| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package com.datatorrent.stram.webapp.asm; |
| |
| import java.util.ArrayList; |
| |
| import org.apache.xbean.asm5.signature.SignatureVisitor; |
| |
| /** |
| * Data structure for java type |
| * |
| * @since 2.1 |
| */ |
| public interface Type |
| { |
| class TypeNode implements Type |
| { |
| private transient org.apache.xbean.asm5.Type typeObj; |
| |
| private String objByteCode; |
| |
| public org.apache.xbean.asm5.Type getTypeObj() |
| { |
| if (typeObj == null) { |
| typeObj = org.apache.xbean.asm5.Type.getType(objByteCode); |
| } |
| return typeObj; |
| } |
| |
| @Override |
| public String toString() |
| { |
| if (typeObj == null) { |
| typeObj = org.apache.xbean.asm5.Type.getType(objByteCode); |
| } |
| |
| if (typeObj.getSort() == org.apache.xbean.asm5.Type.OBJECT) { |
| return "class " + typeObj.getClassName(); |
| } else { |
| return typeObj.getClassName(); |
| } |
| } |
| |
| @Override |
| public String getByteString() |
| { |
| if (typeObj == null) { |
| typeObj = org.apache.xbean.asm5.Type.getType(objByteCode); |
| } |
| if (typeObj.getSort() == org.apache.xbean.asm5.Type.OBJECT) { |
| return "L" + typeObj.getClassName() + ";"; |
| } else { |
| return typeObj.toString(); |
| } |
| } |
| |
| public String getObjByteCode() |
| { |
| return objByteCode; |
| } |
| |
| public void setObjByteCode(String objByteCode) |
| { |
| this.objByteCode = objByteCode; |
| } |
| |
| } |
| |
| class WildcardTypeNode implements Type |
| { |
| |
| char boundChar; |
| |
| ArrayList<Type> bounds = new ArrayList<>(); |
| |
| public Type[] getUpperBounds() |
| { |
| if (boundChar == SignatureVisitor.EXTENDS) { |
| return bounds.toArray(new Type[]{}); |
| } else { |
| return null; |
| } |
| } |
| |
| public Type[] getLowerBounds() |
| { |
| if (boundChar == SignatureVisitor.SUPER) { |
| return bounds.toArray(new Type[]{}); |
| } else { |
| return null; |
| } |
| } |
| |
| @Override |
| public String getByteString() |
| { |
| return boundChar + ""; |
| } |
| |
| } |
| |
| class TypeVariableNode implements Type |
| { |
| |
| String typeLiteral; |
| |
| ArrayList<Type> bounds = new ArrayList<>(); |
| |
| @Override |
| public String getByteString() |
| { |
| return bounds.get(0).getByteString(); |
| } |
| |
| public Type[] getBounds() |
| { |
| return bounds.toArray(new Type[]{}); |
| } |
| |
| public String getTypeLiteral() |
| { |
| return typeLiteral; |
| } |
| |
| public TypeNode getRawTypeBound() |
| { |
| Type t = bounds.get(0); |
| |
| // The bounds can only be TypeNode or TypeVariableNode |
| if (t instanceof TypeNode) { |
| return (TypeNode)t; |
| } |
| return ((TypeVariableNode)t).getRawTypeBound(); |
| } |
| |
| } |
| |
| class ParameterizedTypeNode extends TypeNode |
| { |
| |
| ArrayList<Type> actualTypeArguments = new ArrayList<>(); |
| |
| public Type[] getActualTypeArguments() |
| { |
| return actualTypeArguments.toArray(new Type[]{}); |
| } |
| } |
| |
| class ArrayTypeNode implements Type |
| { |
| |
| Type actualArrayType; |
| |
| public Type getActualArrayType() |
| { |
| return actualArrayType; |
| } |
| |
| @Override |
| public String getByteString() |
| { |
| return "[" + actualArrayType.getByteString(); |
| } |
| |
| } |
| |
| String getByteString(); |
| |
| } |