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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* 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============================================
* ===================================================================
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.clamp.clds.model.prop;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.fasterxml.jackson.databind.JsonNode;
/**
* Provide base ModelElement functionality.
*/
public abstract class ModelElement {
protected static final EELFLogger logger = EELFManager.getInstance().getLogger(ModelElement.class);
protected static final EELFLogger auditLogger = EELFManager.getInstance().getAuditLogger();
public static final String TYPE_POLICY = "policy";
public static final String TYPE_TCA = "tca";
private final String type;
private final ModelBpmn modelBpmn;
private final String id;
protected String topicPublishes;
protected final JsonNode meNode;
private boolean isFound;
private final ModelProperties modelProp;
/**
* Perform base parsing of properties for a ModelElement (such as,
* Collector, StringMatch, Policy and Tca)
*
* @param type
* @param modelProp
* @param modelBpmn
* @param modelJson
*/
protected ModelElement(String type, ModelProperties modelProp, ModelBpmn modelBpmn, JsonNode modelJson) {
this.type = type;
this.modelProp = modelProp;
this.modelBpmn = modelBpmn;
this.id = modelBpmn.getId(type);
this.meNode = modelJson.get(id);
this.isFound = modelBpmn.getModelElementFound(type);
}
/**
* topicSubscribes is the topicPublishes of the from Model Element
*
* @return the topicSubscribes
*/
public String getTopicSubscribes() {
// get fromId for this type
String fromId = modelBpmn.getFromId(type);
// find the type of the from model element
String fromType = modelBpmn.getType(fromId);
// get the model element for the type
ModelElement me = modelProp.getModelElementByType(fromType);
// get the topic publishes for the model element
return me.topicPublishes;
}
/**
* @return the topicPublishes
*/
public String getTopicPublishes() {
return topicPublishes;
}
/**
* Return the value field of the json node element that has a name field
* equals to the given name.
*
* @param nodeIn
* @param name
* @return
*/
public static String getValueByName(JsonNode nodeIn, String name) {
String value = null;
if (nodeIn != null) {
for (JsonNode node : nodeIn) {
if (node.path("name").asText().equals(name)) {
JsonNode vnode = node.path("value");
if (vnode.isArray()) {
// if array, assume value is in first element
value = vnode.path(0).asText();
} else {
// otherwise, just return text
value = vnode.asText();
}
}
}
}
if (value == null || value.length() == 0) {
logger.warn(name + "=" + value);
} else {
logger.debug(name + "=" + value);
}
return value;
}
/**
* Return the value field of the json node element that has a name field that equals the given name.
*
* @param nodeIn
* @param name
* @return
*/
public static String getNodeValueByName(JsonNode nodeIn, String name) {
String value = null;
if ( nodeIn != null ) {
value = nodeIn.path(name).asText();
}
if ( value == null || value.length() == 0 ) {
logger.warn(name + "=" + value);
} else {
logger.debug(name + "=" + value);
}
return value;
}
/**
* Return the value field of the json node element that has a name field that equals the given name.
*
* @param nodeIn
* @param name
* @return
*/
public static List<String> getNodeValuesByName(JsonNode nodeIn, String name) {
List<String> values = new ArrayList<String>();
if ( nodeIn != null ) {
Iterator<JsonNode> i = nodeIn.iterator();
while (i.hasNext()) {
JsonNode node = i.next();
if ( node.path("name").asText().equals(name) ) {
String value = "";
JsonNode vnode = node.path("value");
if ( vnode.isArray() ) {
// if array, assume value is in first element
value = vnode.path(0).asText();
} else {
// otherwise, just return text
value = vnode.asText();
}
values.add(value);
}
}
}
return values;
}
/**
* Return the int value field of the json node element that has a name field
* equals to the given name.
*
* @param nodeIn
* @param name
* @return
*/
public static Integer getIntValueByName(JsonNode nodeIn, String name) {
String value = getValueByName(nodeIn, name);
return Integer.valueOf(value);
}
/**
* Return an array of values for the field of the json node element that has
* a name field equals to the given name.
*
* @param nodeIn
* @param name
* @return
*/
public static List<String> getValuesByName(JsonNode nodeIn, String name) {
List<String> values = null;
if (nodeIn != null) {
Iterator<JsonNode> i = nodeIn.iterator();
while (i.hasNext()) {
JsonNode node = i.next();
if (node.path("name").asText().equals(name)) {
values = getValuesList(node);
}
}
}
if (values == null || values.size() == 0) {
logger.warn(name + "=" + values);
} else {
logger.debug(name + "=" + values);
}
return values;
}
/**
* Return an array of String values.
*
* @param nodeIn
* @return
*/
public static List<String> getValuesList(JsonNode nodeIn) {
ArrayList<String> al = new ArrayList<>();
if (nodeIn != null) {
Iterator<JsonNode> itr = nodeIn.path("value").elements();
while (itr.hasNext()) {
JsonNode node = itr.next();
al.add(node.asText());
}
}
return al;
}
/**
* Return the value field of the json node element that has a name field
* equals to the given name.
*
* @param name
* @return
*/
public String getValueByName(String name) {
return getValueByName(meNode, name);
}
/**
* Return the int value field of the json node element that has a name field
* equals to the given name.
*
* @param name
* @return
*/
public Integer getIntValueByName(String name) {
return getIntValueByName(meNode, name);
}
/**
* Return an array of values for the field of the json node element that has
* a name field equals to the given name.
*
* @param name
* @return
*/
public List<String> getValuesByName(String name) {
return getValuesByName(meNode, name);
}
/**
* @return the id
*/
public String getId() {
return id;
}
/**
* @return the isFound
*/
public boolean isFound() {
return isFound;
}
}
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