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-rw-r--r--policy-endpoints/pom.xml6
-rw-r--r--policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/GsonMessageBodyHandler.java128
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/GsonMessageBodyHandlerTest.java156
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyGsonProvider.java2
4 files changed, 7 insertions, 285 deletions
diff --git a/policy-endpoints/pom.xml b/policy-endpoints/pom.xml
index 41fa2f30..2c8b0d7f 100644
--- a/policy-endpoints/pom.xml
+++ b/policy-endpoints/pom.xml
@@ -53,6 +53,12 @@
<dependency>
<groupId>org.onap.policy.common</groupId>
+ <artifactId>gson</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.onap.policy.common</groupId>
<artifactId>utils</artifactId>
<version>${project.version}</version>
</dependency>
diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/GsonMessageBodyHandler.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/GsonMessageBodyHandler.java
deleted file mode 100644
index a29afef4..00000000
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/server/internal/GsonMessageBodyHandler.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP
- * ================================================================================
- * Copyright (C) 2019 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.onap.policy.common.endpoints.http.server.internal;
-
-import com.google.gson.Gson;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.lang.annotation.Annotation;
-import java.lang.reflect.Type;
-import java.nio.charset.StandardCharsets;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.Produces;
-import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.MultivaluedMap;
-import javax.ws.rs.ext.MessageBodyReader;
-import javax.ws.rs.ext.MessageBodyWriter;
-import javax.ws.rs.ext.Provider;
-
-/**
- * Provider that serializes and de-serializes JSON via gson.
- *
- * <p>Note: <i>jersey</i> will ignore this class if the maven artifact,
- * <i>jersey-media-json-jackson</i>, is included, regardless of whether it's included
- * directly or indirectly.
- */
-@Provider
-@Consumes(MediaType.WILDCARD)
-@Produces(MediaType.WILDCARD)
-public class GsonMessageBodyHandler implements MessageBodyReader<Object>, MessageBodyWriter<Object> {
-
- /**
- * Object to be used to serialize and de-serialize.
- */
- private Gson gson;
-
- /**
- * Constructs the object, using a plain Gson object.
- */
- public GsonMessageBodyHandler() {
- this(new Gson());
- }
-
- /**
- * Constructs the object.
- *
- * @param gson the Gson object to be used to serialize and de-serialize
- */
- public GsonMessageBodyHandler(Gson gson) {
- this.gson = gson;
- }
-
- @Override
- public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
- return canHandle(mediaType);
- }
-
- @Override
- public long getSize(Object object, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
- return -1;
- }
-
- @Override
- public void writeTo(Object object, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
- MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream)
- throws IOException, WebApplicationException {
-
- try (OutputStreamWriter writer = new OutputStreamWriter(entityStream, StandardCharsets.UTF_8)) {
- Type jsonType = (type.equals(genericType) ? type : genericType);
- gson.toJson(object, jsonType, writer);
- }
- }
-
- @Override
- public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
- return canHandle(mediaType);
- }
-
- /**
- * Determines if this provider can handle the given media type.
- *
- * @param mediaType the media type of interest
- * @return {@code true} if this provider handles the given media type, {@code false}
- * otherwise
- */
- private boolean canHandle(MediaType mediaType) {
- if (mediaType == null) {
- return true;
- }
-
- String subtype = mediaType.getSubtype();
-
- return "json".equalsIgnoreCase(subtype) || subtype.endsWith("+json") || "javascript".equals(subtype)
- || "x-javascript".equals(subtype) || "x-json".equals(subtype);
- }
-
- @Override
- public Object readFrom(Class<Object> type, Type genericType, Annotation[] annotations, MediaType mediaType,
- MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
- throws IOException, WebApplicationException {
-
- try (InputStreamReader streamReader = new InputStreamReader(entityStream, StandardCharsets.UTF_8)) {
- Type jsonType = (type.equals(genericType) ? type : genericType);
- return gson.fromJson(streamReader, jsonType);
- }
- }
-}
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/GsonMessageBodyHandlerTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/GsonMessageBodyHandlerTest.java
deleted file mode 100644
index 9c6ec80d..00000000
