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Diffstat (limited to 'src/proguard/classfile/attribute/Attribute.java')
-rw-r--r-- | src/proguard/classfile/attribute/Attribute.java | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/proguard/classfile/attribute/Attribute.java b/src/proguard/classfile/attribute/Attribute.java deleted file mode 100644 index 06845e0..0000000 --- a/src/proguard/classfile/attribute/Attribute.java +++ /dev/null @@ -1,143 +0,0 @@ -/* - * ProGuard -- shrinking, optimization, obfuscation, and preverification - * of Java bytecode. - * - * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) - * - * 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; - -import proguard.classfile.*; -import proguard.classfile.attribute.visitor.AttributeVisitor; - -/** - * This abstract class represents an attribute that is attached to a class, - * a class member, or a code attribute. Specific types of attributes are - * subclassed from it. - * - * @author Eric Lafortune - * @noinspection AbstractClassWithoutAbstractMethods - */ -public abstract class Attribute implements VisitorAccepter -{ - public int u2attributeNameIndex; - //public int u4attributeLength; - //public byte info[]; - - /** - * An extra field in which visitors can store information. - */ - public Object visitorInfo; - - - /** - * Create an uninitialized Attribute. - */ - protected Attribute() - { - } - - - /** - * Create an initialized Attribute. - */ - protected Attribute(int u2attributeNameIndex) - { - this.u2attributeNameIndex = u2attributeNameIndex; - } - - - /** - * Returns the String name of the attribute. - */ - public String getAttributeName(Clazz clazz) - { - return clazz.getString(u2attributeNameIndex); - } - - - // Methods to be implemented by extensions, if applicable. - - /** - * Accepts the given visitor. - */ - public void accept(Clazz clazz, AttributeVisitor attributeVisitor) - { - throw new UnsupportedOperationException("Method must be overridden in ["+this.getClass().getName()+"] if ever called"); - } - - /** - * Accepts the given visitor in the context of the given field. - */ - public void accept(Clazz clazz, Field field, AttributeVisitor attributeVisitor) - { - // Delegate to the default invocation if the field is null anyway. - if (field == null) - { - accept(clazz, attributeVisitor); - } - else - { - throw new UnsupportedOperationException("Method must be overridden in ["+this.getClass().getName()+"] if ever called"); - } - } - - /** - * Accepts the given visitor in the context of the given method. - */ - public void accept(Clazz clazz, Method method, AttributeVisitor attributeVisitor) - { - // Delegate to the default invocation if the method is null anyway. - if (method == null) - { - accept(clazz, (Field)null, attributeVisitor); - } - else - { - throw new UnsupportedOperationException("Method must be overridden in ["+this.getClass().getName()+"] if ever called"); - } - } - - /** - * Accepts the given visitor in the context of the given code attribute. - */ - public void accept(Clazz clazz, Method method, CodeAttribute codeAttribute, AttributeVisitor attributeVisitor) - { - // Delegate to the default invocation if the code attribute is null - // anyway. - if (codeAttribute == null) - { - accept(clazz, method, attributeVisitor); - } - else - { - throw new UnsupportedOperationException("Method must be overridden in ["+this.getClass().getName()+"] if ever called"); - } - } - - - // Implementations for VisitorAccepter. - - public Object getVisitorInfo() - { - return visitorInfo; - } - - public void setVisitorInfo(Object visitorInfo) - { - this.visitorInfo = visitorInfo; - } -} |