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

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package org.apache.ibatis.mapping;

import org.apache.ibatis.cache.Cache;
import org.apache.ibatis.executor.keygen.Jdbc3KeyGenerator;
import org.apache.ibatis.executor.keygen.KeyGenerator;
import org.apache.ibatis.executor.keygen.NoKeyGenerator;
import org.apache.ibatis.session.Configuration;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class MappedStatement {

  private String resource;
  private Configuration configuration;
  private String id;
  private Integer fetchSize;
  private Integer timeout;
  private StatementType statementType;
  private ResultSetType resultSetType;
  private SqlSource sqlSource;
  private Cache cache;
  private ParameterMap parameterMap;
  private List resultMaps;
  private boolean flushCacheRequired;
  private boolean useCache;
  private SqlCommandType sqlCommandType;
  private KeyGenerator keyGenerator;
  private String keyProperty;
  private boolean hasNestedResultMaps;

  private MappedStatement() {
  }

  public static class Builder {
    private MappedStatement mappedStatement = new MappedStatement();

    public Builder(Configuration configuration, String id, SqlSource sqlSource, SqlCommandType sqlCommandType) {
      mappedStatement.configuration = configuration;
      mappedStatement.id = id;
      mappedStatement.sqlSource = sqlSource;
      mappedStatement.statementType = StatementType.PREPARED;
      mappedStatement.parameterMap = new ParameterMap.Builder(configuration, "defaultParameterMap", Object.class, new ArrayList()).build();
      mappedStatement.resultMaps = new ArrayList();
      mappedStatement.timeout = configuration.getDefaultStatementTimeout();
      mappedStatement.sqlCommandType = sqlCommandType;
      mappedStatement.keyGenerator = configuration.isUseGeneratedKeys()
          && SqlCommandType.INSERT.equals(sqlCommandType) ? new Jdbc3KeyGenerator() : new NoKeyGenerator();
    }

    public Builder resource(String resource) {
      mappedStatement.resource = resource;
      return this;
    }

    public String id() {
      return mappedStatement.id;
    }

    public Builder parameterMap(ParameterMap parameterMap) {
      mappedStatement.parameterMap = parameterMap;
      return this;
    }

    public Builder resultMaps(List resultMaps) {
      mappedStatement.resultMaps = resultMaps;
      for (ResultMap resultMap : resultMaps) {
        mappedStatement.hasNestedResultMaps = mappedStatement.hasNestedResultMaps || resultMap.hasNestedResultMaps();
      }
      return this;
    }

    public Builder fetchSize(Integer fetchSize) {
      mappedStatement.fetchSize = fetchSize;
      return this;
    }

    public Builder timeout(Integer timeout) {
      mappedStatement.timeout = timeout;
      return this;
    }

    public Builder statementType(StatementType statementType) {
      mappedStatement.statementType = statementType;
      return this;
    }

    public Builder resultSetType(ResultSetType resultSetType) {
      mappedStatement.resultSetType = resultSetType;
      return this;
    }

    public Builder cache(Cache cache) {
      mappedStatement.cache = cache;
      return this;
    }

    public Builder flushCacheRequired(boolean flushCacheRequired) {
      mappedStatement.flushCacheRequired = flushCacheRequired;
      return this;
    }

    public Builder useCache(boolean useCache) {
      mappedStatement.useCache = useCache;
      return this;
    }

    public Builder keyGenerator(KeyGenerator keyGenerator) {
      mappedStatement.keyGenerator = keyGenerator;
      return this;
    }

    public Builder keyProperty(String keyProperty) {
      mappedStatement.keyProperty = keyProperty;
      return this;
    }

    public MappedStatement build() {
      assert mappedStatement.configuration != null;
      assert mappedStatement.id != null;
      assert mappedStatement.sqlSource != null;
      mappedStatement.resultMaps = Collections.unmodifiableList(mappedStatement.resultMaps);
      return mappedStatement;
    }

  }

  public String getKeyProperty() {
    return keyProperty;
  }

  public KeyGenerator getKeyGenerator() {
    return keyGenerator;
  }

  public SqlCommandType getSqlCommandType() {
    return sqlCommandType;
  }

  public String getResource() {
    return resource;
  }

  public Configuration getConfiguration() {
    return configuration;
  }

  public String getId() {
    return id;
  }

  public boolean hasNestedResultMaps() {
    return hasNestedResultMaps;
  }

  public Integer getFetchSize() {
    return fetchSize;
  }

  public Integer getTimeout() {
    return timeout;
  }

  public StatementType getStatementType() {
    return statementType;
  }

  public ResultSetType getResultSetType() {
    return resultSetType;
  }

  public SqlSource getSqlSource() {
    return sqlSource;
  }

  public ParameterMap getParameterMap() {
    return parameterMap;
  }

  public List getResultMaps() {
    return resultMaps;
  }

  public Cache getCache() {
    return cache;
  }

  public boolean isFlushCacheRequired() {
    return flushCacheRequired;
  }

  public boolean isUseCache() {
    return useCache;
  }

  public BoundSql getBoundSql(Object parameterObject) {
    BoundSql boundSql = sqlSource.getBoundSql(parameterObject);
    List parameterMappings = boundSql.getParameterMappings();
    if (parameterMappings == null || parameterMappings.size() <= 0) {
      boundSql = new BoundSql(configuration, boundSql.getSql(), parameterMap.getParameterMappings(), parameterObject);
    }
    return boundSql;
  }


}