AT&T 2.0.19 Code drop, stage 1

[aaf/authz.git] / misc / env / src / main / java / org / onap / aaf / misc / env / jaxb / JAXBStringifier.java

diff --git a/misc/env/src/main/java/org/onap/aaf/misc/env/jaxb/JAXBStringifier.java b/misc/env/src/main/java/org/onap/aaf/misc/env/jaxb/JAXBStringifier.java
new file mode 100644 (file)
index 0000000..5bed4fd
--- /dev/null
+++ b/misc/env/src/main/java/org/onap/aaf/misc/env/jaxb/JAXBStringifier.java
@@ -0,0 +1,137 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.aaf
+ * ===========================================================================
+ * Copyright (c) 2018 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.aaf.misc.env.jaxb;
+
+import java.io.OutputStream;
+import java.io.StringWriter;
+import java.io.Writer;
+
+import javax.xml.bind.JAXBException;
+import javax.xml.namespace.QName;
+
+import org.onap.aaf.misc.env.APIException;
+import org.onap.aaf.misc.env.Env;
+import org.onap.aaf.misc.env.TimeTaken;
+import org.onap.aaf.misc.env.old.IOStringifier;
+
+public class JAXBStringifier<T> implements IOStringifier<T> {
+       private JAXBmar jmar;
+
+       public JAXBStringifier(Class<?>... classes) throws APIException {
+               try {
+                       jmar = new JAXBmar(classes);
+               } catch (JAXBException e) {
+                       throw new APIException(e);
+               }
+       }
+
+       public JAXBStringifier(QName qname, Class<?>... classes)
+                       throws APIException {
+               try {
+                       jmar = new JAXBmar(qname, classes);
+               } catch (JAXBException e) {
+                       throw new APIException(e);
+               }
+       }
+       
+       // package on purpose
+       JAXBStringifier(JAXBmar jmar) {
+               this.jmar = jmar;
+       }
+
+       // // @Override
+       public void stringify(Env env, T input, Writer writer, boolean ... options)
+                       throws APIException {
+               TimeTaken tt = env.start("JAXB Marshal", Env.XML);
+               try {
+                       jmar.marshal(env.debug(), input, writer, options);
+               } catch (JAXBException e) {
+                       throw new APIException(e);
+               } finally {
+                       tt.done();
+               }
+       }
+
+       // @Override
+       public void stringify(Env env, T input, OutputStream os, boolean ... options)
+                       throws APIException {
+               // TODO create an OutputStream that Counts?
+               TimeTaken tt = env.start("JAXB Marshal", Env.XML);
+               try {
+                       jmar.marshal(env.debug(), input, os, options);
+               } catch (JAXBException e) {
+                       throw new APIException(e);
+               } finally {
+                       tt.done();
+               }
+       }
+
+       // @Override
+       public String stringify(Env env, T input, boolean ... options) throws APIException {
+               TimeTaken tt = env.start("JAXB Marshal", Env.XML);
+               StringWriter sw = new StringWriter();
+               try {
+                       jmar.marshal(env.debug(), input, sw, options);
+                       String rv = sw.toString();
+                       tt.size(rv.length());
+                       return rv;
+               } catch (JAXBException e) {
+                       tt.size(0);
+                       throw new APIException(e);
+               } finally {
+                       tt.done();
+               }
+       }
+
+       // // @Override
+       public void servicePrestart(Env env) throws APIException {
+       }
+
+       // // @Override
+       public void threadPrestart(Env env) throws APIException {
+       }
+
+       // // @Override
+       public void refresh(Env env) throws APIException {
+       }
+
+       // // @Override
+       public void threadDestroy(Env env) throws APIException {
+       }
+
+       // // @Override
+       public void serviceDestroy(Env env) throws APIException {
+       }
+
+       // @Override
+       public JAXBStringifier<T> pretty(boolean pretty) {
+               jmar.pretty(pretty);
+               return this;
+       }
+
+       // @Override
+       public JAXBStringifier<T> asFragment(boolean fragment) {
+               jmar.asFragment(fragment);
+               return this;
+       }
+
+}