/*
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
*
* 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 li.strolch.privilege.model;
import java.io.Serializable;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import li.strolch.privilege.base.PrivilegeException;
import li.strolch.privilege.model.internal.Role;
import li.strolch.utils.helper.StringHelper;
/**
* To keep certain details of the {@link Role} itself hidden from remote clients and make sure instances are only edited
* by users with the correct privilege, this representational version is allowed to be viewed by remote clients and
* simply wraps all public data from the {@link Role}
*
* @author Robert von Burg <eitch@eitchnet.ch>
*/
@XmlRootElement(name = "Role")
@XmlAccessorType(XmlAccessType.NONE)
public class RoleRep implements Serializable {
private static final long serialVersionUID = 1L;
@XmlAttribute(name = "name")
private String name;
@XmlElement(name = "privileges")
private List<PrivilegeRep> privileges;
/**
* Default constructor
*
* @param name
* the name of this role
* @param privileges
* the list of privileges granted to this role
*/
public RoleRep(String name, List<PrivilegeRep> privileges) {
this.name = name;
this.privileges = privileges;
}
/**
*
*/
@SuppressWarnings("unused")
private RoleRep() {
// no-arg constructor for JAXB
}
/**
* validates that all required fields are set
*/
public void validate() {
if (StringHelper.isEmpty(this.name))
throw new PrivilegeException("name is null"); //$NON-NLS-1$
if (this.privileges != null && !this.privileges.isEmpty()) {
for (PrivilegeRep privilege : this.privileges) {
try {
privilege.validate();
} catch (Exception e) {
String msg = "Privilege {0} is invalid on role {1}";
msg = MessageFormat.format(msg, privilege.getName(), this.name);
throw new PrivilegeException(msg, e);
}
}
}
}
/**
* @return the name
*/
public String getName() {
return this.name;
}
/**
* @param name
* the name to set
*/
public void setName(String name) {
this.name = name;
}
/**
* Returns the privileges assigned to this Role as a list
*
* @return the privileges assigned to this Role as a list
*/
public List<PrivilegeRep> getPrivileges() {
return this.privileges == null ? new ArrayList<>() : this.privileges;
}
/**
* Sets the privileges on this from a list
*
* @param privileges
* the list of privileges to assign to this role
*/
public void setPrivileges(List<PrivilegeRep> privileges) {
this.privileges = privileges;
}
/**
* Returns a string representation of this object displaying its concrete type and its values
*
* @see java.lang.Object#toString()
*/
@SuppressWarnings("nls")
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("RoleRep [name=");
builder.append(this.name);
builder.append(", privilegeMap=");
builder.append((this.privileges == null ? "null" : this.privileges));
builder.append("]");
return builder.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((this.name == null) ? 0 : this.name.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;
RoleRep other = (RoleRep) obj;
if (this.name == null) {
if (other.name != null)
return false;
} else if (!this.name.equals(other.name))
return false;
return true;
}
}