proguard.ant.ConfigurationTask Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of proguard-ant Show documentation
Show all versions of proguard-ant Show documentation
Ant plugin for ProGuard, the free shrinker, optimizer, obfuscator, and preverifier for Java bytecode
/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2020 Guardsquare NV
*
* 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.ant;
import org.apache.tools.ant.*;
import proguard.*;
import java.io.IOException;
import java.util.*;
/**
* This Task allows to define a ProGuard configuration from Ant.
*
* @author Eric Lafortune
*/
public class ConfigurationTask extends Task
{
protected final Configuration configuration = new Configuration();
/**
* Adds the contents of this configuration task to the given configuration.
* @param configuration the configuration to be extended.
*/
public void appendTo(Configuration configuration)
{
// Append all of these configuration entries to the given configuration.
configuration.programJars = extendClassPath(configuration.programJars,
this.configuration.programJars);
configuration.libraryJars = extendClassPath(configuration.libraryJars,
this.configuration.libraryJars);
configuration.keep = extendClassSpecifications(configuration.keep,
this.configuration.keep);
configuration.keepDirectories = extendList(configuration.keepDirectories,
this.configuration.keepDirectories);
configuration.whyAreYouKeeping = extendClassSpecifications(configuration.whyAreYouKeeping,
this.configuration.whyAreYouKeeping);
configuration.optimizations = extendClassSpecifications(configuration.optimizations,
this.configuration.optimizations);
configuration.assumeNoSideEffects = extendClassSpecifications(configuration.assumeNoSideEffects,
this.configuration.assumeNoSideEffects);
configuration.assumeNoExternalSideEffects = extendClassSpecifications(configuration.assumeNoExternalSideEffects,
this.configuration.assumeNoExternalSideEffects);
configuration.assumeNoEscapingParameters = extendClassSpecifications(configuration.assumeNoEscapingParameters,
this.configuration.assumeNoEscapingParameters);
configuration.assumeNoExternalReturnValues = extendClassSpecifications(configuration.assumeNoExternalReturnValues,
this.configuration.assumeNoExternalReturnValues);
configuration.assumeValues = extendClassSpecifications(configuration.assumeValues,
this.configuration.assumeValues);
configuration.keepPackageNames = extendList(configuration.keepPackageNames,
this.configuration.keepPackageNames);
configuration.keepAttributes = extendList(configuration.keepAttributes,
this.configuration.keepAttributes);
configuration.adaptClassStrings = extendList(configuration.adaptClassStrings,
this.configuration.adaptClassStrings);
configuration.adaptResourceFileNames = extendList(configuration.adaptResourceFileNames,
this.configuration.adaptResourceFileNames);
configuration.adaptResourceFileContents = extendList(configuration.adaptResourceFileContents,
this.configuration.adaptResourceFileContents);
configuration.note = extendList(configuration.note,
this.configuration.note);
configuration.warn = extendList(configuration.warn,
this.configuration.warn);
}
// Ant task nested elements.
public void addConfiguredInjar(ClassPathElement classPathElement)
{
configuration.programJars = extendClassPath(configuration.programJars,
classPathElement,
false);
}
public void addConfiguredOutjar(ClassPathElement classPathElement)
{
configuration.programJars = extendClassPath(configuration.programJars,
classPathElement,
true);
}
public void addConfiguredLibraryjar(ClassPathElement classPathElement)
{
configuration.libraryJars = extendClassPath(configuration.libraryJars,
classPathElement,
false);
}
public void addConfiguredKeepdirectory(FilterElement filterElement)
{
configuration.keepDirectories = extendFilter(configuration.keepDirectories,
filterElement);
}
public void addConfiguredKeepdirectories(FilterElement filterElement)
{
configuration.keepDirectories = extendFilter(configuration.keepDirectories,
filterElement);
}
public void addConfiguredKeep(KeepSpecificationElement keepSpecificationElement)
{
configuration.keep = extendKeepSpecifications(configuration.keep,
keepSpecificationElement,
true,
true,
false);
}
public void addConfiguredKeepclassmembers(KeepSpecificationElement keepSpecificationElement)
{
configuration.keep = extendKeepSpecifications(configuration.keep,
keepSpecificationElement,
false,
true,
false);
}
public void addConfiguredKeepclasseswithmembers(KeepSpecificationElement keepSpecificationElement)
{
configuration.keep = extendKeepSpecifications(configuration.keep,
keepSpecificationElement,
true,
true,
true);
}
public void addConfiguredKeepnames(KeepSpecificationElement keepSpecificationElement)
{
// Set the shrinking flag, based on the name (backward compatibility).
keepSpecificationElement.setAllowshrinking(true);
configuration.keep = extendKeepSpecifications(configuration.keep,
keepSpecificationElement,
true,
true,
false);
}
public void addConfiguredKeepclassmembernames(KeepSpecificationElement keepSpecificationElement)
{
// Set the shrinking flag, based on the name (backward compatibility).
keepSpecificationElement.setAllowshrinking(true);
configuration.keep = extendKeepSpecifications(configuration.keep,
keepSpecificationElement,
false,
true,
false);
}
public void addConfiguredKeepclasseswithmembernames(KeepSpecificationElement keepSpecificationElement)
{
// Set the shrinking flag, based on the name (backward compatibility).
