org.springframework.beans.factory.config.YamlFactoryBean Maven / Gradle / Ivy

package org.springframework.beans.factory.config;

import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;

public class YamlFactoryBean extends YamlProcessor implements FactoryBean, InitializingBean {
  private boolean singleton = true;
  private org.yaml.snakeyaml.Yaml yaml;

  @Override
  public void afterPropertiesSet() {
    if (isSingleton()) {
      this.yaml = createYaml();
    }
  }

  @Override
  public org.yaml.snakeyaml.Yaml getObject() {
    return (this.yaml != null ? this.yaml : createYaml());
  }

  @Override
  public Class getObjectType() {
    return org.yaml.snakeyaml.Yaml.class;
  }

  @Override
  protected org.yaml.snakeyaml.Yaml createYaml() {
    org.yaml.snakeyaml.representer.Representer representer = new org.yaml.snakeyaml.representer.Representer();
    representer.getPropertyUtils().setSkipMissingProperties(true);
    representer.getPropertyUtils().setAllowReadOnlyProperties(true);
    representer.getPropertyUtils().setBeanAccess(org.yaml.snakeyaml.introspector.BeanAccess.PROPERTY);
    return new org.yaml.snakeyaml.Yaml(new StrictMapAppenderConstructor(), representer);
  }

  @Override
  public boolean isSingleton() {
    return this.singleton;
  }

  public void setSingleton(boolean singleton) {
    this.singleton = singleton;
  }
}