gr.abiss.calipso.model.base.AbstractPersistable.java Source code

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Here is the source code for gr.abiss.calipso.model.base.AbstractPersistable.java

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/**
 *
 *
 * Copyright (c) 2007 - 2013 www.Abiss.gr
 *
 * Licensed 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 gr.abiss.calipso.model.base;

import java.io.Serializable;

import gr.abiss.calipso.jpasearch.model.FormSchema;
import gr.abiss.calipso.model.User;
import gr.abiss.calipso.model.base.AuditableResource;
import gr.abiss.calipso.model.entities.FormSchemaAware;

import javax.persistence.Column;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.Transient;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.hibernate.annotations.GenericGenerator;
import org.springframework.data.domain.Persistable;

import com.fasterxml.jackson.annotation.JsonView;

/**
 * Abstract base class for all persistent entities.
 * @param <ID> The id Serializable
 */
@MappedSuperclass
public abstract class AbstractPersistable<ID extends Serializable> implements FormSchemaAware, Persistable<ID> {

    private static final long serialVersionUID = -6009587976502456848L;

    public static interface FormSchemaAwareView {
    }

    public static interface ItemView {
    }

    public static interface CollectionView {
    }

    @JsonView(FormSchemaAwareView.class)
    @Transient
    private FormSchema formSchema;

    public AbstractPersistable() {
        super();
    }

    public AbstractPersistable(ID id) {
        this.setId(id);
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).append("id", this.getId()).toString();
    }

    /**
     * Get the entity's primary key 
     * @see org.springframework.data.domain.Persistable#getId()
     */
    @Override
    public abstract ID getId();

    /**
     * Set the entity's primary key
     * @param id the id to set
     */
    public abstract void setId(ID id);

    public FormSchema getFormSchema() {
        return formSchema;
    }

    public void setFormSchema(FormSchema formSchema) {
        this.formSchema = formSchema;
    }

    /** 
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (null == obj) {
            return false;
        }

        if (this == obj) {
            return true;
        }
        if (!(obj instanceof User)) {
            return false;
        }
        AbstractPersistable other = (AbstractPersistable) obj;
        EqualsBuilder builder = new EqualsBuilder();
        builder.append(this.getId(), other.getId());
        return builder.isEquals();
    }

    /**
     *  @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        int hashCode = 17;
        hashCode += null == getId() ? 0 : getId().hashCode() * 31;
        return hashCode;
    }
}