diff options
Diffstat (limited to 'src/proguard/classfile/ProgramClass.java')
-rw-r--r-- | src/proguard/classfile/ProgramClass.java | 92 |
1 files changed, 85 insertions, 7 deletions
diff --git a/src/proguard/classfile/ProgramClass.java b/src/proguard/classfile/ProgramClass.java index 9d0fc0c..e3caddb 100644 --- a/src/proguard/classfile/ProgramClass.java +++ b/src/proguard/classfile/ProgramClass.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2011 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 @@ -117,8 +117,7 @@ public class ProgramClass implements Clazz } catch (ClassCastException ex) { - new ClassPrinter().visitProgramClass(this); - throw new ClassCastException("Expected Utf8Constant at index ["+constantIndex+"] in class ["+getName()+"], found ["+ex.getMessage()+"]"); + throw ((IllegalStateException)new IllegalStateException("Expected Utf8Constant at index ["+constantIndex+"] in class ["+getName()+"]").initCause(ex)); } } @@ -130,7 +129,7 @@ public class ProgramClass implements Clazz } catch (ClassCastException ex) { - throw new ClassCastException("Expected StringConstant at index ["+constantIndex+"] in class ["+getName()+"], found ["+ex.getMessage()+"]"); + throw ((IllegalStateException)new IllegalStateException("Expected StringConstant at index ["+constantIndex+"] in class ["+getName()+"]").initCause(ex)); } } @@ -142,7 +141,7 @@ public class ProgramClass implements Clazz } catch (ClassCastException ex) { - throw new ClassCastException("Expected ClassConstant at index ["+constantIndex+"] in class ["+getName()+"], found ["+ex.getMessage()+"]"); + throw ((IllegalStateException)new IllegalStateException("Expected ClassConstant at index ["+constantIndex+"] in class ["+getName()+"]").initCause(ex)); } } @@ -154,7 +153,7 @@ public class ProgramClass implements Clazz } catch (ClassCastException ex) { - throw new ClassCastException("Expected NameAndTypeConstant at index ["+constantIndex+"] in class ["+getName()+"], found ["+ex.getMessage()+"]"); + throw ((IllegalStateException)new IllegalStateException("Expected NameAndTypeConstant at index ["+constantIndex+"] in class ["+getName()+"]").initCause(ex)); } } @@ -166,7 +165,32 @@ public class ProgramClass implements Clazz } catch (ClassCastException ex) { - throw new ClassCastException("Expected NameAndTypeConstant at index ["+constantIndex+"] in class ["+getName()+"], found ["+ex.getMessage()+"]"); + throw ((IllegalStateException)new IllegalStateException("Expected NameAndTypeConstant at index ["+constantIndex+"] in class ["+getName()+"]").initCause(ex)); + } + } + + + public String getRefName(int constantIndex) + { + try + { + return ((RefConstant)constantPool[constantIndex]).getName(this); + } + catch (ClassCastException ex) + { + throw ((IllegalStateException)new IllegalStateException("Expected RefConstant at index ["+constantIndex+"] in class ["+getName()+"]").initCause(ex)); + } + } + + public String getRefType(int constantIndex) + { + try + { + return ((RefConstant)constantPool[constantIndex]).getType(this); + } + catch (ClassCastException ex) + { + throw ((IllegalStateException)new IllegalStateException("Expected RefConstant at index ["+constantIndex+"] in class ["+getName()+"]").initCause(ex)); } } @@ -216,6 +240,19 @@ public class ProgramClass implements Clazz } + public boolean extends_(String className) + { + if (getName().equals(className)) + { + return true; + } + + Clazz superClass = getSuperClass(); + return superClass != null && + superClass.extends_(className); + } + + public boolean extendsOrImplements(Clazz clazz) { if (this.equals(clazz)) @@ -244,6 +281,34 @@ public class ProgramClass implements Clazz } + public boolean extendsOrImplements(String className) + { + if (getName().equals(className)) + { + return true; + } + + Clazz superClass = getSuperClass(); + if (superClass != null && + superClass.extendsOrImplements(className)) + { + return true; + } + + for (int index = 0; index < u2interfacesCount; index++) + { + Clazz interfaceClass = getInterface(index); + if (interfaceClass != null && + interfaceClass.extendsOrImplements(className)) + { + return true; + } + } + + return false; + } + + public Field findField(String name, String descriptor) { for (int index = 0; index < u2fieldsCount; index++) @@ -472,6 +537,19 @@ public class ProgramClass implements Clazz } + public void attributeAccept(String name, AttributeVisitor attributeVisitor) + { + for (int index = 0; index < u2attributesCount; index++) + { + Attribute attribute = attributes[index]; + if (attribute.getAttributeName(this).equals(name)) + { + attribute.accept(this, attributeVisitor); + } + } + } + + // Implementations for VisitorAccepter. public Object getVisitorInfo() |