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authorur326r <ur326r@att.com>2017-08-14 13:56:13 -0400
committerur326r <ur326r@att.com>2017-08-14 13:56:31 -0400
commitdf8e8f551fd6df1b983f009ca988ab1518176e29 (patch)
treeda03412f030c30a33363b603b8d382836784b3b4 /aai-core/src/main
parent21e8245b7acdf6d676c5765fe97f456e3f8cfa82 (diff)
[AAI-168 Amsterdam] Check in source
Change-Id: I9b7169c5cd346254990118df15792454f9455f95 Signed-off-by: ur326r <ur326r@att.com>
Diffstat (limited to 'aai-core/src/main')
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/engines/TransactionalGraphEngine.java7
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Format.java3
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/FormatFactory.java35
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/RawFormat.java189
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Resource.java34
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/SimpleFormat.java107
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/exceptions/QueryParamInjectionException.java40
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Depth.java28
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Inject.java34
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/NodesOnly.java28
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Setter.java36
-rw-r--r--aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/utils/QueryParamInjector.java84
12 files changed, 533 insertions, 92 deletions
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/engines/TransactionalGraphEngine.java b/aai-core/src/main/java/org/openecomp/aai/serialization/engines/TransactionalGraphEngine.java
index ffe866ed..21d36725 100644
--- a/aai-core/src/main/java/org/openecomp/aai/serialization/engines/TransactionalGraphEngine.java
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/engines/TransactionalGraphEngine.java
@@ -148,11 +148,11 @@ public abstract class TransactionalGraphEngine {
public QueryBuilder<Vertex> getQueryBuilder(QueryStyle style) {
return getQueryBuilder(style, this.loader);
}
-
+
public QueryBuilder<Vertex> getQueryBuilder(Loader loader) {
return getQueryBuilder(this.style, loader);
}
-
+
public QueryBuilder<Vertex> getQueryBuilder(QueryStyle style, Loader loader) {
if (style.equals(QueryStyle.GREMLIN_TRAVERSAL)) {
return new GremlinTraversal<>(loader, this.asAdmin().getTraversalSource());
@@ -180,7 +180,7 @@ public abstract class TransactionalGraphEngine {
public QueryBuilder<Vertex> getQueryBuilder(Loader loader, Vertex start) {
return getQueryBuilder(this.style, loader, start);
}
-
+
public QueryBuilder<Vertex> getQueryBuilder(QueryStyle style, Loader loader, Vertex start) {
if (style.equals(QueryStyle.GREMLIN_TRAVERSAL)) {
return new GremlinTraversal<>(loader, this.asAdmin().getTraversalSource(), start);
@@ -195,7 +195,6 @@ public abstract class TransactionalGraphEngine {
}
return queryBuilder;
}
-
public Graph startTransaction() {
if (this.tx() == null) {
this.currentTx = this.getGraph().newTransaction();
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Format.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Format.java
index 90aa3855..0505f626 100644
--- a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Format.java
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Format.java
@@ -25,5 +25,6 @@ public enum Format {
pathed, id, resource,
simple,
resource_and_url,
- console
+ console,
+ raw
}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/FormatFactory.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/FormatFactory.java
index 92af377d..031e2a32 100644
--- a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/FormatFactory.java
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/FormatFactory.java
@@ -20,9 +20,14 @@
package org.openecomp.aai.serialization.queryformats;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.introspection.Loader;
import org.openecomp.aai.serialization.db.DBSerializer;
+import org.openecomp.aai.serialization.queryformats.exceptions.QueryParamInjectionException;
+import org.openecomp.aai.serialization.queryformats.utils.QueryParamInjector;
import org.openecomp.aai.serialization.queryformats.utils.UrlBuilder;
public class FormatFactory {
@@ -30,43 +35,59 @@ public class FormatFactory {
private final Loader loader;
private final DBSerializer serializer;
private final UrlBuilder urlBuilder;
+ private final QueryParamInjector injector;
public FormatFactory (Loader loader, DBSerializer serializer) throws AAIException {
this.loader = loader;
this.serializer = serializer;
this.urlBuilder = new UrlBuilder(loader.getVersion(), serializer);
+ this.injector = QueryParamInjector.getInstance();
}
public Formatter get(Format format) throws AAIException {
