ca.uhn.fhir.jpa.entity.ResourceLink.java Source code

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Here is the source code for ca.uhn.fhir.jpa.entity.ResourceLink.java

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package ca.uhn.fhir.jpa.entity;

/*
 * #%L
 * HAPI FHIR JPA Server
 * %%
 * Copyright (C) 2014 - 2016 University Health Network
 * %%
 * 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.
 * #L%
 */

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Index;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

import org.apache.commons.lang3.Validate;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.hibernate.annotations.ColumnDefault;
import org.hibernate.search.annotations.Field;
import org.hl7.fhir.instance.model.api.IIdType;

@Entity
@Table(name = "HFJ_RES_LINK", indexes = {
        @Index(name = "IDX_RL_TPATHRES", columnList = "SRC_PATH,TARGET_RESOURCE_ID"),
        @Index(name = "IDX_RL_SRC", columnList = "SRC_RESOURCE_ID"),
        @Index(name = "IDX_RL_DEST", columnList = "TARGET_RESOURCE_ID") })
public class ResourceLink implements Serializable {

    private static final long serialVersionUID = 1L;

    @GeneratedValue(strategy = GenerationType.AUTO)
    @Id
    @Column(name = "PID")
    private Long myId;

    @Column(name = "SRC_PATH", length = 100, nullable = false)
    private String mySourcePath;

    @ManyToOne(optional = false, fetch = FetchType.LAZY)
    @JoinColumn(name = "SRC_RESOURCE_ID", referencedColumnName = "RES_ID", nullable = false)
    //   @ContainedIn()
    private ResourceTable mySourceResource;

    @Column(name = "SRC_RESOURCE_ID", insertable = false, updatable = false, nullable = false)
    private Long mySourceResourcePid;

    @Column(name = "SOURCE_RESOURCE_TYPE", nullable = false, length = ResourceTable.RESTYPE_LEN)
    @ColumnDefault("''") // TODO: remove this (it's only here for simplifying upgrades of 1.3 -> 1.4)
    @Field()
    private String mySourceResourceType;

    @ManyToOne(optional = true, fetch = FetchType.LAZY)
    @JoinColumn(name = "TARGET_RESOURCE_ID", referencedColumnName = "RES_ID", nullable = true)
    private ResourceTable myTargetResource;

    @Column(name = "TARGET_RESOURCE_ID", insertable = false, updatable = false, nullable = true)
    @Field()
    private Long myTargetResourcePid;

    @Column(name = "TARGET_RESOURCE_TYPE", nullable = false, length = ResourceTable.RESTYPE_LEN)
    @ColumnDefault("''") // TODO: remove this (it's only here for simplifying upgrades of 1.3 -> 1.4)
    @Field()
    private String myTargetResourceType;

    @Column(name = "TARGET_RESOURCE_URL", length = 200, nullable = true)
    @Field()
    private String myTargetResourceUrl;

    public ResourceLink() {
        super();
    }

    public ResourceLink(String theSourcePath, ResourceTable theSourceResource, ResourceTable theTargetResource) {
        super();
        setSourcePath(theSourcePath);
        setSourceResource(theSourceResource);
        setTargetResource(theTargetResource);
    }

    public ResourceLink(String theSourcePath, ResourceTable theSourceResource, IIdType theTargetResourceUrl) {
        super();
        setSourcePath(theSourcePath);
        setSourceResource(theSourceResource);
        setTargetResourceUrl(theTargetResourceUrl);
    }

    @Override
    public boolean equals(Object theObj) {
        if (this == theObj) {
            return true;
        }
        if (theObj == null) {
            return false;
        }
        if (!(theObj instanceof ResourceLink)) {
            return false;
        }
        ResourceLink obj = (ResourceLink) theObj;
        EqualsBuilder b = new EqualsBuilder();
        b.append(mySourcePath, obj.mySourcePath);
        b.append(mySourceResource, obj.mySourceResource);
        b.append(myTargetResourcePid, obj.myTargetResourcePid);
        b.append(myTargetResourceUrl, obj.myTargetResourceUrl);
        return b.isEquals();
    }

    public String getSourcePath() {
        return mySourcePath;
    }

    public ResourceTable getSourceResource() {
        return mySourceResource;
    }

    public Long getSourceResourcePid() {
        return mySourceResourcePid;
    }

    public ResourceTable getTargetResource() {
        return myTargetResource;
    }

    public Long getTargetResourcePid() {
        return myTargetResourcePid;
    }

    public String getTargetResourceUrl() {
        return myTargetResourceUrl;
    }

    @Override
    public int hashCode() {
        HashCodeBuilder b = new HashCodeBuilder();
        b.append(mySourcePath);
        b.append(mySourceResource);
        b.append(myTargetResourcePid);
        b.append(myTargetResourceUrl);
        return b.toHashCode();
    }

    public void setSourcePath(String theSourcePath) {
        mySourcePath = theSourcePath;
    }

    public void setSourceResource(ResourceTable theSourceResource) {
        mySourceResource = theSourceResource;
        mySourceResourcePid = theSourceResource.getId();
        mySourceResourceType = theSourceResource.getResourceType();
    }

    public void setTargetResource(ResourceTable theTargetResource) {
        Validate.notNull(theTargetResource);
        myTargetResource = theTargetResource;
        myTargetResourcePid = theTargetResource.getId();
        myTargetResourceType = theTargetResource.getResourceType();
    }

    public void setTargetResourceUrl(IIdType theTargetResourceUrl) {
        Validate.isTrue(theTargetResourceUrl.hasBaseUrl());
        Validate.isTrue(theTargetResourceUrl.hasResourceType());
        Validate.isTrue(theTargetResourceUrl.hasIdPart());

        myTargetResourceType = theTargetResourceUrl.getResourceType();
        myTargetResourceUrl = theTargetResourceUrl.getValue();
    }

    @Override
    public String toString() {
        StringBuilder b = new StringBuilder();
        b.append("ResourceLink[");
        b.append("path=").append(mySourcePath);
        b.append(", src=").append(mySourceResourcePid);
        b.append(", target=").append(myTargetResourcePid);
        b.append(", targetUrl=").append(myTargetResourceUrl);

        b.append("]");
        return b.toString();
    }

}