org.apache.shindig.social.opensocial.jpa.ActivityTemplateParamsDb Maven / Gradle / Ivy
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Provides Sample implementations of the SPI and API's inside the core of Shindig.
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package org.apache.shindig.social.opensocial.jpa;
import static javax.persistence.CascadeType.ALL;
import static javax.persistence.GenerationType.IDENTITY;
import org.apache.shindig.social.opensocial.jpa.api.DbObject;
import org.apache.shindig.social.opensocial.model.Activity;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.Version;
/**
*
*/
@Entity
@Table(name = "template_params")
public class ActivityTemplateParamsDb implements DbObject {
/**
* The internal object ID used for references to this object. Should be
* generated by the underlying storage mechanism
*/
@Id
@GeneratedValue(strategy = IDENTITY)
@Column(name = "oid")
protected long objectId;
/**
* An optimistic locking field.
*/
@Version
@Column(name = "version")
protected long version;
/**
* Create a link to the activities joining activity_id here to oid in
* activities.
*/
@ManyToOne(targetEntity = ActivityDb.class, cascade = ALL)
@JoinColumn(name = "activity_id", referencedColumnName = "oid")
protected Activity activity;
// TODO:
// org.apache.openjpa.persistence.ArgumentException: The type of field
// "org.apache.shindig.social.opensocial.jpa.ActivityTemplateParamsDb.activities"
// isn't supported
// by declared persistence strategy "ManyToOne". Please choose a different
// strategy.
/**
* The name of the value in the template parameters.
*/
@Basic
@Column(name = "template_name")
protected String name;
/**
* The value of the parameter.
*/
@Basic
@Column(name = "template_value")
protected String value;
/**
* {@inheritDoc}
*
* @see org.apache.shindig.social.opensocial.jpa.api.DbObject#getObjectId()
*/
public long getObjectId() {
return objectId;
}
}
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