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/**
* ============LICENSE_START===================================================
* SPARKY (AAI UI service)
* ============================================================================
* Copyright © 2017 AT&T Intellectual Property.
* Copyright © 2017 Amdocs
* 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=====================================================
*
* ECOMP and OpenECOMP are trademarks
* and service marks of AT&T Intellectual Property.
*/
package org.onap.aai.sparky.inventory.entity;
import java.io.Serializable;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.List;
import org.onap.aai.sparky.config.oxm.OxmEntityDescriptor;
import org.onap.aai.sparky.config.oxm.OxmEntityLookup;
import org.onap.aai.sparky.sync.entity.IndexDocument;
import org.onap.aai.sparky.util.NodeUtils;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* The Class GeoIndexDocument.
*/
public class GeoIndexDocument implements Serializable, IndexDocument {
@JsonIgnore
private static final long serialVersionUID = -5188479658230319058L;
protected String entityType;
protected String entityPrimaryKeyValue;
protected String entityPrimaryKeyName;
protected String latitude;
protected String longitude;
protected String selfLink;
@JsonIgnore
protected OxmEntityLookup oxmEntityLookup;
@JsonIgnore
protected ObjectMapper mapper = new ObjectMapper();
// generated, SHA-256 digest
@JsonIgnore
protected String id;
/**
* Convert bytes to hex string.
*
* @param bytesToConvert the bytes to convert
* @return the string
*/
private static String convertBytesToHexString(byte[] bytesToConvert) {
StringBuffer hexString = new StringBuffer();
for (int i = 0; i < bytesToConvert.length; i++) {
hexString.append(Integer.toHexString(0xFF & bytesToConvert[i]));
}
return hexString.toString();
}
@JsonIgnore
public boolean isValidGeoDocument() {
boolean isValid = true;
isValid &= (this.getEntityType() != null);
isValid &= (this.getLatitude() != null);
isValid &= (this.getLongitude() != null);
isValid &= (this.getId() != null);
isValid &= (this.getSelfLink() != null);
isValid &= NodeUtils.isNumeric(this.getLatitude());
isValid &= NodeUtils.isNumeric(this.getLongitude());
return isValid;
}
/**
* Concat array.
*
* @param list the list
* @param delimiter the delimiter
* @return the string
*/
private static String concatArray(List<String> list, char delimiter) {
if (list == null || list.size() == 0) {
return "";
}
StringBuilder result = new StringBuilder(64);
int listSize = list.size();
boolean firstValue = true;
for (String item : list) {
if (firstValue) {
result.append(item);
firstValue = false;
} else {
result.append(delimiter).append(item);
}
}
return result.toString();
}
/*
* We'll try and create a unique identity key that we can use for differencing the previously
* imported record sets as we won't have granular control of what is created/removed and when. The
* best we can hope for is identification of resources by generated Id until the Identity-Service
* UUID is tagged against all resources, then we can use that instead.
*/
/**
* Generate unique sha digest.
*
* @param entityType the entity type
* @param fieldName the field name
* @param fieldValue the field value
* @return the string
* @throws NoSuchAlgorithmException the no such algorithm exception
*/
public static String generateUniqueShaDigest(String entityType, String fieldName,
String fieldValue) throws NoSuchAlgorithmException {
/*
* Basically SHA-256 will result in an identity with a guaranteed uniqueness compared to just a
* java hashcode value.
*/
MessageDigest digest = MessageDigest.getInstance("SHA-256");
digest.update(String.format("%s.%s.%s", entityType, fieldName, fieldValue).getBytes());
return convertBytesToHexString(digest.digest());
}
/**
* Instantiates a new geo index document.
*/
public GeoIndexDocument() {}
/*
* (non-Javadoc)
*
*/
@Override
@JsonIgnore
public String getAsJson() throws JsonProcessingException {
if (latitude != null && longitude != null) {
/**
* A valid entry from this class is one that has both lat and long. If one or both is missing
* we shouldn't be indexing anything.
*/
return NodeUtils.convertObjectToJson(this, true);
}
return null;
}
/* (non-Javadoc)
* @see org.openecomp.sparky.synchronizer.entity.IndexDocument#deriveFields()
*/
@Override
public void deriveFields() {
/*
* We'll try and create a unique identity key that we can use for differencing the previously
* imported record sets as we won't have granular control of what is created/removed and when.
* The best we can hope for is identification of resources by generated Id until the
* Identity-Service UUID is tagged against all resources, then we can use that instead.
*/
OxmEntityDescriptor descriptor = oxmEntityLookup.getEntityDescriptors().get(entityType);
String entityPrimaryKeyName = NodeUtils.concatArray(
descriptor.getPrimaryKeyAttributeNames(), "/");
this.id =
NodeUtils.generateUniqueShaDigest(entityType, entityPrimaryKeyName, entityPrimaryKeyValue);
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "TopographicalEntity [" + ("entityType=" + entityType + ", ")
+ ("entityPrimaryKeyValue=" + entityPrimaryKeyValue + ", ")
+ ("latitude=" + latitude + ", ") + ("longitude=" + longitude + ", ") + ("ID=" + id + ", ")
+ ("selfLink=" + selfLink) + "]";
}
@Override
@JsonIgnore
public String getId() {
return this.id;
}
@JsonProperty("entityType")
public String getEntityType() {
return entityType;
}
public void setEntityType(String entityType) {
this.entityType = entityType;
}
@JsonProperty("entityPrimaryKeyValue")
public String getEntityPrimaryKeyValue() {
return entityPrimaryKeyValue;
}
public void setEntityPrimaryKeyValue(String entityPrimaryKeyValue) {
this.entityPrimaryKeyValue = entityPrimaryKeyValue;
}
@JsonProperty("entityPrimaryKeyName")
public String getEntityPrimaryKeyName() {
return entityPrimaryKeyName;
}
public void setEntityPrimaryKeyName(String entityPrimaryKeyName) {
this.entityPrimaryKeyName = entityPrimaryKeyName;
}
@JsonProperty("lat")
public String getLatitude() {
return latitude;
}
public void setLatitude(String latitude) {
this.latitude = latitude;
}
@JsonProperty("long")
public String getLongitude() {
return longitude;
}
public void setLongitude(String longitude) {
this.longitude = longitude;
}
@JsonProperty("link")
public String getSelfLink() {
return selfLink;
}
public void setSelfLink(String selfLink) {
this.selfLink = selfLink;
}
@JsonIgnore
public static long getSerialversionuid() {
return serialVersionUID;
}
public void setId(String id) {
this.id = id;
}
}
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