basicresultmapping.java

本套系统采用了业界当前最为流行的beanAction组件

/*
 *  Copyright 2004 Clinton Begin
 *
 *  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.ibatis.sqlmap.engine.mapping.result;

import com.ibatis.sqlmap.engine.type.JdbcTypeRegistry;
import com.ibatis.sqlmap.engine.type.TypeHandler;

/**
 * Basic implementation of ResultMapping
 */
public class BasicResultMapping implements ResultMapping {

  private String propertyName;
  private String columnName;
  private int columnIndex;
  private TypeHandler typeHandler;
  private int jdbcType;
  private String jdbcTypeName;
  private String nullValue;
  private String statementName;
  private Class javaType;

  private String nestedResultMapName;

  private String errorString;

  public String getPropertyName() {
    return propertyName;
  }

  /**
   * Setter for the object property name (used by the automap, and the builder)
   * 
   * @param propertyName - the property name
   */
  public void setPropertyName(String propertyName) {
    this.errorString = "Check the result mapping for the '" + propertyName + "' property.";
    this.propertyName = propertyName;
  }

  /**
   * Getter for the error message when something goes wrong mapping this property
   * 
   * @return - the error message
   */
  public String getErrorString() {
    return errorString;
  }

  /**
   * Getter for the column name that we are mapping
   * 
   * @return - the column name
   */
  public String getColumnName() {
    return columnName;
  }

  /**
   * Setter for the column name we are mapping (used by the automap or builder)
   * 
   * @param columnName - the column name
   */
  public void setColumnName(String columnName) {
    this.columnName = columnName;
  }

  /**
   * Getter for the column index that we are mapping
   * 
   * @return - the column index
   */
  public int getColumnIndex() {
    return columnIndex;
  }

  /**
   * Setter for the column index we are mapping (used by the automap or builder)
   * 
   * @param columnIndex - the column index
   */
  public void setColumnIndex(int columnIndex) {
    this.columnIndex = columnIndex;
  }

  /**
   * Getter for the type handler for the column
   * 
   * @return - the type handler
   */
  public TypeHandler getTypeHandler() {
    return typeHandler;
  }

  /**
   * Setter for the type handler for the column
   * @param typeHandler - the type handler
   */
  public void setTypeHandler(TypeHandler typeHandler) {
    this.typeHandler = typeHandler;
  }

  /**
   * Setter for the Java type of the column
   * 
   * @return - the Java type
   */
  public Class getJavaType() {
    return javaType;
  }

  /**
   * Setter for the Java type of the column
   * 
   * @param javaType - the Java type
   */
  public void setJavaType(Class javaType) {
    this.javaType = javaType;
  }

  /**
   * Getter for the JDBC type of the column
   * 
   * @return - the JDBC type 
   */
  public int getJdbcType() {
    return jdbcType;
  }

  /**
   * Getter for the JDBC type name of the column
   * 
   * @return - the JDBC type name
   */
  public String getJdbcTypeName() {
    return jdbcTypeName;
  }

  /**
   * Setter for the JDBC type name of the column
   * 
   * @param jdbcTypeName - the JDBC type name
   */
  public void setJdbcTypeName(String jdbcTypeName) {
    this.jdbcTypeName = jdbcTypeName;
    this.jdbcType = JdbcTypeRegistry.getType(jdbcTypeName);
  }

  /**
   * Getter for what to return if the column is null
   * 
   * @return - the null substitution
   */
  public String getNullValue() {
    return nullValue;
  }

  /**
   * Setter for  what to return if the column is null
   * 
   * @param nullValue - the null substitution
   */
  public void setNullValue(String nullValue) {
    this.nullValue = nullValue;
  }

  /**
   * Getter for the name of the statement
   * 
   * @return - the name
   */
  public String getStatementName() {
    return statementName;
  }

  /**
   * Setter for the name of the statement
   * 
   * @param statementName - the name
   */
  public void setStatementName(String statementName) {
    this.statementName = statementName;
  }

  public String getNestedResultMapName() {
    return nestedResultMapName;
  }

  public void setNestedResultMapName(String nestedResultMapName) {
    this.nestedResultMapName = nestedResultMapName;
  }

}