+ return get(format, new MultivaluedHashMap<String, String>());
+ }
+
+ public Formatter get(Format format, MultivaluedMap<String, String> params) throws AAIException {
Formatter formattter = null;
switch (format) {
case graphson :
- formattter = new Formatter(new GraphSON());
+ formattter = new Formatter(inject(new GraphSON(), params));
break;
case pathed :
- formattter = new Formatter(new PathedURL(loader, urlBuilder));
+ formattter = new Formatter(inject(new PathedURL(loader, urlBuilder), params));
break;
case id :
- formattter = new Formatter(new IdURL(loader, urlBuilder));
+ formattter = new Formatter(inject(new IdURL(loader, urlBuilder), params));
break;
case resource :
- formattter = new Formatter(new Resource.Builder(loader, serializer, urlBuilder).build());
+ formattter = new Formatter(inject(new Resource.Builder(loader, serializer, urlBuilder), params).build());
break;
case resource_and_url :
- formattter = new Formatter(new Resource.Builder(loader, serializer, urlBuilder).includeUrl().build());
+ formattter = new Formatter(inject(new Resource.Builder(loader, serializer, urlBuilder).includeUrl(), params).build());
+ break;
+ case raw :
+ formattter = new Formatter(inject(new RawFormat.Builder(loader, serializer, urlBuilder), params).build());
break;
case simple :
- formattter = new Formatter(new SimpleFormat(urlBuilder));
+ formattter = new Formatter(inject(new RawFormat.Builder(loader, serializer, urlBuilder).depth(0).modelDriven(), params).build());
break;
case console :
- formattter = new Formatter(new Console());
+ formattter = new Formatter(inject(new Console(), params));
break;
default :
break;
+
}
return formattter;
}
+ private <T> T inject (T obj, MultivaluedMap<String, String> params) throws QueryParamInjectionException {
+
+ injector.injectParams(obj, params);
+ return obj;
+ }
+
}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/RawFormat.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/RawFormat.java
new file mode 100644
index 00000000..070e22f4
--- /dev/null
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/RawFormat.java
@@ -0,0 +1,189 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * 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.aai.serialization.queryformats;
+
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.tinkerpop.gremlin.structure.Direction;
+import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.apache.tinkerpop.gremlin.structure.VertexProperty;
+import org.openecomp.aai.db.props.AAIProperties;
+import org.openecomp.aai.introspection.Loader;
+import org.openecomp.aai.serialization.db.DBSerializer;
+import org.openecomp.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
+import org.openecomp.aai.serialization.queryformats.params.Depth;
+import org.openecomp.aai.serialization.queryformats.params.NodesOnly;
+import org.openecomp.aai.serialization.queryformats.utils.UrlBuilder;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
+
+public class RawFormat implements FormatMapper {
+ protected JsonParser parser = new JsonParser();
+ protected final DBSerializer serializer;
+ protected final Loader loader;
+ protected final UrlBuilder urlBuilder;
+ protected final int depth;
+ protected final boolean nodesOnly;
+ protected RawFormat(Builder builder) {
+ this.urlBuilder = builder.getUrlBuilder();
+ this.loader = builder.getLoader();
+ this.serializer = builder.getSerializer();
+ this.depth = builder.getDepth();
+ this.nodesOnly = builder.isNodesOnly();
+ }
+
+ @Override
+ public JsonObject formatObject(Object input) throws AAIFormatVertexException {
+ Vertex v = (Vertex)input;
+ JsonObject json = new JsonObject();
+ json.addProperty("id", v.id().toString());
+ json.addProperty("node-type", v.<String>value(AAIProperties.NODE_TYPE));
+ json.addProperty("url", this.urlBuilder.pathed(v));
+ json.add("properties", this.createPropertiesObject(v));
+ if (!nodesOnly) {
+ json.add("related-to", this.createRelationshipObject(v));
+ }
+ return json;
+ }
+
+ @Override
+ public int parallelThreshold() {
+ return 100;
+ }
+
+
+ public JsonObject createPropertiesObject(Vertex v) throws AAIFormatVertexException {
+ JsonObject json = new JsonObject();
+ Iterator<VertexProperty<Object>> iter = v.properties();
+
+ while (iter.hasNext()) {
+ VertexProperty<Object> prop = iter.next();
+ if (prop.value() instanceof String) {
+ json.addProperty(prop.key(), (String)prop.value());
+ } else if (prop.value() instanceof Boolean) {
+ json.addProperty(prop.key(), (Boolean)prop.value());
+ } else if (prop.value() instanceof Number) {
+ json.addProperty(prop.key(), (Number)prop.value());
+ } else if (prop.value() instanceof List) {
+ Gson gson = new Gson();
+ String list = gson.toJson(prop.value());
+
+ json.addProperty(prop.key(), list);
+ } else {
+ //throw exception?
