proguard.classfile.attribute.module.ModuleAttribute Maven / Gradle / Ivy
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/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2019 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.classfile.attribute.module;
import proguard.classfile.Clazz;
import proguard.classfile.attribute.Attribute;
import proguard.classfile.attribute.module.visitor.*;
import proguard.classfile.attribute.visitor.*;
import proguard.classfile.constant.visitor.ConstantVisitor;
/**
* This Attribute represents a module attribute.
*
* @author Joachim Vandersmissen
*/
public class ModuleAttribute extends Attribute
{
public int u2moduleNameIndex;
public int u2moduleFlags;
public int u2moduleVersionIndex;
public int u2requiresCount;
public RequiresInfo[] requires;
public int u2exportsCount;
public ExportsInfo[] exports;
public int u2opensCount;
public OpensInfo[] opens;
public int u2usesCount;
public int[] u2uses;
public int u2providesCount;
public ProvidesInfo[] provides;
/**
* Creates an uninitialized ModuleAttribute.
*/
public ModuleAttribute()
{
}
/**
* Creates an initialized ModuleAttribute.
*/
public ModuleAttribute(int u2attributeNameIndex,
int u2moduleNameIndex,
int u2moduleFlags,
int u2moduleVersionIndex,
int u2requiresCount,
RequiresInfo[] requires,
int u2exportsCount,
ExportsInfo[] exports,
int u2opensCount,
OpensInfo[] opens,
int u2usesCount,
int[] u2uses,
int u2ProvidesCount,
ProvidesInfo[] provides)
{
super(u2attributeNameIndex);
this.u2moduleNameIndex = u2moduleNameIndex;
this.u2moduleFlags = u2moduleFlags;
this.u2moduleVersionIndex = u2moduleVersionIndex;
this.u2requiresCount = u2requiresCount;
this.requires = requires;
this.u2exportsCount = u2exportsCount;
this.exports = exports;
this.u2opensCount = u2opensCount;
this.opens = opens;
this.u2usesCount = u2usesCount;
this.u2uses = u2uses;
this.u2providesCount = u2ProvidesCount;
this.provides = provides;
}
// Implementations for Attribute.
public void accept(Clazz clazz, AttributeVisitor attributeVisitor)
{
attributeVisitor.visitModuleAttribute(clazz, this);
}
/**
* Applies the given constant pool visitor to the Utf8 constant of the name,
* if any.
*/
public void nameAccept(Clazz clazz, ConstantVisitor constantVisitor)
{
if (u2moduleNameIndex != 0)
{
clazz.constantPoolEntryAccept(u2moduleNameIndex, constantVisitor);
}
}
/**
* Applies the given constant pool visitor to the Utf8 constant of the
* version, if any.
*/
public void versionAccept(Clazz clazz, ConstantVisitor constantVisitor)
{
if (u2moduleVersionIndex != 0)
{
clazz.constantPoolEntryAccept(u2moduleVersionIndex, constantVisitor);
}
}
/**
* Applies the given visitor to all requires.
*/
public void requiresAccept(Clazz clazz, RequiresInfoVisitor requiresInfoVisitor)
{
for (int index = 0; index < u2requiresCount; index++)
{
// We don't need double dispatching here, since there is only one
// type of RequiresInfo.
requiresInfoVisitor.visitRequiresInfo(clazz, requires[index]);
}
}
/**
* Applies the given visitor to all exports.
*/
public void exportsAccept(Clazz clazz, ExportsInfoVisitor exportsInfoVisitor)
{
for (int index = 0; index < u2exportsCount; index++)
{
// We don't need double dispatching here, since there is only one
// type of ExportsInfo.
exportsInfoVisitor.visitExportsInfo(clazz, exports[index]);
}
}
/**
* Applies the given visitor to all exports.
*/
public void opensAccept(Clazz clazz, OpensInfoVisitor opensInfoVisitor)
{
for (int index = 0; index < u2opensCount; index++)
{
// We don't need double dispatching here, since there is only one
// type of OpensInfo.
opensInfoVisitor.visitOpensInfo(clazz, opens[index]);
}
}
/**
* Applies the given constant pool visitor to all uses.
*/
public void usesAccept(Clazz clazz, ConstantVisitor constantVisitor)
{
for (int index = 0; index < u2usesCount; index++)
{
clazz.constantPoolEntryAccept(u2uses[index], constantVisitor);
}
}
/**
* Applies the given visitor to all provides.
*/
public void providesAccept(Clazz clazz, ProvidesInfoVisitor providesInfoVisitor)
{
for (int index = 0; index < u2providesCount; index++)
{
// We don't need double dispatching here, since there is only one
// type of ProvidesInfo.
providesInfoVisitor.visitProvidesInfo(clazz, provides[index]);
}
}
}