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package org.jf.dexlib2.util;
import org.jf.dexlib2.iface.reference.*;
import org.jf.util.StringUtils;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.IOException;
import java.io.Writer;
public final class ReferenceUtil {
public static String getMethodDescriptor(MethodReference methodReference) {
return getMethodDescriptor(methodReference, false);
}
public static String getMethodDescriptor(MethodReference methodReference, boolean useImplicitReference) {
StringBuilder sb = new StringBuilder();
if (!useImplicitReference) {
sb.append(methodReference.getDefiningClass());
sb.append("->");
}
sb.append(methodReference.getName());
sb.append('(');
for (CharSequence paramType: methodReference.getParameterTypes()) {
sb.append(paramType);
}
sb.append(')');
sb.append(methodReference.getReturnType());
return sb.toString();
}
public static String getMethodProtoDescriptor(MethodProtoReference methodProtoReference) {
StringBuilder sb = new StringBuilder();
sb.append('(');
for (CharSequence paramType : methodProtoReference.getParameterTypes()) {
sb.append(paramType);
}
sb.append(')');
sb.append(methodProtoReference.getReturnType());
return sb.toString();
}
public static void writeMethodDescriptor(Writer writer, MethodReference methodReference) throws IOException {
writeMethodDescriptor(writer, methodReference, false);
}
public static void writeMethodDescriptor(Writer writer, MethodReference methodReference,
boolean useImplicitReference) throws IOException {
if (!useImplicitReference) {
writer.write(methodReference.getDefiningClass());
writer.write("->");
}
writer.write(methodReference.getName());
writer.write('(');
for (CharSequence paramType: methodReference.getParameterTypes()) {
writer.write(paramType.toString());
}
writer.write(')');
writer.write(methodReference.getReturnType());
}
public static String getFieldDescriptor(FieldReference fieldReference) {
return getFieldDescriptor(fieldReference, false);
}
public static String getFieldDescriptor(FieldReference fieldReference, boolean useImplicitReference) {
StringBuilder sb = new StringBuilder();
if (!useImplicitReference) {
sb.append(fieldReference.getDefiningClass());
sb.append("->");
}
sb.append(fieldReference.getName());
sb.append(':');
sb.append(fieldReference.getType());
return sb.toString();
}
public static String getShortFieldDescriptor(FieldReference fieldReference) {
StringBuilder sb = new StringBuilder();
sb.append(fieldReference.getName());
sb.append(':');
sb.append(fieldReference.getType());
return sb.toString();
}
public static void writeFieldDescriptor(Writer writer, FieldReference fieldReference) throws IOException {
writeFieldDescriptor(writer, fieldReference, false);
}
public static void writeFieldDescriptor(Writer writer, FieldReference fieldReference,
boolean implicitReference) throws IOException {
if (!implicitReference) {
writer.write(fieldReference.getDefiningClass());
writer.write("->");
}
writer.write(fieldReference.getName());
writer.write(':');
writer.write(fieldReference.getType());
}
@Nullable
public static String getReferenceString(@Nonnull Reference reference) {
return getReferenceString(reference, null);
}
@Nullable
public static String getReferenceString(@Nonnull Reference reference, @Nullable String containingClass) {
if (reference instanceof StringReference) {
return String.format("\"%s\"", StringUtils.escapeString(((StringReference)reference).getString()));
}
if (reference instanceof TypeReference) {
return ((TypeReference)reference).getType();
}
if (reference instanceof FieldReference) {
FieldReference fieldReference = (FieldReference)reference;
boolean useImplicitReference = fieldReference.getDefiningClass().equals(containingClass);
return getFieldDescriptor(fieldReference, useImplicitReference);
}
if (reference instanceof MethodReference) {
MethodReference methodReference = (MethodReference)reference;
boolean useImplicitReference = methodReference.getDefiningClass().equals(containingClass);
return getMethodDescriptor(methodReference, useImplicitReference);
}
if (reference instanceof MethodProtoReference) {
MethodProtoReference methodProtoReference = (MethodProtoReference)reference;
return getMethodProtoDescriptor(methodProtoReference);
}
return null;
}
private ReferenceUtil() {}
}