
     * An optional output file for listing the kept seeds.
     * An empty file name means the standard output.
     */
    public File      printSeeds;

    ///////////////////////////////////////////////////////////////////////////
    // Shrinking options.
    ///////////////////////////////////////////////////////////////////////////

    /**
     * Specifies whether the code should be shrunk.
     */
    public boolean   shrink                           = true;

    /**
     * An optional output file for listing the unused classes and class
     * members. An empty file name means the standard output.
     */
    public File      printUsage;

    /**
     * A list of {@link ClassSpecification} instances, for which an explanation
     * is to be printed, why they are kept in the shrinking step.
     */
    public List      whyAreYouKeeping;

    ///////////////////////////////////////////////////////////////////////////
    // Optimization options.
    ///////////////////////////////////////////////////////////////////////////

    /**
     * Specifies whether the code should be optimized.
     */
    public boolean   optimize                         = true;

    /**
     * A list of <code>String</code>s specifying the optimizations to be
     * performed. A <code>null</code> list means all optimizations. The
     * optimization names may contain "*" or "?" wildcards, and they may
     * be preceded by the "!" negator.
     */
    public List      optimizations;

    /**
     * Specifies the number of optimization passes.
     */
    public int       optimizationPasses               = 1;

    /**
     * A list of {@link ClassSpecification} instances, whose methods are
     * assumed to have no side effects.
     */
    public List      assumeNoSideEffects;

    /**
     * Specifies whether the access of class members can be modified.
     */
    public boolean   allowAccessModification          = false;

    /**
     * Specifies whether interfaces may be merged aggressively.
     */
    public boolean   mergeInterfacesAggressively      = false;

    ///////////////////////////////////////////////////////////////////////////
    // Obfuscation options.
    ///////////////////////////////////////////////////////////////////////////

    /**
     * Specifies whether the code should be obfuscated.
     */
    public boolean   obfuscate                        = true;

    /**
     * An optional output file for listing the obfuscation mapping.
     * An empty file name means the standard output.
     */
    public File      printMapping;

    /**
     * An optional input file for reading an obfuscation mapping.
     */
    public File      applyMapping;

    /**
     * An optional name of a file containing obfuscated class member names.
     */
    public File      obfuscationDictionary;

    /**
     * An optional name of a file containing obfuscated class names.
     */
    public File      classObfuscationDictionary;

    /**
     * An optional name of a file containing obfuscated package names.
     */
    public File      packageObfuscationDictionary;

    /**
     * Specifies whether to apply aggressive name overloading on class members.
     */
    public boolean   overloadAggressively             = false;

    /**
     * Specifies whether to generate globally unique class member names.
     */
    public boolean   useUniqueClassMemberNames        = false;

    /**
     * Specifies whether obfuscated packages and classes can get mixed-case names.
     */
    public boolean   useMixedCaseClassNames           = true;

    /**
     * A list of <code>String</code>s specifying package names to be kept.
     * A <code>null</code> list means no names. An empty list means all
     * names. The package names may contain "**", "*", or "?" wildcards, and
     * they may be preceded by the "!" negator.
     */
    public List      keepPackageNames;

    /**
     * An optional base package if the obfuscated package hierarchy is to be
     * flattened, <code>null</code> otherwise.
     */
    public String    flattenPackageHierarchy;

    /**
     * An optional base package if the obfuscated classes are to be repackaged
     * into a single package, <code>null</code> otherwise.
     */
    public String    repackageClasses;

    /**
     * A list of <code>String</code>s specifying optional attributes to be kept.
     * A <code>null</code> list means no attributes. An empty list means all
     * attributes. The attribute names may contain "*" or "?" wildcards, and
     * they may be preceded by the "!" negator.
     */
    public List      keepAttributes;

    /**
     * Specifies whether method parameter names and types should be kept for
     * methods that are not obfuscated. This is achieved by keeping partial
     * "LocalVariableTable" and "LocalVariableTypeTable" attributes.
     */
    public boolean   keepParameterNames               = false;

    /**
     * An optional replacement for all SourceFile attributes.
     */
    public String    newSourceFileAttribute;

    /**
     * A list of <code>String</code>s specifying a filter for classes whose
     * string constants are to be adapted, based on corresponding obfuscated
     * class names.
     */
    public List      adaptClassStrings;

    /**
     * A list of <code>String</code>s specifying a filter for files whose
     * names are to be adapted, based on corresponding obfuscated class names.
     */
    public List      adaptResourceFileNames;

    /**
     * A list of <code>String</code>s specifying a filter for files whose
     * contents are to be adapted, based on obfuscated class names.
     */
    public List      adaptResourceFileContents;

    ///////////////////////////////////////////////////////////////////////////
    // Preverification options.
    ///////////////////////////////////////////////////////////////////////////

    /**
     * Specifies whether the code should be preverified.
     */
    public boolean   preverify                        = true;

    /**
     * Specifies whether the code should be preverified for Java Micro Edition
     * (creating StackMap attributes) instead of for Java Standard Edition
     * (creating StackMapTable attributes).
     */
    public boolean   microEdition                     = false;

    ///////////////////////////////////////////////////////////////////////////
    // General options.
    ///////////////////////////////////////////////////////////////////////////

    /**
     * Specifies whether to print verbose messages.
     */
    public boolean   verbose                          = false;

    /**
     * A list of <code>String</code>s specifying a filter for the classes for
     * which not to print notes, if there are noteworthy potential problems.
     * A <code>null</code> list means all classes. The class names may contain
     * "**", "*", or "?" wildcards, and they may be preceded by the "!" negator.
     */
    public List      note                             = null;

    /**
     * A list of <code>String</code>s specifying a filter for the classes for
     * which not to print warnings, if there are any problems.
     * A <code>null</code> list means all classes. The class names may contain
     * "**", "*", or "?" wildcards, and they may be preceded by the "!" negator.
     */
    public List      warn                             = null;

    /**
     * Specifies whether to ignore any warnings.
     */
    public boolean   ignoreWarnings                   = false;

    /**
     * An optional output file for printing out the configuration that ProGuard
     * is using (with included files and replaced variables).
     * An empty file name means the standard output.
     */
    public File      printConfiguration;

    /**
     * An optional output file for printing out the processed code in a more
     * or less readable form. An empty file name means the standard output.
     */
    public File      dump;
}