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ebean core module

There is a newer version: 15.8.1

package io.ebeaninternal.server.expression;

import io.ebeaninternal.api.*;
import io.ebeaninternal.server.deploy.BeanDescriptor;
import io.ebeaninternal.server.el.ElPropertyDeploy;

/**
 * Between expression where a value is between two properties.
 */
final class BetweenPropertyExpression extends NonPrepareExpression {

  private static final String BETWEEN = " between ";

  private String lowProperty;
  private String highProperty;
  private final Object value;

  BetweenPropertyExpression(String lowProperty, String highProperty, Object value) {
    this.lowProperty = lowProperty;
    this.highProperty = highProperty;
    this.value = value;
  }

  @Override
  public void prefixProperty(String path) {
    this.lowProperty = path + "." + lowProperty;
    this.highProperty = path + "." + highProperty;
  }

  String name(String propName) {
    return propName;
  }

  private Object val() {
    return NamedParamHelp.value(value);
  }

  @Override
  public void containsMany(BeanDescriptor desc, ManyWhereJoins manyWhereJoin) {
    ElPropertyDeploy elProp = desc.elPropertyDeploy(name(lowProperty));
    if (elProp != null && elProp.containsMany()) {
      manyWhereJoin.add(elProp);
    }
    elProp = desc.elPropertyDeploy(name(highProperty));
    if (elProp != null && elProp.containsMany()) {
      manyWhereJoin.add(elProp);
    }
  }

  @Override
  public void validate(SpiExpressionValidation validation) {
    validation.validate(lowProperty);
    validation.validate(highProperty);
  }

  @Override
  public void addBindValues(SpiExpressionBind request) {
    request.addBindValue(val());
  }

  @Override
  public void addSql(SpiExpressionRequest request) {
    request.append("?").append(BETWEEN).property(name(lowProperty)).append(" and ").property(name(highProperty));
  }

  @Override
  public void queryPlanHash(StringBuilder builder) {
    builder.append("BetweenProperties[").append("low:").append(lowProperty).append(" high:").append(highProperty).append(']');
  }

  @Override
  public void queryBindKey(BindValuesKey key) {
    key.add(val());
  }

  @Override
  public boolean isSameByBind(SpiExpression other) {
    BetweenPropertyExpression that = (BetweenPropertyExpression) other;
    return val().equals(that.val());
  }
}