Android Open Source - SORM Updater

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License

The source code is released under:

MIT License

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Java Source Code

package com.annotation.core;
/*  w ww.ja v  a 2 s. c  o m*/
import java.lang.reflect.Field;

import com.annotation.entity.WhereImpl;
import com.annotation.utils.ReflectionUtils;

public class Updater extends WhereImpl<Updater> {
  String _table;
  StringBuffer _targetColumn;

  public Updater() {
    _targetColumn = new StringBuffer();
  }

  public Updater update(Object obj) {
    _table = ReflectionUtils.getTableName(obj.getClass());
    Field[] fields = ReflectionUtils.getColumnFields(obj.getClass());
    for (Field field : fields) {
      try {
        _targetColumn.append(ReflectionUtils.getColumnName(field)).append(
            "=").append("\"").append(ReflectionUtils.invokeGetMethod(obj, field)).append("\"").append(","); 
      } catch (Exception e){
        e.printStackTrace();
      }
    }
    if (_targetColumn.length() > 0)
      _targetColumn.deleteCharAt(_targetColumn.length() - 1);
    return this;
  }
  

  @Override
  public String build() {
    StringBuffer builder = new StringBuffer();
    builder.append("Update").append(" ");
    builder.append(_table).append(" ");
    builder.append("Set").append(" ").append(_targetColumn).append(" ");
    if(hasWhere())
      builder.append("Where").append(" ").append(getWhere());
    return builder.toString();
  }
}

Java Source Code List