2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.aai.introspection.sideeffect;
22 import org.apache.tinkerpop.gremlin.structure.Vertex;
23 import org.onap.aai.exceptions.AAIException;
24 import org.onap.aai.introspection.Introspector;
25 import org.onap.aai.serialization.db.DBSerializer;
26 import org.onap.aai.serialization.engines.TransactionalGraphEngine;
28 import java.io.UnsupportedEncodingException;
29 import java.lang.reflect.InvocationTargetException;
30 import java.net.URISyntaxException;
31 import java.util.LinkedHashSet;
34 public class SideEffectRunner {
36 protected final TransactionalGraphEngine dbEngine;
37 protected final DBSerializer serializer;
38 protected final Set<Class<? extends SideEffect>> sideEffects;
39 protected SideEffectRunner(Builder builder) {
40 this.dbEngine = builder.getDbEngine();
41 this.serializer = builder.getSerializer();
42 this.sideEffects = builder.getSideEffects();
45 public void execute(Introspector obj, Vertex self) throws AAIException {
47 for (Class<? extends SideEffect> se : sideEffects) {
49 se.getConstructor(Introspector.class, Vertex.class, TransactionalGraphEngine.class, DBSerializer.class)
50 .newInstance(obj, self, dbEngine, serializer).execute();
51 } catch (UnsupportedEncodingException | InstantiationException | IllegalAccessException
52 | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException
53 | URISyntaxException e) {
54 throw new AAIException("strange exception", e);
59 public static class Builder {
61 private final TransactionalGraphEngine dbEngine;
62 private final DBSerializer serializer;
63 private final Set<Class<? extends SideEffect>> sideEffects;
65 public Builder(final TransactionalGraphEngine dbEngine, final DBSerializer serializer) {
66 this.dbEngine = dbEngine;
67 this.serializer = serializer;
68 this.sideEffects = new LinkedHashSet<>();
71 public Builder addSideEffect(Class<? extends SideEffect> se) {
76 public Builder addSideEffects(Class<? extends SideEffect>... sideEffects) {
77 for (Class<? extends SideEffect> se : sideEffects) {
78 this.addSideEffect(se);
83 public SideEffectRunner build() {
84 return new SideEffectRunner(this);
86 protected TransactionalGraphEngine getDbEngine() {
90 protected DBSerializer getSerializer() {
94 protected Set<Class<? extends SideEffect>> getSideEffects() {