path: root/ECOMP-REST/src/main/java/org/openecomp/policy/rest/jpa/Datatype.java

/*-
 * ============LICENSE_START=======================================================
 * ECOMP-REST
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.openecomp.policy.rest.jpa;

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 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 com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonManagedReference;


/**
 * The persistent class for the Datatype database table.
 * 
 */
@Entity
@Table(name="Datatype")
@NamedQuery(name="Datatype.findAll", query="SELECT d FROM Datatype d")
public class Datatype 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="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="datatypeBean")
	@JsonBackReference
	private Set<Attribute> attributes = new HashSet<>();

	//bi-directional many-to-one association to Attribute
	@OneToMany(mappedBy="datatypeBean")
	@JsonIgnore
	private Set<FunctionDefinition> functions = new HashSet<>();

	//bi-directional many-to-one association to Attribute
	@OneToMany(mappedBy="datatypeBean")
	@JsonIgnore
	private Set<FunctionArgument> arguments = new HashSet<>();

	public Datatype() {
		this.xacmlId = XACML3.ID_DATATYPE_STRING.stringValue();
		this.isStandard = Datatype.STANDARD;
	}
	
	
	public Datatype(int id, Datatype dt) {
		this.id = id;
		this.isStandard = dt.isStandard;
		this.xacmlId = dt.xacmlId;
		this.shortName = dt.shortName;
		//
		// Make a copy?
		//
		this.attributes = new HashSet<>();
	}
	
	public Datatype(Identifier identifier, char standard) {
		if (identifier != null) {
			this.xacmlId = identifier.stringValue();
			
		}
		this.isStandard = standard;
	}
	
	public Datatype(Identifier identifier) {
		this(identifier, Datatype.STANDARD);
	}
	
	public int getId() {
		return this.id;
	}

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

	public char getIsStandard() {
		return this.isStandard;
	}

	public void setIsStandard(char isStandard) {
		this.isStandard = isStandard;
	}

	public String getXacmlId() {
		return this.xacmlId;
	}

	public void setXacmlId(String xacmlId) {
		this.xacmlId = xacmlId;
	}

	public String getShortName() {
		return shortName;
	}

	public void setShortName(String shortName) {
		this.shortName = shortName;
	}	

	public Set<Attribute> getAttributes() {
		return this.attributes;
	}

	public void setAttributes(Set<Attribute> attributes) {
		this.attributes = attributes;
	}

	public Attribute addAttribute(Attribute attribute) {
		getAttributes().add(attribute);
		attribute.setDatatypeBean(this);

		return attribute;
	}

	public Attribute removeAttribute(Attribute attribute) {
		getAttributes().remove(attribute);
		attribute.setDatatypeBean(null);

		return attribute;
	}

	public Set<FunctionDefinition> getFunctions() {
		return this.functions;
	}

	public void setFunctions(Set<FunctionDefinition> functions) {
		this.functions = functions;
	}

	public FunctionDefinition addFunction(FunctionDefinition function) {
		getFunctions().add(function);
		function.setDatatypeBean(this);

		return function;
	}

	public FunctionDefinition removeAttribute(FunctionDefinition function) {
		getFunctions().remove(function);
		function.setDatatypeBean(null);

		return function;
	}

	public Set<FunctionArgument> getArguments() {
		return this.arguments;
	}

	public void setArguments(Set<FunctionArgument> argument) {
		this.arguments = argument;
	}

	public FunctionArgument addArgument(FunctionArgument argument) {
		getArguments().add(argument);
		argument.setDatatypeBean(this);

		return argument;
	}

	public FunctionArgument removeArgument(FunctionArgument argument) {
		getArguments().remove(argument);
		argument.setDatatypeBean(null);

		return argument;
	}

	@Transient
	public Identifier getIdentifer() {
		return new IdentifierImpl(this.xacmlId);
	}
	
	@Transient
	public Identifier getIdentiferByShortName() {
		return new IdentifierImpl(this.shortName);
	}

	@Transient
	public boolean isStandard() {
		return (this.isStandard == Datatype.STANDARD);
	}
	
	@Transient
	public boolean isCustom() {
		return (this.isStandard == Datatype.CUSTOM);
	}

	@Transient
	@Override
	public String toString() {
		return "Datatype [id=" + id + ", isStandard=" + isStandard
				+ ", xacmlId=" + xacmlId + ", shortName=" + shortName
				+ ", attributes=" + attributes + ", functions=" + functions
				+ ", arguments=" + arguments + "]";
				
		//return "Datatype [shortName=" + shortName + "]";
	}

}