+ return null;
+ }
+ }
+
+ return json;
+ }
+ protected JsonArray createRelationshipObject(Vertex v) throws AAIFormatVertexException {
+ JsonArray jarray = new JsonArray();
+ Iterator<Vertex> iter = v.vertices(Direction.BOTH);
+
+ while (iter.hasNext()) {
+ Vertex related = iter.next();
+
+ JsonObject json = new JsonObject();
+ json.addProperty("id", related.id().toString());
+ json.addProperty("node-type", related.<String>value(AAIProperties.NODE_TYPE));
+ json.addProperty("url", this.urlBuilder.pathed(related));
+ jarray.add(json);
+ }
+
+ return jarray;
+ }
+
+ public static class Builder implements NodesOnly<Builder>, Depth<Builder> {
+
+ protected final Loader loader;
+ protected final DBSerializer serializer;
+ protected final UrlBuilder urlBuilder;
+ protected boolean includeUrl = false;
+ protected boolean nodesOnly = false;
+ protected int depth = 1;
+ protected boolean modelDriven = false;
+ public Builder(Loader loader, DBSerializer serializer, UrlBuilder urlBuilder) {
+ this.loader = loader;
+ this.serializer = serializer;
+ this.urlBuilder = urlBuilder;
+ }
+
+ protected Loader getLoader() {
+ return this.loader;
+ }
+
+ protected DBSerializer getSerializer() {
+ return this.serializer;
+ }
+
+ protected UrlBuilder getUrlBuilder() {
+ return this.urlBuilder;
+ }
+
+ public Builder includeUrl() {
+ this.includeUrl = true;
+ return this;
+ }
+
+ public Builder nodesOnly(Boolean nodesOnly) {
+ this.nodesOnly = nodesOnly;
+ return this;
+ }
+ public boolean isNodesOnly() {
+ return this.nodesOnly;
+ }
+
+ public Builder depth(Integer depth) {
+ this.depth = depth;
+ return this;
+ }
+
+ public int getDepth() {
+ return this.depth;
+ }
+
+ public boolean isIncludeUrl() {
+ return this.includeUrl;
+ }
+
+ public Builder modelDriven() {
+ this.modelDriven = true;
+ return this;
+ }
+
+ public boolean getModelDriven() {
+ return this.modelDriven;
+ }
+ public RawFormat build() {
+ if (modelDriven) {
+ return new SimpleFormat(this);
+ } else {
+ return new RawFormat(this);
+ }
+ }
+ }
+}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Resource.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Resource.java
index c30b871b..9a090a4b 100644
--- a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Resource.java
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/Resource.java
@@ -25,7 +25,6 @@ import java.util.ArrayList;
import java.util.List;
import org.apache.tinkerpop.gremlin.structure.Vertex;
-
import org.openecomp.aai.db.props.AAIProperties;
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.introspection.Introspector;
@@ -33,7 +32,10 @@ import org.openecomp.aai.introspection.Loader;
import org.openecomp.aai.introspection.exceptions.AAIUnknownObjectException;
import org.openecomp.aai.serialization.db.DBSerializer;
import org.openecomp.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
+import org.openecomp.aai.serialization.queryformats.params.Depth;
+import org.openecomp.aai.serialization.queryformats.params.NodesOnly;
import org.openecomp.aai.serialization.queryformats.utils.UrlBuilder;
+
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
@@ -44,13 +46,16 @@ public class Resource implements FormatMapper {
private final JsonParser parser;
private final UrlBuilder urlBuilder;
private final boolean includeUrl;
-
+ private final boolean nodesOnly;
+ private final int depth;
private Resource (Builder builder) {
this.parser = new JsonParser();
this.loader = builder.getLoader();
this.serializer = builder.getSerializer();
this.urlBuilder = builder.getUrlBuilder();
this.includeUrl = builder.isIncludeUrl();
+ this.nodesOnly = builder.isNodesOnly();
+ this.depth = builder.getDepth();
}
@Override
@@ -79,7 +84,7 @@ public class Resource implements FormatMapper {
wrapper.add(v);
