jfinal 4.9

src/main/java/com/jfinal/json/JFinalJsonOld.java

@@ -1,350 +0,0 @@
-/**
- * Copyright (c) 2011-2019, James Zhan 詹波 (jfinal@126.com).
- *
- * Licensed 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.jfinal.json;
-
-import java.lang.reflect.Array;
-import java.lang.reflect.Method;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import com.jfinal.kit.StrKit;
-import com.jfinal.plugin.activerecord.Model;
-import com.jfinal.plugin.activerecord.Record;
-
-/**
- * Json 转换 JFinal 实现.
- * 
- * json 到 java 类型转换规则:
- * string			java.lang.String
- * number			java.lang.Number
- * true|false		java.lang.Boolean
- * null				null
- * array			java.util.List
- * object			java.util.Map
- */
-@SuppressWarnings({"rawtypes", "unchecked"})
-public class JFinalJsonOld extends Json {
-	
-	protected static int defaultConvertDepth = 16;
-	
-	protected int convertDepth = defaultConvertDepth;
-	protected String timestampPattern = "yyyy-MM-dd HH:mm:ss";
-	// protected String datePattern = "yyyy-MM-dd";
-	
-	/**
-	 * 设置全局性默认转换深度
-	 */
-	public static void setDefaultConvertDepth(int defaultConvertDepth) {
-		if (defaultConvertDepth < 2) {
-			throw new IllegalArgumentException("defaultConvertDepth depth can not less than 2.");
-		}
-		JFinalJsonOld.defaultConvertDepth = defaultConvertDepth;
-	}
-	
-	public JFinalJsonOld setConvertDepth(int convertDepth) {
-		if (convertDepth < 2) {
-			throw new IllegalArgumentException("convert depth can not less than 2.");
-		}
-		this.convertDepth = convertDepth;
-		return this;
-	}
-	
-	public JFinalJsonOld setTimestampPattern(String timestampPattern) {
-		if (StrKit.isBlank(timestampPattern)) {
-			throw new IllegalArgumentException("timestampPattern can not be blank.");
-		}
-		this.timestampPattern = timestampPattern;
-		return this;
-	}
-	
-	public static JFinalJsonOld getJson() {
-		return new JFinalJsonOld();
-	}
-	
-	protected String mapToJson(Map map, int depth) {
-		if(map == null) {
-			return "null";
-		}
-        StringBuilder sb = new StringBuilder();
-        boolean first = true;
-		Iterator iter = map.entrySet().iterator();
-		
-        sb.append('{');
-		while(iter.hasNext()){
-            if(first)
-                first = false;
-            else
-                sb.append(',');
-            
-			Map.Entry entry = (Map.Entry)iter.next();
-			toKeyValue(String.valueOf(entry.getKey()),entry.getValue(), sb, depth);
-		}
-        sb.append('}');
-		return sb.toString();
-	}
-	
-	protected void toKeyValue(String key, Object value, StringBuilder sb, int depth){
-		sb.append('\"');
-        if(key == null)
-            sb.append("null");
-        else
-            escape(key, sb);
-		sb.append('\"').append(':');
-		
-		sb.append(toJson(value, depth));
-	}
-	
-	protected String iteratorToJson(Iterator iter, int depth) {
-        boolean first = true;
-        StringBuilder sb = new StringBuilder();
-        
-        sb.append('[');
-		while(iter.hasNext()){
-            if(first)
-                first = false;
-            else
-                sb.append(',');
-            
-			Object value = iter.next();
-			if(value == null){
-				sb.append("null");
-				continue;
-			}
-			sb.append(toJson(value, depth));
-		}
-        sb.append(']');
-		return sb.toString();
-	}
-	
-	/**
-	 * Escape quotes, \, /, \r, \n, \b, \f, \t and other control characters (U+0000 through U+001F).
