design/designer-base/src/main/java/com/fr/design/mainframe/simple/SimpleDesignerConfig.java

package com.fr.design.mainframe.simple;

import com.fr.json.JSONObject;
import com.fr.stable.StringUtils;
import com.fr.stable.xml.XMLPrintWriter;
import com.fr.stable.xml.XMLable;
import com.fr.stable.xml.XMLableReader;

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

/**
 * @author Wei
 * 一个简单属性（字符串）存储类，用于自定义简单属性的存储
 * 如：getInstance("FVSDesignerConfig")可在FineReportEnv.xml中定义一个<FVSDesignerConfig></>存储FVS相关配置
 */
public class SimpleDesignerConfig implements XMLable {

    private static final Map<String, SimpleDesignerConfig> configs = new HashMap<>();

    private SimpleDesignerConfig(String name) {
        this.name = name;
    }

    public static SimpleDesignerConfig getInstance(String name) {
        SimpleDesignerConfig config = configs.get(name);
        if (config == null) {
            config = new SimpleDesignerConfig(name);
            configs.put(name, config);
        }
        return config;
    }

    private String name = "";

    private JSONObject content = new JSONObject();

    public void addAttr(String key, String value) {
        content.put(key, value);
    }

    public JSONObject getContent() {
        return content;
    }

    public void setContent(JSONObject content) {
        this.content = content;
    }


    @Override
    public void readXML(XMLableReader reader) {
        if (reader.isAttr()) {
            String rawContent = reader.getAttrAsString("content", null);
            if (StringUtils.isNotBlank(rawContent)) {
                this.content = new JSONObject(rawContent);
            }
        }
    }

    @Override
    public void writeXML(XMLPrintWriter writer) {
        writer.startTAG(name);
        if (this.content != null) {
            writer.attr("content", this.content.toString());
        }
        writer.end();
    }

    @Override
    public Object clone() throws CloneNotSupportedException {
        SimpleDesignerConfig cloned = (SimpleDesignerConfig) super.clone();
        if (this.content != null) {
            cloned.content = new JSONObject(this.content.toString());
        }
        cloned.name = this.name;
        return cloned;
    }

    public String getName() {
        return name;
    }
}