package main.coding_170409.jvm.constant;
/**
* Created by peter on 2017/4/21.
*/
public class MethodRefInfo extends ConstantInfo {
private int type = ConstantInfo.METHOD_INFO;
private int classInfoIndex ;
private int nameAndTypeIndex;
public MethodRefInfo(ConstantPool pool){
super(pool);
}
public int getClassInfoIndex() {
return classInfoIndex;
}
public void setClassInfoIndex(int classInfoIndex) {
this.classInfoIndex = classInfoIndex;
}
public int getNameAndTypeIndex() {
return nameAndTypeIndex;
}
public void setNameAndTypeIndex(int nameAndTypeIndex) {
this.nameAndTypeIndex = nameAndTypeIndex;
}
@Override
public String toString() {
return getClassName()+":"+this.getMethodName()+":"+this.getParamAndReturnType();
}
public String getClassName(){
ConstantPool pool = this.getConstantPool();
ClassInfo clzInfo =(ClassInfo) pool.getConstantInfo(this.getClassInfoIndex());
return clzInfo.getClassName();
}
public String getMethodName(){
ConstantPool pool = this.getConstantPool();
NameAndTypeInfo typeInfo = (NameAndTypeInfo) pool.getConstantInfo(this.getNameAndTypeIndex());
return typeInfo.getName();
}
public String getParamAndReturnType(){
ConstantPool pool = this.getConstantPool();
NameAndTypeInfo typeInfo = (NameAndTypeInfo)pool.getConstantInfo(this.getNameAndTypeIndex());
return typeInfo.getTypeInfo();
}
@Override
public int getType() {
return type;
}
}