com.stitchgalaxy.domain.Category.java Source code

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Here is the source code for com.stitchgalaxy.domain.Category.java

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package com.stitchgalaxy.domain;

import java.util.HashSet;
import java.util.Set;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;

/**
 *
 * @author Administrator
 */
public class Category implements Entity<Category> {

    private static final char path_delimeter = '/';

    public Category() {
    }

    public Category(Category parent, String name) {
        this.name = name;
        if (parent != null) {
            this.path = parent.getFullPath();
            this.parent = parent;
            this.parent.childs.add(this);
        } else {
            this.path = "";
        }
    }

    private Long id;
    private String name;
    private String path;

    private Category parent;

    private final Set<Category> childs = new HashSet<Category>();

    /**
     * @return the id
     */
    public Long getId() {
        return id;
    }

    /**
     * @param id the id to set
     */
    public void setId(Long id) {
        this.id = id;
    }

    /**
     * @return the Name
     */
    public String getName() {
        return name;
    }

    /**
     * @param Name the Name to set
     */
    public void setName(String Name) {
        this.name = Name;
    }

    /**
     * @return the Parent
     */
    public Category getParent() {
        return parent;
    }

    /**
     * @param Parent the Parent to set
     */
    public void setParent(Category Parent) {
        this.parent = Parent;
    }

    /**
     * @return the Childs
     */
    public Set<Category> getChilds() {
        return childs;
    }

    /**
     * @return the path
     */
    public String getPath() {
        return path;
    }

    /**
     * @param path the path to set
     */
    public void setPath(String path) {
        this.path = path;
    }

    public String getFullPath() {
        StringBuilder sb = new StringBuilder(path);
        sb.append(path_delimeter);
        sb.append(name);
        return sb.toString();
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder().append(name).append(path).toHashCode();
    }

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

        Category other = (Category) obj;
        return sameIdentityAs(other);
    }

    public boolean sameIdentityAs(Category other) {
        return other != null
                && new EqualsBuilder().append(this.name, other.name).append(this.path, other.path).isEquals();
    }
}