HierarchyNodePermission.java

/**
 * $Id: HierarchyNodePermission.java 56046 2008-12-11 19:19:05Z aaronz@vt.edu $
 * $URL: https://source.sakaiproject.org/contrib/caret/hierarchy/trunk/api/src/java/org/sakaiproject/hierarchy/dao/model/HierarchyNodePermission.java $
 * IdEidMap.java - DSpace2 - Nov 17, 2008 3:59:38 PM - azeckoski
 **************************************************************************
 * Copyright (c) 2008 Aaron Zeckoski
 * Licensed under the Apache License, Version 2.0
 * 
 * A copy of the Apache License has been included in this 
 * distribution and is available at: http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 * Aaron Zeckoski (azeckoski @ gmail.com) (aaronz @ vt.edu) (aaron @ caret.cam.ac.uk)
 */

package org.sakaiproject.hierarchy.dao.model;

import java.io.Serializable;
import java.util.Date;

/**
 * This represents a single authorization entry in the hierarchy system,
 * this is DROP dead simplistic and needs to probably be improved VASTLY
 * 
 * @author Aaron Zeckoski (azeckoski @ gmail.com)
 */
public class HierarchyNodePermission implements Serializable {
	private static final long serialVersionUID = 1L;

    private Long id;
    private Date createdOn;
    private Date lastModified;
    private String userId;
    private String nodeId;
    private String permission;

    public HierarchyNodePermission() {} // default constructor needed for reflection

    public HierarchyNodePermission(String userId, String nodeId, String permission) {
        if (userId == null || "".equals(userId) 
                || nodeId == null || "".equals(nodeId)
                || permission == null || "".equals(permission)) {
            throw new IllegalArgumentException("None of the inputs can be null or blank: type=" + userId + ":id=" + nodeId + ":eid=" + permission);
        }
        this.userId = userId;
        this.nodeId = nodeId;
        this.permission = permission;
        this.id = null; // default to null
        this.createdOn = new Date();
        this.lastModified = this.createdOn;
    }

    public Long getId() {
		return id;
	}

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

	public Date getCreatedOn() {
		return createdOn;
	}

	public void setCreatedOn(Date createdOn) {
		this.createdOn = createdOn;
	}

	public Date getLastModified() {
		return lastModified;
	}

	public void setLastModified(Date lastModified) {
		this.lastModified = lastModified;
	}

	public String getUserId() {
		return userId;
	}

	public void setUserId(String userId) {
		this.userId = userId;
	}
	
    public String getNodeId() {
        return nodeId;
    }
    
    public void setNodeId(String nodeId) {
        this.nodeId = nodeId;
    }

    public String getPermission() {
		return permission;
	}

	public void setPermission(String permission) {
		this.permission = permission;
	}

	@Override
    public boolean equals(Object obj) {
        if (null == obj)
            return false;
        if (!(obj instanceof HierarchyNodePermission))
            return false;
        else {
            HierarchyNodePermission castObj = (HierarchyNodePermission) obj;
            boolean eq = (this.id == null ? castObj.id == null : this.id.equals(castObj.id))
            && (this.userId == null ? false : this.userId.equals(castObj.userId))
            && (this.nodeId == null ? false : this.nodeId.equals(castObj.nodeId))
            && (this.permission == null ? false : this.permission.equals(castObj.permission));
            return eq;
        }
    }

    @Override
    public int hashCode() {
        String hashStr = this.getClass().getName() + ":" + this.id + ":" + this.userId + ":" + this.permission + ":" + this.nodeId;
        return hashStr.hashCode();
    }

    @Override
    public String toString() {
        return "idEid("+this.id+"):user="+this.userId+":perm="+this.permission+":ref="+this.nodeId; //+": "+super.toString();
    }

}