package week08.jvm.constant;
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 getType() {
return type;
}
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;
}
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 void accept(Visitor visitor) {
visitor.visitMethodRef(this);
}
}