proguard.ClassSpecification Maven / Gradle / Ivy
/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2018 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;
import java.util.*;
/**
* This class stores a specification of classes and possibly class members.
* The specification is template-based: the class names and class member names
* and descriptors can contain wildcards. Classes can be specified explicitly,
* or as extensions or implementations in the class hierarchy.
*
* @author Eric Lafortune
*/
public class ClassSpecification implements Cloneable
{
public final String comments;
public int requiredSetAccessFlags;
public int requiredUnsetAccessFlags;
public final String annotationType;
public String className;
public final String extendsAnnotationType;
public final String extendsClassName;
public final List attributeNames = null;
public List fieldSpecifications;
public List methodSpecifications;
/**
* Creates a new ClassSpecification for all possible classes, without
* comments or class members.
*/
public ClassSpecification()
{
this(null,
0,
0,
null,
null,
null,
null);
}
/**
* Creates a new ClassSpecification that is a copy of the given specification.
*/
public ClassSpecification(ClassSpecification classSpecification)
{
this(classSpecification.comments,
classSpecification.requiredSetAccessFlags,
classSpecification.requiredUnsetAccessFlags,
classSpecification.annotationType,
classSpecification.className,
classSpecification.extendsAnnotationType,
classSpecification.extendsClassName,
classSpecification.fieldSpecifications,
classSpecification.methodSpecifications);
}
/**
* Creates a new ClassSpecification for the specified class(es), without
* class members.
*
* @param comments provides optional comments on this
* specification.
* @param requiredSetAccessFlags the class access flags that must be set
* in order for the class to apply.
* @param requiredUnsetAccessFlags the class access flags that must be
* unset in order for the class to apply.
* @param annotationType the name of the class that must be an
* annotation of the class in order for it
* to apply. The name may be null to
* specify that no annotation is required.
* @param className the class name. The name may be null to
* specify any class, or it may contain
* "**", "*", or "?" wildcards.
* @param extendsAnnotationType the name of the class of that must be
* an annotation of the class that the
* class must extend or implement in order
* to apply. The name may be null to
* specify that no annotation is required.
* @param extendsClassName the name of the class that the class
* must extend or implement in order to
* apply. The name may be null to specify
* any class.
*/
public ClassSpecification(String comments,
int requiredSetAccessFlags,
int requiredUnsetAccessFlags,
String annotationType,
String className,
String extendsAnnotationType,
String extendsClassName)
{
this(comments,
requiredSetAccessFlags,
requiredUnsetAccessFlags,
annotationType,
className,
extendsAnnotationType,
extendsClassName,
null,
null);
}
/**
* Creates a new ClassSpecification for the specified classes and class
* members.
*
* @param comments provides optional comments on this
* specification.
* @param requiredSetAccessFlags the class access flags that must be set
* in order for the class to apply.
* @param requiredUnsetAccessFlags the class access flags that must be
* unset in order for the class to apply.
* @param annotationType the name of the class that must be an
* annotation of the class in order for it
* to apply. The name may be null to
* specify that no annotation is required.
* @param className the class name. The name may be null to
* specify any class, or it may contain
* "**", "*", or "?" wildcards.
* @param extendsAnnotationType the name of the class of that must be
* an annotation of the class that the
* class must extend or implement in order
* to apply. The name may be null to
* specify that no annotation is required.
* @param extendsClassName the name of the class that the class
* must extend or implement in order to
* apply. The name may be null to specify
* any class.
* @param fieldSpecifications the field specifications.
* @param methodSpecifications the method specifications.
*/
public ClassSpecification(String comments,
int requiredSetAccessFlags,
int requiredUnsetAccessFlags,
String annotationType,
String className,
String extendsAnnotationType,
String extendsClassName,
List fieldSpecifications,
List methodSpecifications)
{
this.comments = comments;
this.requiredSetAccessFlags = requiredSetAccessFlags;
this.requiredUnsetAccessFlags = requiredUnsetAccessFlags;
this.annotationType = annotationType;
this.className = className;
this.extendsAnnotationType = extendsAnnotationType;
this.extendsClassName = extendsClassName;
this.fieldSpecifications = fieldSpecifications;
this.methodSpecifications = methodSpecifications;
}
/**
* Specifies to keep the specified field(s) of this option's class(es).
*
* @param fieldSpecification the field specification.
*/
public void addField(MemberSpecification fieldSpecification)
{
if (fieldSpecifications == null)
{
fieldSpecifications = new ArrayList();
}
fieldSpecifications.add(fieldSpecification);
}
/**
* Specifies to keep the specified method(s) of this option's class(es).
*
* @param methodSpecification the method specification.
*/
public void addMethod(MemberSpecification methodSpecification)
{
if (methodSpecifications == null)
{
methodSpecifications = new ArrayList();
}
methodSpecifications.add(methodSpecification);
}
// Implementations for Object.
public boolean equals(Object object)
{
if (object == null ||
this.getClass() != object.getClass())
{
return false;
}
ClassSpecification other = (ClassSpecification)object;
return
// (this.comments == null ? other.comments == null : this.comments.equals(other.comments) ) &&
(this.requiredSetAccessFlags == other.requiredSetAccessFlags ) &&
(this.requiredUnsetAccessFlags == other.requiredUnsetAccessFlags ) &&
(this.annotationType == null ? other.annotationType == null : this.annotationType.equals(other.annotationType) ) &&
(this.className == null ? other.className == null : this.className.equals(other.className) ) &&
(this.extendsAnnotationType == null ? other.extendsAnnotationType == null : this.extendsAnnotationType.equals(other.extendsAnnotationType)) &&
(this.extendsClassName == null ? other.extendsClassName == null : this.extendsClassName.equals(other.extendsClassName) ) &&
(this.fieldSpecifications == null ? other.fieldSpecifications == null : this.fieldSpecifications.equals(other.fieldSpecifications) ) &&
(this.methodSpecifications == null ? other.methodSpecifications == null : this.methodSpecifications.equals(other.methodSpecifications) );
}
public int hashCode()
{
return
// (comments == null ? 0 : comments.hashCode() ) ^
(requiredSetAccessFlags ) ^
(requiredUnsetAccessFlags ) ^
(annotationType == null ? 0 : annotationType.hashCode() ) ^
(className == null ? 0 : className.hashCode() ) ^
(extendsAnnotationType == null ? 0 : extendsAnnotationType.hashCode()) ^
(extendsClassName == null ? 0 : extendsClassName.hashCode() ) ^
(fieldSpecifications == null ? 0 : fieldSpecifications.hashCode() ) ^
(methodSpecifications == null ? 0 : methodSpecifications.hashCode() );
}
public Object clone()
{
try
{
return super.clone();
}
catch (CloneNotSupportedException e)
{
return null;
}
}
}
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