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/*-
* ============LICENSE_START=======================================================
* ONAP-REST
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Modified Copyright (C) 2018 Samsung Electronics Co., Ltd.
* Modifications Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.rest.jpa;
import com.att.research.xacml.api.Identifier;
import com.att.research.xacml.api.XACML3;
import com.att.research.xacml.std.IdentifierImpl;
import com.fasterxml.jackson.annotation.JsonBackReference;
import java.io.Serializable;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Transient;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
/**
* The persistent class for the Categories database table.
*
*/
@Entity
@Table(name = "Category")
@NamedQuery(name = "Category.findAll", query = "SELECT c FROM Category c")
@Getter
@Setter
@ToString
public class Category implements Serializable {
private static final long serialVersionUID = 1L;
public static final char STANDARD = 'S';
public static final char CUSTOM = 'C';
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name = "id")
private int id;
@Column(name = "grouping", nullable = false, length = 64)
private String grouping;
@Column(name = "is_standard", nullable = false)
private char isStandard;
@Column(name = "xacml_id", nullable = false, unique = true, length = 255)
private String xacmlId;
@Column(name = "short_name", nullable = false, length = 64)
private String shortName;
// bi-directional many-to-one association to Attribute
@OneToMany(mappedBy = "categoryBean")
@JsonBackReference
private Set<Attribute> attributes = new HashSet<>();
/**
* Instantiates a new category.
*/
public Category() {
this.xacmlId = XACML3.ID_SUBJECT_CATEGORY_ACCESS_SUBJECT.stringValue();
this.grouping = "subject";
this.isStandard = Category.STANDARD;
this.shortName = "subject";
}
/**
* Instantiates a new category.
*
* @param cat the cat
* @param grouping the grouping
* @param isStandard the is standard
*/
public Category(Identifier cat, String grouping, char isStandard) {
if (cat != null) {
this.xacmlId = cat.stringValue();
}
this.isStandard = isStandard;
if (grouping != null) {
this.grouping = grouping;
} else {
this.grouping = Category.extractGrouping(this.xacmlId);
}
}
/**
* Instantiates a new category.
*
* @param cat the cat
* @param grouping the grouping
*/
public Category(Identifier cat, String grouping) {
this(cat, grouping, Category.STANDARD);
}
/**
* Instantiates a new category.
*
* @param cat the cat
* @param standard the standard
*/
public Category(Identifier cat, char standard) {
this(cat, null, standard);
}
/**
* Instantiates a new category.
*
* @param cat the cat
*/
public Category(Identifier cat) {
this(cat, Category.STANDARD);
}
/**
* Adds the attribute.
*
* @param attribute the attribute
* @return the attribute
*/
public Attribute addAttribute(Attribute attribute) {
getAttributes().add(attribute);
attribute.setCategoryBean(this);
return attribute;
}
/**
* Removes the attribute.
*
* @param attribute the attribute
* @return the attribute
*/
public Attribute removeAttribute(Attribute attribute) {
getAttributes().remove(attribute);
attribute.setCategoryBean(null);
return attribute;
}
/**
* Checks if is standard.
*
* @return true, if is standard
*/
@Transient
public boolean isStandard() {
return this.isStandard == Category.STANDARD;
}
/**
* Checks if is custom.
*
* @return true, if is custom
*/
@Transient
public boolean isCustom() {
return this.isStandard == Category.CUSTOM;
}
/**
* Extract grouping.
*
* @param xacmlId the xacml id
* @return the string
*/
@Transient
public static String extractGrouping(String xacmlId) {
if (xacmlId == null) {
return null;
}
String[] parts = xacmlId.split("[:]");
if (xacmlId.matches(".*:attribute\\-category:.*")) {
return parts[parts.length - 1];
} else if (xacmlId.matches(".*:[a-zA-Z]+[\\-]category:.*")) {
for (String part : parts) {
int index = part.indexOf("-category");
if (index > 0) {
return part.substring(0, index);
}
}
}
return null;
}
/**
* Gets the identifer.
*
* @return the identifer
*/
@Transient
public Identifier getIdentifer() {
return new IdentifierImpl(this.xacmlId);
}
}
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