-	 */
-	protected String escape(String s) {
-		if(s == null)
-			return null;
-        StringBuilder sb = new StringBuilder();
-        escape(s, sb);
-        return sb.toString();
-    }
-	
-	protected void escape(String s, StringBuilder sb) {
-		for(int i=0; i<s.length(); i++){
-			char ch = s.charAt(i);
-			switch(ch){
-			case '"':
-				sb.append("\\\"");
-				break;
-			case '\\':
-				sb.append("\\\\");
-				break;
-			case '\b':
-				sb.append("\\b");
-				break;
-			case '\f':
-				sb.append("\\f");
-				break;
-			case '\n':
-				sb.append("\\n");
-				break;
-			case '\r':
-				sb.append("\\r");
-				break;
-			case '\t':
-				sb.append("\\t");
-				break;
-			//case '/':
-			//	sb.append("\\/");
-			//	break;
-			default:
-				if((ch >= '\u0000' && ch <= '\u001F') || (ch >= '\u007F' && ch <= '\u009F') || (ch >= '\u2000' && ch <= '\u20FF')) {
-					String str = Integer.toHexString(ch);
-					sb.append("\\u");
-					for(int k=0; k<4-str.length(); k++) {
-						sb.append('0');
-					}
-					sb.append(str.toUpperCase());
-				}
-				else{
-					sb.append(ch);
-				}
-			}
-		}
-	}
-	
-	public String toJson(Object object) {
-		return toJson(object, convertDepth);
-	}
-	
-	protected String toJson(Object value, int depth) {
-		if(value == null || (depth--) < 0)
-			return "null";
-		
-		if(value instanceof String)
-			return "\"" + escape((String)value) + "\"";
-		
-		if(value instanceof Double){
-			if(((Double)value).isInfinite() || ((Double)value).isNaN())
-				return "null";
-			else
-				return value.toString();
-		}
-		
-		if(value instanceof Float){
-			if(((Float)value).isInfinite() || ((Float)value).isNaN())
-				return "null";
-			else
-				return value.toString();
-		}
-		
-		if(value instanceof Number)
-			return value.toString();
-		
-		if(value instanceof Boolean)
-			return value.toString();
-		
-		if (value instanceof java.util.Date) {
-			if (value instanceof java.sql.Timestamp) {
-				return "\"" + new SimpleDateFormat(timestampPattern).format(value) + "\"";
-			}
-			if (value instanceof java.sql.Time) {
-				return "\"" + value.toString() + "\"";
-			}
-			// 优先使用对象级的属性 datePattern, 然后才是全局性的 defaultDatePattern
-			String dp = datePattern != null ? datePattern : getDefaultDatePattern();
-			if (dp != null) {
-				return "\"" + new SimpleDateFormat(dp).format(value) + "\"";
-			} else {
-				return "" + ((java.util.Date)value).getTime();
-			}
-		}
-		
-		if(value instanceof Collection) {
-			return iteratorToJson(((Collection)value).iterator(), depth);
-		}
-		
-		if(value instanceof Map) {
-			return mapToJson((Map)value, depth);
-		}
-		
-		String result = otherToJson(value, depth);
-		if (result != null)
-			return result;
-		
-		// 类型无法处理时当作字符串处理,否则ajax调用返回时js无法解析
-		// return value.toString();
-		return "\"" + escape(value.toString()) + "\"";
-	}
-	
-	protected String otherToJson(Object value, int depth) {
-		if (value instanceof Character) {
-			return "\"" + escape(value.toString()) + "\"";
-		}
-		
-		if (value instanceof Model) {
-			Map map = com.jfinal.plugin.activerecord.CPI.getAttrs((Model)value);
-			return mapToJson(map, depth);
-		}
-		if (value instanceof Record) {
-			Map map = ((Record)value).getColumns();
-			return mapToJson(map, depth);
-		}
-		if (value.getClass().isArray()) {
-			int len = Array.getLength(value);
-			List<Object> list = new ArrayList<Object>(len);
-			for (int i=0; i<len; i++) {
-				list.add(Array.get(value, i));
-			}
-			return iteratorToJson(list.iterator(), depth);
-		}
-		if (value instanceof Iterator) {
-			return iteratorToJson((Iterator)value, depth);
-		}
-		if (value instanceof Enumeration) {
-			ArrayList<?> list = Collections.list((Enumeration<?>)value);
-			return iteratorToJson(list.iterator(), depth);
-		}
-		if (value instanceof Enum) {
-			return "\"" + ((Enum)value).toString() + "\"";
-		}
-		
-		return beanToJson(value, depth);
-	}
-	
-	protected String beanToJson(Object model, int depth) {
-		Map map = new HashMap();
-		Method[] methods = model.getClass().getMethods();
-		for (Method m : methods) {
-			if (m.getParameterCount() != 0) {
-				continue ;
-			}
-			
-			String methodName = m.getName();
-			int indexOfGet = methodName.indexOf("get");
-			if (indexOfGet == 0 && methodName.length() > 3) {	// Only getter
-				String attrName = methodName.substring(3);
-				if (!attrName.equals("Class")) {				// Ignore Object.getClass()
-					try {
-						Object value = m.invoke(model);
-						map.put(StrKit.firstCharToLowerCase(attrName), value);
-					} catch (Exception e) {
-						throw new RuntimeException(e.getMessage(), e);
-					}
-				}
-			}
-			else {
-				int indexOfIs = methodName.indexOf("is");
-				if (indexOfIs == 0 && methodName.length() > 2) {
-					String attrName = methodName.substring(2);
-					try {
-						Object value = m.invoke(model);
-						map.put(StrKit.firstCharToLowerCase(attrName), value);
-					} catch (Exception e) {
-						throw new RuntimeException(e.getMessage(), e);
-					}
-				}
-			}
-		}
-		return mapToJson(map, depth);
-	}
-	
-	// ----------------------------------------------------------------------
-	
-	protected FastJson fastJson;
-	
-	public <T> T parse(String jsonString, Class<T> type) {
-		if (fastJson == null) {
-			fastJson = FastJson.getJson();
-		}
-		if (datePattern != null) {
-			fastJson.setDatePattern(datePattern);
-		}
-		return fastJson.parse(jsonString, type);
-	}
-}
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