keepSpecificationElement.setAllowshrinking(true);
configuration.keep = extendKeepSpecifications(configuration.keep,
keepSpecificationElement,
true,
true,
true);
}
public void addConfiguredWhyareyoukeeping(ClassSpecificationElement classSpecificationElement)
{
configuration.whyAreYouKeeping = extendClassSpecifications(configuration.whyAreYouKeeping,
classSpecificationElement);
}
public void addConfiguredAssumenosideeffects(ClassSpecificationElement classSpecificationElement)
{
configuration.assumeNoSideEffects = extendClassSpecifications(configuration.assumeNoSideEffects,
classSpecificationElement);
}
public void addConfiguredAssumenoexternalsideeffects(ClassSpecificationElement classSpecificationElement)
{
configuration.assumeNoExternalSideEffects = extendClassSpecifications(configuration.assumeNoExternalSideEffects,
classSpecificationElement);
}
public void addConfiguredAssumenoescapingparameters(ClassSpecificationElement classSpecificationElement)
{
configuration.assumeNoEscapingParameters = extendClassSpecifications(configuration.assumeNoEscapingParameters,
classSpecificationElement);
}
public void addConfiguredAssumenoexternalreturnvalues(ClassSpecificationElement classSpecificationElement)
{
configuration.assumeNoExternalReturnValues = extendClassSpecifications(configuration.assumeNoExternalReturnValues,
classSpecificationElement);
}
public void addConfiguredAssumevalues(ClassSpecificationElement classSpecificationElement)
{
configuration.assumeValues = extendClassSpecifications(configuration.assumeValues,
classSpecificationElement);
}
public void addConfiguredOptimizations(FilterElement filterElement)
{
addConfiguredOptimization(filterElement);
}
public void addConfiguredOptimization(FilterElement filterElement)
{
configuration.optimizations = extendFilter(configuration.optimizations,
filterElement);
}
public void addConfiguredKeeppackagename(FilterElement filterElement)
{
configuration.keepPackageNames = extendFilter(configuration.keepPackageNames,
filterElement,
true);
}
public void addConfiguredKeeppackagenames(FilterElement filterElement)
{
configuration.keepPackageNames = extendFilter(configuration.keepPackageNames,
filterElement,
true);
}
public void addConfiguredKeepattributes(FilterElement filterElement)
{
addConfiguredKeepattribute(filterElement);
}
public void addConfiguredKeepattribute(FilterElement filterElement)
{
configuration.keepAttributes = extendFilter(configuration.keepAttributes,
filterElement);
}
public void addConfiguredAdaptclassstrings(FilterElement filterElement)
{
configuration.adaptClassStrings = extendFilter(configuration.adaptClassStrings,
filterElement, true);
}
public void addConfiguredAdaptresourcefilenames(FilterElement filterElement)
{
configuration.adaptResourceFileNames = extendFilter(configuration.adaptResourceFileNames,
filterElement);
}
public void addConfiguredAdaptresourcefilecontents(FilterElement filterElement)
{
configuration.adaptResourceFileContents = extendFilter(configuration.adaptResourceFileContents,
filterElement);
}
public void addConfiguredDontnote(FilterElement filterElement)
{
configuration.note = extendFilter(configuration.note, filterElement, true);
}
public void addConfiguredDontwarn(FilterElement filterElement)
{
configuration.warn = extendFilter(configuration.warn, filterElement, true);
}
public void addConfiguredConfiguration(ConfigurationElement configurationElement)
{
configurationElement.appendTo(configuration);
}
// Implementations for Task.
public void addText(String text) throws BuildException
{
try
{
Project project = getProject();
// Replace Ant-style properties ('${...}').
String arg = project.replaceProperties(text);
// Get the combined system properties and Ant properties, for
// replacing ProGuard-style properties ('<...>').
Properties properties = new Properties();
properties.putAll(project.getProperties());
try (ConfigurationParser parser = new ConfigurationParser(arg,
"embedded configuration",
project.getBaseDir(),
properties))
{
parser.parse(configuration);
}
catch (ParseException ex)
{
throw new BuildException(ex.getMessage());
}
}
catch (IOException ex)
{
throw new BuildException(ex.getMessage());
}
}
// Small utility methods.
private ClassPath extendClassPath(ClassPath classPath,
ClassPathElement classPathElement,
boolean output)
{
if (classPath == null)
{
classPath = new ClassPath();
}
classPathElement.appendClassPathEntriesTo(classPath,
output);
return classPath;
}
private ClassPath extendClassPath(ClassPath classPath,
ClassPath additionalClassPath)
{
if (additionalClassPath != null)
{
if (classPath == null)
{
classPath = new ClassPath();
}
classPath.addAll(additionalClassPath);
}
return classPath;
}
private List extendKeepSpecifications(List keepSpecifications,
KeepSpecificationElement keepSpecificationElement,
boolean markClasses,
boolean markClassMembers,
boolean markClassesConditionally)
{
if (keepSpecifications == null)
{
keepSpecifications = new ArrayList();
}
keepSpecificationElement.appendTo(keepSpecifications,
markClasses,
markClassMembers,
markClassesConditionally);
return keepSpecifications;
}
private List extendClassSpecifications(List classSpecifications,
ClassSpecificationElement classSpecificationElement)
{
if (classSpecifications == null)
{
classSpecifications = new ArrayList();
}
classSpecificationElement.appendTo(classSpecifications);
return classSpecifications;
}
private List extendClassSpecifications(List classSpecifications,
List additionalClassSpecifications)
{
if (additionalClassSpecifications != null)
{
if (classSpecifications == null)
{
classSpecifications = new ArrayList();
}
classSpecifications.addAll(additionalClassSpecifications);
}
return classSpecifications;
}
private List extendFilter(List filter,
FilterElement filterElement)
{
return extendFilter(filter, filterElement, false);
}
private List extendFilter(List filter,
FilterElement filterElement,
boolean internal)
{
if (filter == null)
{
filter = new ArrayList();
}
filterElement.appendTo(filter, internal);
return filter;
}
private List extendList(List list,
List additionalList)
{
if (additionalList != null)
{
if (list == null)
{
list = new ArrayList();
}
list.addAll(additionalList);
}
return list;
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy