diff options
Diffstat (limited to 'client/src/main/java/com/att/cadi/dme2/DEClient.java')
| -rw-r--r-- | client/src/main/java/com/att/cadi/dme2/DEClient.java | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/client/src/main/java/com/att/cadi/dme2/DEClient.java b/client/src/main/java/com/att/cadi/dme2/DEClient.java new file mode 100644 index 0000000..6810916 --- /dev/null +++ b/client/src/main/java/com/att/cadi/dme2/DEClient.java @@ -0,0 +1,223 @@ +/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * 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====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package com.att.cadi.dme2;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.net.URI;
+
+import javax.servlet.http.HttpServletResponse;
+
+import com.att.aft.dme2.api.DME2Client;
+import com.att.aft.dme2.api.DME2Exception;
+import com.att.aft.dme2.api.DME2Manager;
+import com.att.aft.dme2.handler.DME2RestfulHandler;
+import com.att.aft.dme2.handler.DME2RestfulHandler.ResponseInfo;
+import com.att.cadi.CadiException;
+import com.att.cadi.SecuritySetter;
+import com.att.cadi.client.EClient;
+import com.att.cadi.client.Future;
+import com.att.cadi.client.Rcli;
+import com.att.inno.env.APIException;
+import com.att.inno.env.Data;
+import com.att.rosetta.env.RosettaDF;
+
+public class DEClient implements EClient<DME2Client> {
+ private DME2Client client;
+ private DME2RestfulHandler replyHandler;
+ private EClient.Transfer payload;
+ private boolean isProxy;
+ private SecuritySetter<DME2Client> ss;
+
+ public DEClient(DME2Manager manager, SecuritySetter<DME2Client> ss, URI uri, long timeout) throws DME2Exception, CadiException {
+ client = new DME2Client(manager,uri,timeout);
+ client.setAllowAllHttpReturnCodes(true);
+ this.ss = ss;
+ ss.setSecurity(client);
+ replyHandler = new DME2RestfulHandler(Rcli.BLANK);
+ client.setReplyHandler(replyHandler);
+ }
+
+ @Override
+ public void setMethod(String meth) {
+ client.setMethod(meth);
+ }
+
+ /**
+ * DME2 can't handle having QueryParams on the URL line, but it is the most natural way, so...
+ *
+ * Also, DME2 can't handle "/proxy" as part of Context in the main URI line, so we add it when we see authz-gw to "isProxy"
+ */
+ public void setPathInfo(String pathinfo) {
+ int qp = pathinfo.indexOf('?');
+ if(qp<0) {
+ client.setContext(isProxy?("/proxy"+pathinfo):pathinfo);
+ } else {
+ client.setContext(isProxy?("/proxy"+pathinfo.substring(0,qp)):pathinfo.substring(0,qp));
+ client.setQueryParams(pathinfo.substring(qp+1));
+ }
+ }
+
+ @Override
+ public void setPayload(EClient.Transfer transfer) {
+ payload = transfer;
+ }
+
+ @Override
+ public void addHeader(String tag, String value) {
+ client.addHeader(tag, value);
+ }
+
+
+ @Override
+ public void setQueryParams(String q) {
+ client.setQueryParams(q);
+ }
+
+ @Override
+ public void setFragment(String f) {
+ // DME2 does not implement this
+ }
+
+ @Override
+ public void send() throws APIException {
+ try {
+ if(payload!=null) {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ payload.transfer(baos);
+ client.setPayload(new String(baos.toByteArray()));
+ } else {
+ client.setPayload("");
+ }
+ client.send();
+ } catch (DME2Exception e) {
+ throw new APIException(e);
+ } catch (IOException e) {
+ throw new APIException(e);
+ }
+ }
+
+
+ public class DFuture<T> extends Future<T> {
+ protected final DME2RestfulHandler reply;
+ protected ResponseInfo info;
+
+ public DFuture(DME2RestfulHandler reply) {
+ this.reply = reply;
+ }
+
+ protected boolean evalInfo() throws APIException{
+ //return info.getCode()==200;
+ return true;
+ };
+
+ public final boolean get(int timeout) throws CadiException {
+ try {
+ info = reply.getResponse(timeout);
+ ss.setLastResponse(info.getCode());
+ return evalInfo();
+ } catch (Exception e) {
+ throw new CadiException(e);
+ }
+ }
+
+ @Override
+ public int code() {
+ return info.getCode();
+ }
+
+ @Override
+ public String body() {
+ return info.getBody();
+ }
+
+ @Override
+ public String header(String tag) {
+ return info.header(tag);
+ }
+
+ }
+
+ @Override
+ public <T> Future<T> futureCreate(Class<T> t) {
+ return new DFuture<T>(replyHandler) {
+ public boolean evalInfo() throws APIException {
+
+ return info.getCode()==201;
+ }
+ };
+ }
+
+
+ @Override
+ public Future<String> futureReadString() {
+ return new DFuture<String>(replyHandler) {
+ public boolean evalInfo() throws APIException {
+ if(info.getCode()==200) {
+ value = info.getBody();
+ return true;
+ }
+ return false;
+ }
+ };
+ }
+
+ @Override
+ public<T> Future<T> futureRead(final RosettaDF<T> df, final Data.TYPE type) {
+ return new DFuture<T>(replyHandler) {
+ public boolean evalInfo() throws APIException {
+ if(info.getCode()==200) {
+ value = df.newData().in(type).load(info.getBody()).asObject();
+ return true;
+ }
+ return false;
+ }
+ };
+ }
+
+ @Override
+ public <T> Future<T> future(final T t) {
+ return new DFuture<T>(replyHandler) {
+ public boolean evalInfo() {
+ if(info.getCode()==200) {
+ value = t;
+ return true;
+ }
+ return false;
+ }
+ };
+ }
+
+ @Override
+ public Future<Void> future(HttpServletResponse resp,int expected) throws APIException {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ public void setProxy(boolean isProxy) {
+ this.isProxy=isProxy;
+ }
+
+
+}
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