try {
- getSerializer().dbToObject(wrapper, obj, 1, false, "false");
+ getSerializer().dbToObject(wrapper, obj, this.depth, this.nodesOnly, "false");
} catch (AAIException | UnsupportedEncodingException e) {
throw new AAIFormatVertexException("Failed to format vertex - error while serializing: " + e.getMessage(), e);
}
@@ -101,13 +106,14 @@ public class Resource implements FormatMapper {
private DBSerializer getSerializer() { return serializer; }
private JsonParser getParser() { return parser; }
- public static class Builder {
+ public static class Builder implements NodesOnly<Builder>, Depth<Builder> {
private final Loader loader;
private final DBSerializer serializer;
private final UrlBuilder urlBuilder;
private boolean includeUrl = false;
-
+ private boolean nodesOnly = false;
+ private int depth = 1;
public Builder(Loader loader, DBSerializer serializer, UrlBuilder urlBuilder) {
this.loader = loader;
this.serializer = serializer;
@@ -130,8 +136,22 @@ public class Resource implements FormatMapper {
this.includeUrl = true;
return this;
}
-
- protected boolean isIncludeUrl() {
+
+ public Builder nodesOnly(Boolean nodesOnly) {
+ this.nodesOnly = nodesOnly;
+ return this;
+ }
+ public boolean isNodesOnly() {
+ return this.nodesOnly;
+ }
+ public Builder depth(Integer depth) {
+ this.depth = depth;
+ return this;
+ }
+ public int getDepth() {
+ return this.depth;
+ }
+ public boolean isIncludeUrl() {
return this.includeUrl;
}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/SimpleFormat.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/SimpleFormat.java
index 649164c5..c14f9b79 100644
--- a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/SimpleFormat.java
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/SimpleFormat.java
@@ -20,95 +20,56 @@
package org.openecomp.aai.serialization.queryformats;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.Iterator;
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
import java.util.List;
-import java.util.Set;
-import org.apache.tinkerpop.gremlin.structure.Direction;
import org.apache.tinkerpop.gremlin.structure.Vertex;
-import org.apache.tinkerpop.gremlin.structure.VertexProperty;
-
import org.openecomp.aai.db.props.AAIProperties;
+import org.openecomp.aai.exceptions.AAIException;
+import org.openecomp.aai.introspection.Introspector;
+import org.openecomp.aai.introspection.exceptions.AAIUnknownObjectException;
import org.openecomp.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
-import org.openecomp.aai.serialization.queryformats.utils.UrlBuilder;
-import com.google.gson.Gson;
-import com.google.gson.JsonArray;
+
import com.google.gson.JsonObject;
-public class SimpleFormat implements FormatMapper {
+public class SimpleFormat extends RawFormat {
- private final UrlBuilder urlBuilder;
- private final Set<String> blacklist;
- private final Collection<String> props = Arrays.asList(AAIProperties.AAI_URI, AAIProperties.NODE_TYPE);
- public SimpleFormat(UrlBuilder urlBuilder) {
- this.urlBuilder = urlBuilder;
- this.blacklist = new HashSet<>();
- blacklist.addAll(props);
- }
+
+ protected SimpleFormat(Builder builder) {
+ super(builder);
- @Override
- public JsonObject formatObject(Object input) throws AAIFormatVertexException {
- Vertex v = (Vertex)input;
- JsonObject json = new JsonObject();
- json.addProperty("id", v.id().toString());
- json.addProperty("node-type", v.<String>value(AAIProperties.NODE_TYPE));
- json.addProperty("url", this.urlBuilder.pathed(v));
- json.add("properties", this.createPropertiesObject(v));
- json.add("related-to", this.createRelationshipObject(v));
-
- return json;
}
-
+
@Override
public int parallelThreshold() {
- return 100;
+ return 20;
}
- private JsonObject createPropertiesObject(Vertex v) {
