AT&T 2.0.19 Code drop, stage 1

[aaf/authz.git] / misc / xgen / src / main / java / org / onap / aaf / misc / xgen / XGenBuff.java

diff --git a/misc/xgen/src/main/java/org/onap/aaf/misc/xgen/XGenBuff.java b/misc/xgen/src/main/java/org/onap/aaf/misc/xgen/XGenBuff.java
new file mode 100644 (file)
index 0000000..95c4060
--- /dev/null
+++ b/misc/xgen/src/main/java/org/onap/aaf/misc/xgen/XGenBuff.java
@@ -0,0 +1,86 @@
+/**
+ * ============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.xgen;
+
+import java.io.IOException;
+
+import org.onap.aaf.misc.env.APIException;
+import org.onap.aaf.misc.env.Env;
+import org.onap.aaf.misc.env.Trans;
+import org.onap.aaf.misc.env.util.StringBuilderWriter;
+import org.onap.aaf.misc.xgen.html.State;
+
+public class XGenBuff<G extends XGen<G>> {
+       private G xgen;
+       private StringBuilder sb;
+       // private String forward, backward;
+       
+       public XGenBuff(int flags, CacheGen<G> cg) {
+               sb = new StringBuilder();
+               xgen = cg.create(flags, new StringBuilderWriter(sb));
+       }
+
+       /**
+        * Normal case of building up Cached HTML without transaction info
+        * 
+        * @param cache
+        * @param code
+        * @throws APIException
+        * @throws IOException
+        */
+       public void run(Cache<G> cache, Code<G> code) throws APIException, IOException {
+               code.code(cache, xgen);
+       }
+
+       /**
+        * Special Case where code is dynamic, so give access to State and Trans info
+        *  
+        * @param state
+        * @param trans
+        * @param cache
+        * @param code
+        * @throws APIException
+        * @throws IOException
+        */
+       @SuppressWarnings({ "unchecked", "rawtypes" })
+       public void run(State<Env> state, Trans trans, Cache cache, DynamicCode code) throws APIException, IOException {
+                       code.code(state, trans, cache, xgen);
+       }
+       
+       public int getIndent() {
+               return xgen.getIndent();
+       }
+
+       public void setIndent(int indent) {
+               xgen.setIndent(indent);
+       }
+
+       public Section<G> newSection() {
+               Section<G> s = new Section<G>();
+               s.indent = xgen.getIndent();
+               s.forward = sb.toString();
+               sb.setLength(0);
+               s.backward = sb.toString();
+               sb.setLength(0);
+               return s;
+       }
+}