打印模板处理

yzg-util-print/src/main/java/com/yanzuoguang/util/PrinterHelper.java

@@ -3,24 +3,28 @@ package com.yanzuoguang.util;
 
 import com.yanzuoguang.util.base.ObjectHelper;
 import com.yanzuoguang.util.helper.StringHelper;
+import com.yanzuoguang.util.printer.PrinterFormatHandle;
 
 import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+/**
+ * 构造函数
+ *
+ * @author 颜佐光
+ */
 public class PrinterHelper {
 
     /**
-     * 将数据格式化为新得数据
+     * 进行字段格式化处理
      *
-     * @param resultTo     结果数据
-     * @param resultFrom   结果来源
-     * @param format       格式化
-     * @param defaultField 默认字段
-     * @return
+     * @param format            需要处理得格式字符串
+     * @param defaultField      默认字段
+     * @param fieldFormatHandle 对字段进行格式化处理
+     * @return 处理之后得值
      */
-    public static String getFormatTo(Map<String, Object> resultTo, Object resultFrom,
-                                     String format, String defaultField) {
+    public static String getFormat(String format, String defaultField, PrinterFormatHandle fieldFormatHandle) {
         StringBuilder sb = new StringBuilder();
         Pattern reg = Pattern.compile("\\{(\\S+?)\\}");
         Matcher matches = reg.matcher(format);
@@ -30,26 +34,49 @@ public class PrinterHelper {
             if (len > 0) {
                 sb.append(format.substring(start, matches.start()));
             }
-            sb.append("{");
-            String fieldFrom = matches.group(1);
-            if (fieldFrom.startsWith("0")) {
-                fieldFrom = defaultField + fieldFrom.substring(1);
+            String fieldFull = matches.group(1);
+            if (fieldFull.startsWith("0")) {
+                fieldFull = defaultField + fieldFull.substring(1);
             }
-            String[] fields = fieldFrom.split(":");
+            String[] fields = fieldFull.split(":");
             String field = fields[0];
-            Object fieldValue = ObjectHelper.get(resultFrom, field);
+            String fieldFormat = StringHelper.EMPTY;
             if (fields.length > 1) {
-                field = StringHelper.md5(fieldFrom);
+                fieldFormat = fieldFull.substring(field.length() + 1);
             }
-            sb.append(field);
-            resultTo.put(field, fieldValue);
-            sb.append("}");
+            fieldFormatHandle.addPos(sb, fieldFull, field, fieldFormat);
             start = matches.end();
         }
         sb.append(format.substring(start));
         return sb.toString();
     }
 
+    /**
+     * 将数据格式化为新得数据
+     *
+     * @param resultTo     结果数据
+     * @param resultFrom   结果来源
+     * @param format       格式化
+     * @param defaultField 默认字段
+     * @return
+     */
+    public static String getFormatTo(Map<String, Object> resultTo, Object resultFrom,
+                                     String format, String defaultField) {
+        return getFormat(format, defaultField, new PrinterFormatHandle() {
+            @Override
+            public void addPos(StringBuilder sb, String fieldFull, String field, String fieldFormat) {
+                sb.append("{");
+                Object fieldValue = ObjectHelper.get(resultFrom, field);
+                if (!StringHelper.isEmpty(fieldFormat)) {
+                    field = StringHelper.md5(fieldFull);
+                }
+                sb.append(field);
+                resultTo.put(field, fieldValue);
+                sb.append("}");
+            }
+        });
+    }
+
     /**
      * 获取结果字符串，调用本方法前请先调用getFormatTo函数
      *
@@ -58,21 +85,12 @@ public class PrinterHelper {
      * @return
      */
     public static String getResult(Object resultFrom, String format) {
-        StringBuilder sb = new StringBuilder();
-        Pattern reg = Pattern.compile("\\{(\\S+?)\\}");
-        Matcher matches = reg.matcher(format);
-        int start = 0;
-        while (matches.find()) {
-            int len = matches.start() - start;
-            if (len > 0) {
-                sb.append(format.substring(start, matches.start()));
+        return getFormat(format, StringHelper.EMPTY, new PrinterFormatHandle() {
+            @Override
+            public void addPos(StringBuilder sb, String fieldFull, String field, String fieldFormat) {
+                Object fieldValue = ObjectHelper.get(resultFrom, field);
+                sb.append(fieldValue);
             }
-            String field =  matches.group(1);
-            Object fieldValue = ObjectHelper.get(resultFrom, field);
-            sb.append(fieldValue);
-            start = matches.end();
-        }
-        sb.append(format.substring(start));
-        return sb.toString();
+        });
     }
 }

yzg-util-print/src/main/java/com/yanzuoguang/util/printer/PrinterFormatHandle.java

+package com.yanzuoguang.util.printer;
+
+public interface PrinterFormatHandle {
+
+    /**
+     * 对模板进行格式化处理
+     *
+     * @param sb          返回得结果模板
+     * @param fieldFull   全格式
+     * @param field       字段
+     * @param fieldFormat 字段格式化
+     */
+    void addPos(StringBuilder sb, String fieldFull, String field, String fieldFormat);
+}