com.ewcms.core.site.model.TemplateSource.java Source code

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Here is the source code for com.ewcms.core.site.model.TemplateSource.java

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/**
 * Copyright (c)2010-2011 Enterprise Website Content Management System(EWCMS), All rights reserved.
 * EWCMS PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 * http://www.ewcms.com
 */

/**
 * 
 */
package com.ewcms.core.site.model;

import java.io.Serializable;
import java.util.Date;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToOne;
import javax.persistence.PrePersist;
import javax.persistence.PreUpdate;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

import org.apache.commons.lang.StringUtils;
import org.codehaus.jackson.annotate.JsonIgnore;
import org.hibernate.annotations.Formula;

/**
 * ??
 * 
 * <ul>
 * <li>id:?</li>
 * <li>name:????</li>
 * <li>describe:?</li>
 * <li>updTime:? ?</li>
 * <li>size:??</li>
 * <li>parentId:?</li>
 * <li>sourceEntity: ?</li>
 * <li>channelId:??</li>
 * <li>site:?</li>
 * <li>channelId:?</li>
 * <li>release:???</li>
 * </ul>
 * 
 * @author ?
 * @author wuzhijun
 * 
 */
@Entity
@Table(name = "site_templatesource")
@SequenceGenerator(name = "seq_site_templatesource", sequenceName = "seq_site_templatesource_id", allocationSize = 1)
public class TemplateSource implements Serializable {
    private static final long serialVersionUID = 1L;
    private static final String PATH_SEPARATOR = "/";
    @Id
    @GeneratedValue(generator = "seq_site_templatesource", strategy = GenerationType.SEQUENCE)
    private Integer id;
    @Column(length = 50)
    private String name;
    @Column(length = 200)
    private String describe;
    @Temporal(TemporalType.TIMESTAMP)
    @Column()
    private Date updTime = new Date();
    @Column(length = 20)
    private String size;
    @ManyToOne(cascade = { CascadeType.REFRESH }, targetEntity = Site.class)
    @JoinColumn(name = "site_id", nullable = false)
    private Site site;
    @ManyToOne(cascade = { CascadeType.REFRESH }, targetEntity = TemplateSource.class)
    @JoinColumn(name = "parent_id", nullable = true)
    private TemplateSource parent;
    @OneToOne(cascade = { CascadeType.ALL }, targetEntity = TemplatesrcEntity.class, fetch = FetchType.EAGER)
    @JoinColumn(name = "tplEntityId", nullable = true)
    private TemplatesrcEntity sourceEntity;
    @Formula(value = "(Select count(o.id) From site_templatesource o Where o.parent_id= id)")
    private int childrenCount = 0;
    @Column(name = "channel_Id")
    private Integer channelId;
    @Column(length = 150)
    private String path;
    @Column(length = 150, unique = true)
    private String uniquePath;
    @Column()
    private Boolean release = false;

    public String getUniquePath() {
        return uniquePath;
    }

    public void setUniquePath(String uniquePath) {
        this.uniquePath = uniquePath;
    }

    public Boolean getRelease() {
        return release;
    }

    public void setRelease(Boolean release) {
        this.release = release;
    }

    public String getPath() {
        return path;
    }

    public void setPath(String path) {
        this.path = path;
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescribe() {
        return describe;
    }

    public void setDescribe(String describe) {
        this.describe = describe;
    }

    public Date getUpdTime() {
        return updTime;
    }

    public void setUpdTime(Date updTime) {
        this.updTime = updTime;
    }

    public String getSize() {
        return size;
    }

    public void setSize(String size) {
        this.size = size;
    }

    public Site getSite() {
        return site;
    }

    public void setSite(Site site) {
        this.site = site;
    }

    public TemplateSource getParent() {
        return parent;
    }

    public void setParent(TemplateSource parent) {
        this.parent = parent;
    }

    @JsonIgnore
    public TemplatesrcEntity getSourceEntity() {
        return sourceEntity;
    }

    public void setSourceEntity(TemplatesrcEntity sourceEntity) {
        this.sourceEntity = sourceEntity;
    }

    public Integer getChannelId() {
        return channelId;
    }

    public void setChannelId(Integer channelId) {
        this.channelId = channelId;
    }

    public boolean hasChildren() {
        return this.childrenCount > 0;
    }

    @PreUpdate
    @PrePersist
    public void afterPersist() {
        constructPath();
    }

    private void constructPath() {
        StringBuilder builder = new StringBuilder();
        for (TemplateSource templatesrc = this; templatesrc != null; templatesrc = templatesrc.parent) {
            if (StringUtils.isBlank(templatesrc.getName())) {
                break;
            }
            String dir = removeStartAndEndPathSeparator(templatesrc.getName());
            builder.insert(0, dir);
            builder.insert(0, PATH_SEPARATOR);
        }
        path = removeStartAndEndPathSeparator(builder.toString());
        uniquePath = getSite().getId().toString() + PATH_SEPARATOR + path;
    }

    private String removeStartAndEndPathSeparator(final String dir) {
        String path = dir;
        path = StringUtils.removeStart(path, PATH_SEPARATOR);
        path = StringUtils.removeEnd(path, PATH_SEPARATOR);

        return path;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        TemplateSource other = (TemplateSource) obj;
        if (id == null) {
            if (other.id != null)
                return false;
        } else if (!id.equals(other.id))
            return false;
        return true;
    }
}