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Diffstat (limited to 'src/proguard/classfile/visitor/ClassPresenceFilter.java')
-rw-r--r-- | src/proguard/classfile/visitor/ClassPresenceFilter.java | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/proguard/classfile/visitor/ClassPresenceFilter.java b/src/proguard/classfile/visitor/ClassPresenceFilter.java deleted file mode 100644 index 42df828..0000000 --- a/src/proguard/classfile/visitor/ClassPresenceFilter.java +++ /dev/null @@ -1,93 +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.visitor; - -import proguard.classfile.*; - -/** - * This <code>ClassVisitor</code> delegates its visits to one of two - * <code>ClassVisitor</code> instances, depending on whether the name of - * the visited class file is present in a given <code>ClassPool</code> or not. - * - * @author Eric Lafortune - */ -public class ClassPresenceFilter implements ClassVisitor -{ - private final ClassPool classPool; - private final ClassVisitor presentClassVisitor; - private final ClassVisitor missingClassVisitor; - - - /** - * Creates a new ClassPresenceFilter. - * @param classPool the <code>ClassPool</code> in which the - * presence will be tested. - * @param presentClassVisitor the <code>ClassVisitor</code> to which visits - * of present class files will be delegated. - * @param missingClassVisitor the <code>ClassVisitor</code> to which visits - * of missing class files will be delegated. - */ - public ClassPresenceFilter(ClassPool classPool, - ClassVisitor presentClassVisitor, - ClassVisitor missingClassVisitor) - { - this.classPool = classPool; - this.presentClassVisitor = presentClassVisitor; - this.missingClassVisitor = missingClassVisitor; - } - - - // Implementations for ClassVisitor. - - public void visitProgramClass(ProgramClass programClass) - { - ClassVisitor classFileVisitor = classFileVisitor(programClass); - - if (classFileVisitor != null) - { - classFileVisitor.visitProgramClass(programClass); - } - } - - - public void visitLibraryClass(LibraryClass libraryClass) - { - ClassVisitor classFileVisitor = classFileVisitor(libraryClass); - - if (classFileVisitor != null) - { - classFileVisitor.visitLibraryClass(libraryClass); - } - } - - - // Small utility methods. - - /** - * Returns the appropriate <code>ClassVisitor</code>. - */ - private ClassVisitor classFileVisitor(Clazz clazz) - { - return classPool.getClass(clazz.getName()) != null ? - presentClassVisitor : - missingClassVisitor; - } -} |