JavaObject.java

package com.github.wdn.coding2017.jvm.engine;

import java.util.HashMap;
import java.util.Map;

public class JavaObject {
	public static final int OBJECT = 1;
	public static final int STRING = 2;
	public static final int INT = 3;
	public static final int FLOAT = 4;
	
	int type;
	private String className;
	
	private Map<String, JavaObject> fieldValues = new HashMap<String,JavaObject>();
	
	private String stringValue;
	
	private int intValue;
	
	private float floatValue;
	
	public void setFieldValue(String fieldName, JavaObject fieldValue){
		fieldValues.put(fieldName, fieldValue);
	}
	public JavaObject(int type){
		this.type = type;
	}
	public void setClassName(String className){
		this.className = className;
	}
	public void setStringValue(String value){
		stringValue = value;
	}
	public String getStringValue(){
		return this.stringValue;
	}
	public void setIntValue(int value) {
		this.intValue = value;		
	}
	public int getIntValue(){
		return this.intValue;
	}
	public int getType(){
		return type;
	}
	public JavaObject getFieldValue(String fieldName){
		return this.fieldValues.get(fieldName);
	}
	public String toString(){
		switch(this.getType()){
		case INT: 
			return String.valueOf(this.intValue);
		case STRING:
			return this.stringValue;
		case OBJECT:
			return this.className +":"+ this.fieldValues;
		case FLOAT :
			return String.valueOf(this.floatValue);
		default:
			return null;
		}
	}
	public String getClassName(){
		return this.className;
	}
	public void setFloatValue(float value) {
		this.floatValue = value;		
	}

}