Improve the performance of resoures microservice

[aai/aai-common.git] / aai-core / src / main / java / org / onap / aai / introspection / MoxyStrategy.java

diff --git a/aai-core/src/main/java/org/onap/aai/introspection/MoxyStrategy.java b/aai-core/src/main/java/org/onap/aai/introspection/MoxyStrategy.java
index ecf3125..f0d487e 100644 (file)
--- a/aai-core/src/main/java/org/onap/aai/introspection/MoxyStrategy.java
+++ b/aai-core/src/main/java/org/onap/aai/introspection/MoxyStrategy.java
@@ -51,9 +51,10 @@ import java.io.StringWriter;
 import java.io.UnsupportedEncodingException;
 import java.util.*;
 import java.util.Map.Entry;
+import java.util.stream.Collectors;
 
 public class MoxyStrategy extends Introspector {
-       
+
        private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(MoxyStrategy.class);
        private DynamicEntity internalObject = null;
        private DynamicType internalType = null;
@@ -67,9 +68,9 @@ public class MoxyStrategy extends Introspector {
        private Set<String> requiredProperties = null;
 
        private boolean isInitialized = false;
-       
+
        private NodeIngestor nodeIngestor;
-       
+
        protected MoxyStrategy(Object obj) {
                super(obj);
                /* must look up the correct jaxbcontext for this object */
@@ -81,19 +82,19 @@ public class MoxyStrategy extends Introspector {
                jaxbContext = nodeIngestor.getContextForVersion(version);
                String simpleName = internalObject.getClass().getName();
                internalType = jaxbContext.getDynamicType(simpleName);
-               
+
                cd = internalType.getDescriptor();
                try {
                        marshaller = jaxbContext.createMarshaller();
-                       
+
                        unmarshaller = jaxbContext.createUnmarshaller();
-               
+
                } catch (JAXBException e) {
 
                }
 
        }
-       
+
        private void init() {
                isInitialized = true;
 
@@ -104,13 +105,13 @@ public class MoxyStrategy extends Introspector {
                }
                props = Collections.unmodifiableSet(props);
                this.properties = props;
-               
+
                Set<String> requiredProps = new LinkedHashSet<>();
                requiredProps = new LinkedHashSet<>();
                for (DatabaseMapping dm : cd.getMappings()) {
-                       if (dm.getField() instanceof XMLField) { 
+                       if (dm.getField() instanceof XMLField) {
                                XMLField x = (XMLField)dm.getField();
-                               if (x != null) { 
+                               if (x != null) {
                                        if (x.isRequired()) {
                                                requiredProps.add(this.removeXPathDescriptor(x.getName()));
                                        }
@@ -119,25 +120,25 @@ public class MoxyStrategy extends Introspector {
                }
                requiredProps = Collections.unmodifiableSet(requiredProps);
                this.requiredProperties = requiredProps;
-       
+
                Set<String> keys = new LinkedHashSet<>();
-               
+
                for (String name : internalType.getDescriptor().getPrimaryKeyFieldNames()) {
                        keys.add(this.removeXPathDescriptor(name));
                }
                keys = Collections.unmodifiableSet(keys);
                this.keys = keys;
-               
-               
+
+
        }
-       
+
        @Override
        public boolean hasProperty(String name) {
                String convertedName = convertPropertyName(name);
 
-               return internalType.containsProperty(convertedName);    
+               return internalType.containsProperty(convertedName);
        }
-       
+
        @Override
        public Object get(String name) {
                return internalObject.get(name);
@@ -145,7 +146,7 @@ public class MoxyStrategy extends Introspector {
 
        @Override
        public void set(String name, Object obj) throws IllegalArgumentException {
-               
+
                internalObject.set(name, obj);
        }
 
@@ -157,7 +158,7 @@ public class MoxyStrategy extends Introspector {
                }
 
                return this.properties;
-               
+
        }
 
        @Override
@@ -179,7 +180,7 @@ public class MoxyStrategy extends Introspector {
 
                return this.keys;
        }
-       
+
        @Override
        public Map<PropertyMetadata, String> getPropertyMetadata(String prop) {
                String propName = this.convertPropertyName(prop);
@@ -192,7 +193,7 @@ public class MoxyStrategy extends Introspector {
                                                PropertyMetadata.valueOf(CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, (String)entry.getKey())), (String)entry.getValue());
                        }
                }
-               
+
                return result;
        }
 
@@ -200,8 +201,8 @@ public class MoxyStrategy extends Introspector {
        public String getJavaClassName() {
                return internalObject.getClass().getName();
        }
-       
-       
+
+
 
