org.apache.ibatis.mapping.ResultMap Maven / Gradle / Ivy

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package org.apache.ibatis.mapping;

import java.util.*;

public class ResultMap {

  private String id;
  private Class type;
  private List resultMappings;
  private List idResultMappings;
  private List constructorResultMappings;
  private List propertyResultMappings;
  private Discriminator discriminator;

  private ResultMap() {
  }

  public static class Builder {
    private ResultMap resultMap = new ResultMap();

    public Builder(Configuration configuration, String id, Class type, List resultMappings) {
      resultMap.id = id;
      resultMap.type = type;
      resultMap.resultMappings = resultMappings;
    }

    public Builder discriminator(Discriminator discriminator) {
      resultMap.discriminator = discriminator;
      return this;
    }

    public Class type() {
      return resultMap.type;
    }

    public ResultMap build() {
      resultMap.idResultMappings = new ArrayList();
      resultMap.constructorResultMappings = new ArrayList();
      resultMap.propertyResultMappings = new ArrayList();
      for (ResultMapping resultMapping : resultMap.resultMappings) {
        if (resultMapping.getFlags().contains(ResultFlag.CONSTRUCTOR)) {
          resultMap.constructorResultMappings.add(resultMapping);
        } else {
          resultMap.propertyResultMappings.add(resultMapping);
        }
        if (resultMapping.getFlags().contains(ResultFlag.ID)) {
          resultMap.idResultMappings.add(resultMapping);
        }
      }
      if (resultMap.idResultMappings.isEmpty()) {
        resultMap.idResultMappings.addAll(resultMap.resultMappings);
      }
      // lock down collections
      resultMap.resultMappings = Collections.unmodifiableList(resultMap.resultMappings);
      resultMap.idResultMappings = Collections.unmodifiableList(resultMap.idResultMappings);
      resultMap.constructorResultMappings = Collections.unmodifiableList(resultMap.constructorResultMappings);
      resultMap.propertyResultMappings = Collections.unmodifiableList(resultMap.propertyResultMappings);
      return resultMap;
    }
  }

  public String getId() {
    return id;
  }

  public Class getType() {
    return type;
  }


  public List getResultMappings() {
    return resultMappings;
  }

  public List getConstructorResultMappings() {
    return constructorResultMappings;
  }

  public List getPropertyResultMappings() {
    return propertyResultMappings;
  }

  public List getIdResultMappings() {
    return idResultMappings;
  }

  public Discriminator getDiscriminator() {
    return discriminator;
  }

}