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Diffstat (limited to 'src/proguard/classfile/editor/ElementValueAdder.java')
| -rw-r--r-- | src/proguard/classfile/editor/ElementValueAdder.java | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/src/proguard/classfile/editor/ElementValueAdder.java b/src/proguard/classfile/editor/ElementValueAdder.java deleted file mode 100644 index 5a99b01..0000000 --- a/src/proguard/classfile/editor/ElementValueAdder.java +++ /dev/null @@ -1,217 +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.editor; - -import proguard.classfile.*; -import proguard.classfile.attribute.annotation.*; -import proguard.classfile.attribute.annotation.visitor.ElementValueVisitor; - -/** - * This AnnotationVisitor adds all element values that it visits to the given - * target annotation default attribute, annotation, or element value. - * - * @author Eric Lafortune - */ -public class ElementValueAdder -implements ElementValueVisitor -{ - private static final ElementValue[] EMPTY_ELEMENT_VALUES = new ElementValue[0]; - - - private final ProgramClass targetClass; - private final AnnotationDefaultAttribute targetAnnotationDefaultAttribute; - - private final ConstantAdder constantAdder; - private final ElementValuesEditor elementValuesEditor; - - - /** - * Creates a new ElementValueAdder that will copy element values into the - * given target annotation default attribute value. - */ - public ElementValueAdder(ProgramClass targetClass, - AnnotationDefaultAttribute targetAnnotationDefaultAttribute, - boolean replaceElementValues) - { - this.targetClass = targetClass; - this.targetAnnotationDefaultAttribute = targetAnnotationDefaultAttribute; - - constantAdder = new ConstantAdder(targetClass); - elementValuesEditor = null; - } - - - /** - * Creates a new ElementValueAdder that will copy element values into the - * given target annotation. - */ - public ElementValueAdder(ProgramClass targetClass, - Annotation targetAnnotation, - boolean replaceElementValues) - { - this.targetClass = targetClass; - this.targetAnnotationDefaultAttribute = null; - - constantAdder = new ConstantAdder(targetClass); - elementValuesEditor = new ElementValuesEditor(targetClass, - targetAnnotation, - replaceElementValues); - } - - - /** - * Creates a new ElementValueAdder that will copy element values into the - * given target element value. - */ - public ElementValueAdder(ProgramClass targetClass, - ArrayElementValue targetArrayElementValue, - boolean replaceElementValues) - { - this.targetClass = targetClass; - this.targetAnnotationDefaultAttribute = null; - - constantAdder = new ConstantAdder(targetClass); - elementValuesEditor = new ElementValuesEditor(targetClass, - targetArrayElementValue, - replaceElementValues); - } - - - // Implementations for ElementValueVisitor. - - public void visitConstantElementValue(Clazz clazz, Annotation annotation, ConstantElementValue constantElementValue) - { - // Create a copy of the element value. - ConstantElementValue newConstantElementValue = - new ConstantElementValue(constantElementValue.u1tag, - constantElementValue.u2elementNameIndex == 0 ? 0 : - constantAdder.addConstant(clazz, constantElementValue.u2elementNameIndex), - constantAdder.addConstant(clazz, constantElementValue.u2constantValueIndex)); - - newConstantElementValue.referencedClass = constantElementValue.referencedClass; - newConstantElementValue.referencedMethod = constantElementValue.referencedMethod; - - // Add it to the target. - addElementValue(newConstantElementValue); - } - - - public void visitEnumConstantElementValue(Clazz clazz, Annotation annotation, EnumConstantElementValue enumConstantElementValue) - { - // Create a copy of the element value. - EnumConstantElementValue newEnumConstantElementValue = - new EnumConstantElementValue(enumConstantElementValue.u2elementNameIndex == 0 ? 0 : - constantAdder.addConstant(clazz, enumConstantElementValue.u2elementNameIndex), - constantAdder.addConstant(clazz, enumConstantElementValue.u2typeNameIndex), - constantAdder.addConstant(clazz, enumConstantElementValue.u2constantNameIndex)); - - newEnumConstantElementValue.referencedClass = enumConstantElementValue.referencedClass; - newEnumConstantElementValue.referencedMethod = enumConstantElementValue.referencedMethod; - - // TODO: Clone array. - newEnumConstantElementValue.referencedClasses = enumConstantElementValue.referencedClasses; - - // Add it to the target. - addElementValue(newEnumConstantElementValue); - } - - - public void visitClassElementValue(Clazz clazz, Annotation annotation, ClassElementValue classElementValue) - { - // Create a copy of the element value. - ClassElementValue newClassElementValue = - new ClassElementValue(classElementValue.u2elementNameIndex == 0 ? 0 : - constantAdder.addConstant(clazz, classElementValue.u2elementNameIndex), - constantAdder.addConstant(clazz, classElementValue.u2classInfoIndex)); - - newClassElementValue.referencedClass = classElementValue.referencedClass; - newClassElementValue.referencedMethod = classElementValue.referencedMethod; - - // TODO: Clone array. - newClassElementValue.referencedClasses = classElementValue.referencedClasses; - - // Add it to the target. - addElementValue(newClassElementValue); - } - - - public void visitAnnotationElementValue(Clazz clazz, Annotation annotation, AnnotationElementValue annotationElementValue) - { - // Create a copy of the element value. - AnnotationElementValue newAnnotationElementValue = - new AnnotationElementValue(annotationElementValue.u2elementNameIndex == 0 ? 0 : - constantAdder.addConstant(clazz, annotationElementValue.u2elementNameIndex), - new Annotation()); - - newAnnotationElementValue.referencedClass = annotationElementValue.referencedClass; - newAnnotationElementValue.referencedMethod = annotationElementValue.referencedMethod; - - annotationElementValue.annotationAccept(clazz, - new AnnotationAdder(targetClass, - newAnnotationElementValue)); - - // Add it to the target. - addElementValue(newAnnotationElementValue); - } - - - public void visitArrayElementValue(Clazz clazz, Annotation annotation, ArrayElementValue arrayElementValue) - { - // Create a copy of the element value. - ArrayElementValue newArrayElementValue = - new ArrayElementValue(arrayElementValue.u2elementNameIndex == 0 ? 0 : - constantAdder.addConstant(clazz, arrayElementValue.u2elementNameIndex), - 0, - arrayElementValue.u2elementValuesCount > 0 ? - new ElementValue[arrayElementValue.u2elementValuesCount] : - EMPTY_ELEMENT_VALUES); - - newArrayElementValue.referencedClass = arrayElementValue.referencedClass; - newArrayElementValue.referencedMethod = arrayElementValue.referencedMethod; - - arrayElementValue.elementValuesAccept(clazz, - annotation, - new ElementValueAdder(targetClass, - newArrayElementValue, - false)); - - // Add it to the target. - addElementValue(newArrayElementValue); - } - - - // Small utility methods. - - private void addElementValue(ElementValue newElementValue) - { - // What's the target? - if (targetAnnotationDefaultAttribute != null) - { - // Simply set the completed element value. - targetAnnotationDefaultAttribute.defaultValue = newElementValue; - } - else - { - // Add it to the target. - elementValuesEditor.addElementValue(newElementValue); - } - } -}
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