- JsonObject json = new JsonObject();
- Iterator<VertexProperty<Object>> iter = v.properties();
-
- while (iter.hasNext()) {
- VertexProperty<Object> prop = iter.next();
- if (!blacklist.contains(prop.key())) {
- if (prop.value() instanceof String) {
- json.addProperty(prop.key(), (String)prop.value());
- } else if (prop.value() instanceof Boolean) {
- json.addProperty(prop.key(), (Boolean)prop.value());
- } else if (prop.value() instanceof Number) {
- json.addProperty(prop.key(), (Number)prop.value());
- } else if (prop.value() instanceof List) {
- Gson gson = new Gson();
- String list = gson.toJson(prop.value());
-
- json.addProperty(prop.key(), list);
- } else {
- //throw exception?
- return null;
- }
+ @Override
+ public JsonObject createPropertiesObject(Vertex v) throws AAIFormatVertexException {
+ try {
+ final Introspector obj = loader.introspectorFromName(
+ v.<String>property(AAIProperties.NODE_TYPE)
+ .orElse(null)
+ );
+
+ final List<Vertex> wrapper = new ArrayList<>();
+
+ wrapper.add(v);
+
+ try {
+ serializer.dbToObject(wrapper, obj, this.depth, false, "false");
+ } catch (AAIException | UnsupportedEncodingException e) {
+ throw new AAIFormatVertexException("Failed to format vertex - error while serializing: " + e.getMessage(), e);
}
+
+ final String json = obj.marshal(false);
+ return parser.parse(json).getAsJsonObject();
+ } catch (AAIUnknownObjectException e) {
+ throw new AAIFormatVertexException("Failed to format vertex - unknown object", e);
}
- return json;
- }
-
- private JsonArray createRelationshipObject(Vertex v) throws AAIFormatVertexException {
- JsonArray jarray = new JsonArray();
- Iterator<Vertex> iter = v.vertices(Direction.BOTH);
-
- while (iter.hasNext()) {
- Vertex related = iter.next();
-
- JsonObject json = new JsonObject();
- json.addProperty("id", related.id().toString());
- json.addProperty("node-type", related.<String>value(AAIProperties.NODE_TYPE));
- json.addProperty("url", this.urlBuilder.pathed(related));
- jarray.add(json);
- }
-
- return jarray;
+
}
}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/exceptions/QueryParamInjectionException.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/exceptions/QueryParamInjectionException.java
new file mode 100644
index 00000000..6f75e3ba
--- /dev/null
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/exceptions/QueryParamInjectionException.java
@@ -0,0 +1,40 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * 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.aai.serialization.queryformats.exceptions;
+
+import org.openecomp.aai.exceptions.AAIException;
+
+public class QueryParamInjectionException extends AAIException {
+
+ private static final long serialVersionUID = -5575661036426538012L;
+
+ public QueryParamInjectionException(String message) {
+ super("AAI_4017", message);
+ }
+
+ public QueryParamInjectionException(Throwable cause) {
+ super("AAI_4017",cause);
+ }
+
+ public QueryParamInjectionException(String message, Throwable cause) {
+ super("AAI_4017", cause, message);
+ }
+}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Depth.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Depth.java
new file mode 100644
index 00000000..d5ade869
--- /dev/null
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Depth.java
@@ -0,0 +1,28 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * 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.aai.serialization.queryformats.params;
+
+@Inject(name = "depth")
+public interface Depth<T> {
+
+ @Setter
+ public T depth(Integer depth);
+}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Inject.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Inject.java
new file mode 100644
index 00000000..128b7394
--- /dev/null