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/GsonMessageBodyHandlerTest.java
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP
- * ================================================================================
- * Copyright (C) 2019 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.onap.policy.common.endpoints.http.server.test;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import javax.ws.rs.core.MediaType;
-import org.junit.Before;
-import org.junit.Test;
-import org.onap.policy.common.endpoints.http.server.internal.GsonMessageBodyHandler;
-
-public class GsonMessageBodyHandlerTest {
- private static final String GEN_TYPE = "some-type";
- private static final String[] subtypes = {"json", "jSoN", "hello+json", "javascript", "x-javascript", "x-json"};
-
- @SuppressWarnings("rawtypes")
- private static final Class GEN_CLASS = MyObject.class;
-
- @SuppressWarnings("unchecked")
- private static final Class<Object> CLASS_OBJ = GEN_CLASS;
-
- private GsonMessageBodyHandler hdlr;
-
- @Before
- public void setUp() {
- hdlr = new GsonMessageBodyHandler();
- }
-
- @Test
- public void testIsWriteable() {
- // null media type
- assertTrue(hdlr.isWriteable(null, null, null, null));
-
- for (String subtype : subtypes) {
- assertTrue("writeable " + subtype, hdlr.isWriteable(null, null, null, new MediaType(GEN_TYPE, subtype)));
-
- }
-
- // the remaining should be FALSE
-
- // null subtype
- assertFalse(hdlr.isWriteable(null, null, null, new MediaType(GEN_TYPE, null)));
-
- // text subtype
- assertFalse(hdlr.isWriteable(null, null, null, MediaType.TEXT_HTML_TYPE));
- }
-
- @Test
- public void testGetSize() {
- assertEquals(-1, hdlr.getSize(null, null, null, null, null));
- }
-
- @Test
- public void testWriteTo_testReadFrom() throws Exception {
- ByteArrayOutputStream outstr = new ByteArrayOutputStream();
- MyObject obj1 = new MyObject(10);
- hdlr.writeTo(obj1, obj1.getClass(), CLASS_OBJ, null, null, null, outstr);
-
- Object obj2 = hdlr.readFrom(CLASS_OBJ, CLASS_OBJ, null, null, null,
- new ByteArrayInputStream(outstr.toByteArray()));
- assertEquals(obj1.toString(), obj2.toString());
- }
-
- @Test
- public void testWriteTo_DifferentTypes() throws Exception {
- ByteArrayOutputStream outstr = new ByteArrayOutputStream();
-
- // use a derived type, but specify the base type when writing
- MyObject obj1 = new MyObject(10) {};
- hdlr.writeTo(obj1, obj1.getClass(), CLASS_OBJ, null, null, null, outstr);
-
- Object obj2 = hdlr.readFrom(CLASS_OBJ, CLASS_OBJ, null, null, null,
- new ByteArrayInputStream(outstr.toByteArray()));
- assertEquals(obj1.toString(), obj2.toString());
- }
-
- @Test
- public void testIsReadable() {
- // null media type
- assertTrue(hdlr.isReadable(null, null, null, null));
-
- // null subtype
- assertFalse(hdlr.isReadable(null, null, null, new MediaType(GEN_TYPE, null)));
-
- for (String subtype : subtypes) {
- assertTrue("readable " + subtype, hdlr.isReadable(null, null, null, new MediaType(GEN_TYPE, subtype)));
-
- }
-
- // the remaining should be FALSE
-
- // null subtype
- assertFalse(hdlr.isReadable(null, null, null, new MediaType(GEN_TYPE, null)));
-
- // text subtype
- assertFalse(hdlr.isReadable(null, null, null, MediaType.TEXT_HTML_TYPE));
- }
-
- @Test
- public void testReadFrom_DifferentTypes() throws Exception {
- ByteArrayOutputStream outstr = new ByteArrayOutputStream();
- MyObject obj1 = new MyObject(10);
- hdlr.writeTo(obj1, obj1.getClass(), CLASS_OBJ, null, null, null, outstr);
-
- // use a derived type, but specify the base type when reading
- @SuppressWarnings("rawtypes")
- Class clazz = new MyObject() {}.getClass();
-
- @SuppressWarnings("unchecked")
- Class<Object> objclazz = clazz;
-
- Object obj2 = hdlr.readFrom(objclazz, CLASS_OBJ, null, null, null,
- new ByteArrayInputStream(outstr.toByteArray()));
- assertEquals(obj1.toString(), obj2.toString());
- }
-
- public static class MyObject {
- private int id;
-
- public MyObject() {
- super();
- }
-
- public MyObject(int id) {
- this.id = id;
- }
-
- @Override
- public String toString() {
- return "MyObject [id=" + id + "]";
- }
- }
-
-}
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyGsonProvider.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyGsonProvider.java
index 037f6c6f..286d73dc 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyGsonProvider.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/http/server/test/MyGsonProvider.java
@@ -27,7 +27,7 @@ import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
-import org.onap.policy.common.endpoints.http.server.internal.GsonMessageBodyHandler;
+import org.onap.policy.common.gson.GsonMessageBodyHandler;
/**
* GsonMessageBodyHandler that tracks activities.