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Diffstat (limited to 'src/proguard/ant/ClassSpecificationElement.java')
| -rw-r--r-- | src/proguard/ant/ClassSpecificationElement.java | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/src/proguard/ant/ClassSpecificationElement.java b/src/proguard/ant/ClassSpecificationElement.java deleted file mode 100644 index 146bf09..0000000 --- a/src/proguard/ant/ClassSpecificationElement.java +++ /dev/null @@ -1,259 +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.ant; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.types.DataType; -import proguard.*; -import proguard.classfile.*; -import proguard.classfile.util.ClassUtil; - -import java.util.*; - -/** - * This DataType represents a class specification in Ant. - * - * @author Eric Lafortune - */ -public class ClassSpecificationElement extends DataType -{ - private static final String ANY_CLASS_KEYWORD = "*"; - - private String access; - private String annotation; - private String type; - private String name; - private String extendsAnnotation; - private String extends_; - private List fieldSpecifications = new ArrayList(); - private List methodSpecifications = new ArrayList(); - - - /** - * Adds the contents of this class specification element to the given list. - * @param classSpecifications the class specifications to be extended. - */ - public void appendTo(List classSpecifications) - { - // Get the referenced file set, or else this one. - ClassSpecificationElement classSpecificationElement = isReference() ? - (ClassSpecificationElement)getCheckedRef(this.getClass(), - this.getClass().getName()) : - this; - - ClassSpecification classSpecification = - createClassSpecification(classSpecificationElement); - - // Add it to the list. - classSpecifications.add(classSpecification); - } - - - /** - * Creates a new class specification corresponding to the contents of this - * class specification element. - */ - protected ClassSpecification createClassSpecification(ClassSpecificationElement classSpecificationElement) - { - String access = classSpecificationElement.access; - String annotation = classSpecificationElement.annotation; - String type = classSpecificationElement.type; - String name = classSpecificationElement.name; - String extendsAnnotation = classSpecificationElement.extendsAnnotation; - String extends_ = classSpecificationElement.extends_; - - // For backward compatibility, allow a single "*" wildcard to match - // any class. - if (name != null && - name.equals(ANY_CLASS_KEYWORD)) - { - name = null; - } - - ClassSpecification classSpecification = - new ClassSpecification(null, - requiredAccessFlags(true, access, type), - requiredAccessFlags(false, access, type), - annotation != null ? ClassUtil.internalType(annotation) : null, - name != null ? ClassUtil.internalClassName(name) : null, - extendsAnnotation != null ? ClassUtil.internalType(extendsAnnotation) : null, - extends_ != null ? ClassUtil.internalClassName(extends_) : null); - - for (int index = 0; index < fieldSpecifications.size(); index++) - { - classSpecification.addField((MemberSpecification)fieldSpecifications.get(index)); - } - - for (int index = 0; index < methodSpecifications.size(); index++) - { - classSpecification.addMethod((MemberSpecification)methodSpecifications.get(index)); - } - - return classSpecification; - } - - - // Ant task attributes. - - public void setAccess(String access) - { - this.access = access; - } - - - public void setAnnotation(String annotation) - { - this.annotation = annotation; - } - - - public void setType(String type) - { - this.type = type; - } - - - public void setName(String name) - { - this.name = name; - } - - - public void setExtendsannotation(String extendsAnnotation) - { - this.extendsAnnotation = extendsAnnotation; - } - - - public void setExtends(String extends_) - { - this.extends_ = extends_; - } - - - public void setImplements(String implements_) - { - this.extends_ = implements_; - } - - - // Ant task nested elements. - - public void addConfiguredField(MemberSpecificationElement memberSpecificationElement) - { - if (fieldSpecifications == null) - { - fieldSpecifications = new ArrayList(); - } - - memberSpecificationElement.appendTo(fieldSpecifications, - false, - false); - } - - - public void addConfiguredMethod(MemberSpecificationElement memberSpecificationElement) - { - if (methodSpecifications == null) - { - methodSpecifications = new ArrayList(); - } - - memberSpecificationElement.appendTo(methodSpecifications, - true, - false); - } - - - public void addConfiguredConstructor(MemberSpecificationElement memberSpecificationElement) - { - if (methodSpecifications == null) - { - methodSpecifications = new ArrayList(); - } - - memberSpecificationElement.appendTo(methodSpecifications, - true, - true); - } - - - // Small utility methods. - - private int requiredAccessFlags(boolean set, - String access, - String type) - throws BuildException - { - int accessFlags = 0; - - if (access != null) - { - StringTokenizer tokenizer = new StringTokenizer(access, " ,"); - while (tokenizer.hasMoreTokens()) - { - String token = tokenizer.nextToken(); - - if (token.startsWith("!") ^ set) - { - String strippedToken = token.startsWith("!") ? - token.substring(1) : - token; - - int accessFlag = - strippedToken.equals(JavaConstants.ACC_PUBLIC) ? ClassConstants.ACC_PUBLIC : - strippedToken.equals(JavaConstants.ACC_FINAL) ? ClassConstants.ACC_FINAL : - strippedToken.equals(JavaConstants.ACC_ABSTRACT) ? ClassConstants.ACC_ABSTRACT : - strippedToken.equals(JavaConstants.ACC_SYNTHETIC) ? ClassConstants.ACC_SYNTHETIC : - strippedToken.equals(JavaConstants.ACC_ANNOTATION) ? ClassConstants.ACC_ANNOTATTION : - 0; - - if (accessFlag == 0) - { - throw new BuildException("Incorrect class access modifier ["+strippedToken+"]"); - } - - accessFlags |= accessFlag; - } - } - } - - if (type != null && (type.startsWith("!") ^ set)) - { - int accessFlag = - type.equals("class") ? 0 : - type.equals( JavaConstants.ACC_INTERFACE) || - type.equals("!" + JavaConstants.ACC_INTERFACE) ? ClassConstants.ACC_INTERFACE : - type.equals( JavaConstants.ACC_ENUM) || - type.equals("!" + JavaConstants.ACC_ENUM) ? ClassConstants.ACC_ENUM : - -1; - - if (accessFlag == -1) - { - throw new BuildException("Incorrect class type ["+type+"]"); - } - - accessFlags |= accessFlag; - } - - return accessFlags; - } -} |