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Inject.java
@@ -0,0 +1,34 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * 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.aai.serialization.queryformats.params;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Inject {
+
+ /**
+ * The way the query parameter appears in the URI
+ * @return
+ */
+ String name();
+}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/NodesOnly.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/NodesOnly.java
new file mode 100644
index 00000000..e81b5447
--- /dev/null
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/NodesOnly.java
@@ -0,0 +1,28 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * 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.aai.serialization.queryformats.params;
+
+@Inject(name = "nodesOnly")
+public interface NodesOnly<T> {
+
+ @Setter
+ public T nodesOnly(Boolean nodesOnly);
+}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Setter.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Setter.java
new file mode 100644
index 00000000..ad866c22
--- /dev/null
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/params/Setter.java
@@ -0,0 +1,36 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * 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.aai.serialization.queryformats.params;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.METHOD})
+/**
+ * Marks what method in the object should be used for setting the value
+ * of the query parameter
+ */
+public @interface Setter {
+
+}
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/utils/QueryParamInjector.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/utils/QueryParamInjector.java
new file mode 100644
index 00000000..c67ed788
--- /dev/null
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/utils/QueryParamInjector.java
@@ -0,0 +1,84 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * 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.aai.serialization.queryformats.utils;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Set;
+
+import javax.ws.rs.core.MultivaluedMap;
+
+import org.openecomp.aai.serialization.queryformats.exceptions.QueryParamInjectionException;
+import org.openecomp.aai.serialization.queryformats.params.Inject;
+import org.openecomp.aai.serialization.queryformats.params.Setter;
+import org.reflections.Reflections;
+
+public class QueryParamInjector {
+
+ private final Set<Class<?>> results;
+
+
+ private QueryParamInjector () {
+ Reflections reflections = new Reflections("org.openecomp.aai.serialization.queryformats.params");
+ results = reflections.getTypesAnnotatedWith(Inject.class);
+ }
+
+ private static class Helper {
+ private static final QueryParamInjector INSTANCE = new QueryParamInjector();
+ }
+
+ public static QueryParamInjector getInstance() {
+ return Helper.INSTANCE;
+ }
+
+ public <T> T injectParams(T obj, MultivaluedMap<String, String> params) throws QueryParamInjectionException{
+ try {
+ for (Class<?> item : results) {
+ if (item.isAssignableFrom(obj.getClass())) {
+ String name = item.getAnnotation(Inject.class).name();
+
+ if (params.containsKey(name)) {
+ String value = params.getFirst(name);
+
+ for (Method method : item.getMethods()) {
+ if (method.isAnnotationPresent(Setter.class)) {
+ Class<?>[] args = method.getParameterTypes();
+ if (args.length == 1) {
+ Object o = args[0].getConstructor(String.class).newInstance(value);
+ method.invoke(obj, o);
+ } else {
+ method.invoke(obj);
+ }
+ }
+ }
+ }
+ }
+ }
+ } catch (InstantiationException | IllegalAccessException | IllegalArgumentException
+ | InvocationTargetException | NoSuchMethodException
+ | SecurityException e) {
+ throw new QueryParamInjectionException("issue with query params", e);
+ }
+
+
+ return obj;
+ }
+}