io.ebeaninternal.server.querydefn.ONamedParam Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ebean Show documentation

composite of common runtime dependencies for all platforms

There is a newer version: 15.8.1

package io.ebeaninternal.server.querydefn;

import io.ebeaninternal.api.SpiNamedParam;

import javax.persistence.PersistenceException;

/**
 * Named parameter used as placeholder in expressions created by EQL language parsing.
 */
class ONamedParam implements SpiNamedParam {

  private final String name;

  private Object value;

  /**
   * Create with the given name.
   */
  ONamedParam(String name) {
    this.name = name;
  }

  /**
   * Set the bind value for this named parameter.
   */
  public void setValue(Object value) {
    this.value = value;
  }

  /**
   * Return the bind value for this named parameter.
   */
  @Override
  public Object getValue() {
    return value;
  }

  /**
   * Check the bind value has been set (so does not support null value).
   */
  void checkValueSet() {
    if (value == null) {
      throw new PersistenceException("Named parameter [" + name + "] has not had it's value set.");
    }
  }
}