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/*-
* ============LICENSE_START=======================================================
* OPENECOMP - MSO
* ================================================================================
* 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.mso.openstack.utils;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;
import org.openecomp.mso.db.catalog.beans.HeatTemplateParam;
import org.codehaus.jackson.map.ObjectMapper;
import java.util.LinkedHashMap;
import org.yaml.snakeyaml.Yaml;
public class MsoYamlEditorWithEnvt {
private Map <String, Object> yml;
private Yaml yaml = new Yaml ();
private static final ObjectMapper JSON_MAPPER = new ObjectMapper();
public MsoYamlEditorWithEnvt() {
super();
}
public MsoYamlEditorWithEnvt(byte[] b) {
init(b);
}
@SuppressWarnings("unchecked")
private synchronized void init (byte[] body) {
InputStream input = new ByteArrayInputStream (body);
yml = (Map <String, Object>) yaml.load (input);
}
@SuppressWarnings("unchecked")
public synchronized Set <MsoHeatEnvironmentParameter> getParameterListFromEnvt() {
// In an environment entry, the parameters section can only contain the name:value -
// not other attributes.
Set <MsoHeatEnvironmentParameter> paramSet = new HashSet<MsoHeatEnvironmentParameter>();
Map<String, Object> resourceMap = null;
try {
resourceMap = (Map<String,Object>) yml.get("parameters");
} catch (Exception e) {
return paramSet;
}
if (resourceMap == null) {
return paramSet;
}
Iterator <Entry <String, Object>> it = resourceMap.entrySet().iterator();
while (it.hasNext()) {
MsoHeatEnvironmentParameter hep = new MsoHeatEnvironmentParameter();
Map.Entry <String, Object> pair = it.next();
//Map<String, String> resourceEntry = (Map <String, String>) pair.getValue();
//String value = null;
String value = null;
Object obj = pair.getValue();
if (obj instanceof java.lang.String) {
//value = (String) pair.getValue();
// handle block scalar - literals and folded:
value = yaml.dump(obj);
// but this adds an extra '\n' at the end - which won't hurt - but we don't need it
value = value.substring(0, value.length() - 1);
} else if (obj instanceof java.util.LinkedHashMap) {
//Handle that it's json
try {
value = JSON_MAPPER.writeValueAsString(obj);
} catch (Exception e) {
value = "_BAD_JSON_MAPPING";
}
} else {
//this handles integers/longs/floats/etc.
value = String.valueOf(obj);
}
hep.setName((String) pair.getKey());
hep.setValue(value);
paramSet.add(hep);
}
return paramSet;
}
public synchronized Set <MsoHeatEnvironmentResource> getResourceListFromEnvt() {
try {
Set<MsoHeatEnvironmentResource> resourceList = new HashSet<MsoHeatEnvironmentResource>();
@SuppressWarnings("unchecked")
Map<String, Object> resourceMap = (Map<String,Object>) yml.get("resource_registry");
Iterator<Entry <String,Object>> it = resourceMap.entrySet().iterator();
while (it.hasNext()) {
MsoHeatEnvironmentResource her = new MsoHeatEnvironmentResource();
Map.Entry<String, Object> pair = it.next();
her.setName((String) pair.getKey());
her.setValue((String) pair.getValue());
resourceList.add(her);
}
return resourceList;
} catch (Exception e) {
}
return null;
}
public synchronized Set <HeatTemplateParam> getParameterList () {
Set <HeatTemplateParam> paramSet = new HashSet <HeatTemplateParam> ();
@SuppressWarnings("unchecked")
Map <String, Object> resourceMap = (Map <String, Object>) yml.get ("parameters");
Iterator <Entry <String, Object>> it = resourceMap.entrySet ().iterator ();
while (it.hasNext ()) {
HeatTemplateParam param = new HeatTemplateParam ();
Map.Entry <String, Object> pair = it.next ();
@SuppressWarnings("unchecked")
Map <String, String> resourceEntry = (Map <String, String>) pair.getValue ();
String value = null;
try {
value = resourceEntry.get ("default");
} catch (java.lang.ClassCastException cce) {
// This exception only - the value is an integer. For what we're doing
// here - we don't care - so set value to something - and it will
// get marked as not being required - which is correct.
//System.out.println("cce exception!");
value = "300";
// okay
}
param.setParamName ((String) pair.getKey ());
if (value != null) {
param.setRequired (false);
} else {
param.setRequired (true);
}
value = resourceEntry.get ("type");
param.setParamType (value);
paramSet.add (param);
}
return paramSet;
}
}
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