| package com.android.class2greylist; |
| |
| import org.apache.bcel.Const; |
| import org.apache.bcel.classfile.FieldOrMethod; |
| import org.apache.bcel.classfile.JavaClass; |
| |
| import java.util.Locale; |
| |
| /** |
| * Encapsulates context for a single annotation on a class member. |
| */ |
| public class AnnotationContext { |
| |
| public final Status status; |
| public final FieldOrMethod member; |
| public final JavaClass definingClass; |
| public final String signatureFormatString; |
| |
| public AnnotationContext( |
| Status status, |
| FieldOrMethod member, |
| JavaClass definingClass, |
| String signatureFormatString) { |
| this.status = status; |
| this.member = member; |
| this.definingClass = definingClass; |
| this.signatureFormatString = signatureFormatString; |
| } |
| |
| /** |
| * @return the full descriptor of enclosing class. |
| */ |
| public String getClassDescriptor() { |
| // JavaClass.getName() returns the Java-style name (with . not /), so we must fetch |
| // the original class name from the constant pool. |
| return definingClass.getConstantPool().getConstantString( |
| definingClass.getClassNameIndex(), Const.CONSTANT_Class); |
| } |
| |
| /** |
| * @return the full descriptor of this member, in the format expected in |
| * the greylist. |
| */ |
| public String getMemberDescriptor() { |
| return String.format(Locale.US, signatureFormatString, |
| getClassDescriptor(), member.getName(), member.getSignature()); |
| } |
| |
| /** |
| * Report an error in this context. The final error message will include |
| * the class and member names, and the source file name. |
| */ |
| public void reportError(String message, Object... args) { |
| StringBuilder error = new StringBuilder(); |
| error.append(definingClass.getSourceFileName()) |
| .append(": ") |
| .append(definingClass.getClassName()) |
| .append(".") |
| .append(member.getName()) |
| .append(": ") |
| .append(String.format(Locale.US, message, args)); |
| |
| status.error(error.toString()); |
| } |
| |
| } |