        @Override
        public Class<?> getClass(String name) {
@@ -211,7 +212,7 @@ public class MoxyStrategy extends Introspector {
                        if (internalType.getPropertyType(name) == null) {
                                if (cd.getMappingForAttributeName(name) instanceof XMLCompositeDirectCollectionMapping) {
                                        resultClass = cd.getMappingForAttributeName(name).getContainerPolicy().getContainerClass();
-       
+
                                } else if (cd.getMappingForAttributeName(name) instanceof XMLCompositeCollectionMapping) {
                                        resultClass = cd.getMappingForAttributeName(name).getContainerPolicy().getContainerClass();
                                } else {
@@ -243,7 +244,7 @@ public class MoxyStrategy extends Introspector {
                                resultClass = cd.getMappingForAttributeName(name).getReferenceDescriptor().getJavaClass();
                        }
                }
-               
+
                return resultClass;
        }
 
@@ -251,20 +252,20 @@ public class MoxyStrategy extends Introspector {
        public Object getUnderlyingObject() {
                return this.internalObject;
        }
-       
+
        @Override
        public String getChildName() {
-               
+
                String className = internalObject.getClass().getSimpleName();
                String lowerHyphen = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_HYPHEN, className);
-               
+
                if (this.isContainer()) {
                        lowerHyphen = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_HYPHEN,this.getGenericTypeClass(this.getProperties().iterator().next()).getSimpleName());
                }
-               
+
                return lowerHyphen;
        }
-       
+
        @Override
        public String getName() {
                String className = internalObject.getClass().getSimpleName();
@@ -273,11 +274,11 @@ public class MoxyStrategy extends Introspector {
                if (this.isContainer()) {
                        lowerHyphen = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_HYPHEN,this.getGenericTypeClass(this.getProperties().get(0)).getSimpleName());
                }*/
-               
+
 
                return lowerHyphen;
        }
-       
+
        @Override
        public String getObjectId() throws UnsupportedEncodingException {
                String result = "";
@@ -285,17 +286,17 @@ public class MoxyStrategy extends Introspector {
                if (this.isContainer()) {
                         result += "/" + this.getName();
                } else {
-                       
+
                        if (container != null) {
                                result += "/" + container;
                        }
                        result += "/" + this.getDbName() + "/" + this.findKey();
-                       
+
                }
-               
+
                return result;
        }
-       
+
        @Override
        protected String findKey() throws UnsupportedEncodingException {
                Set<String> keys = null;
@@ -305,10 +306,10 @@ public class MoxyStrategy extends Introspector {
                        String value = UriUtils.encode(this.getValue(key).toString(), "UTF-8");
                        results.add(value);
                }
-               
+
                return Joiner.on("/").join(results);
        }
-       
+
        @Override
        public String preProcessKey (String key) {
                String result = "";
@@ -316,19 +317,19 @@ public class MoxyStrategy extends Introspector {
                String[] split = key.split("/");
                int i = 0;
                for (i = split.length-1; i >= 0; i--) {
-                       
+
                        if (jaxbContext.getDynamicType(split[i]) != null) {
                                break;
-                               
+
                        }
-                       
+
                }
                result = Joiner.on("/").join(Arrays.copyOfRange(split, 0, i));
-               
+
                return result;
-               
+
        }
-       
+
        @Override
        public String marshal(MarshallerProperties properties) {
                StringWriter result = new StringWriter();
@@ -339,7 +340,7 @@ public class MoxyStrategy extends Introspector {
                        marshaller.setProperty(org.eclipse.persistence.jaxb.MarshallerProperties.JSON_WRAPPER_AS_ARRAY_NAME, properties.getWrapperAsArrayName());
                        marshaller.setProperty(org.eclipse.persistence.jaxb.MarshallerProperties.JSON_MARSHAL_EMPTY_COLLECTIONS, false);
                }
-               
+
                marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, properties.getFormatted());
                marshaller.marshal(this.internalObject, result);
                } catch (JAXBException e) {
@@ -348,7 +349,7 @@ public class MoxyStrategy extends Introspector {
 
         return result.toString();
        }
-       
+
        @Override
        public Object clone() {
                Object result = null;
@@ -358,7 +359,7 @@ public class MoxyStrategy extends Introspector {
                        unmarshaller.setProperty(UnmarshallerProperties.MEDIA_TYPE, "application/json");
                        unmarshaller.setProperty(UnmarshallerProperties.JSON_INCLUDE_ROOT, false);
                                unmarshaller.setProperty(UnmarshallerProperties.JSON_WRAPPER_AS_ARRAY_NAME, true);
-                               
+
                                result = unmarshaller.unmarshal(new StreamSource(new StringReader(this.marshal(true))), this.internalObject.getClass()).getValue();
                         } catch (JAXBException e) {
                                        // TODO Auto-generated catch block
@@ -371,21 +372,21 @@ public class MoxyStrategy extends Introspector {
        public ModelType getModelType() {
                return ModelType.MOXY;
        }
-       
+
        private String removeXPathDescriptor(String name) {
-               
+
                return name.replaceAll("/text\\(\\)", "");
        }
 
        @Override
        public String getMetadata(ObjectMetadata name) {
-               
+
                return (String)cd.getProperty(name.toString());
        }
 
        @Override
        public SchemaVersion getVersion() {
-               
+
                return this.version;
        }
 }