diff options
Diffstat (limited to 'xgen/src/main/java/org/onap/aaf/xgen/CacheGen.java')
| -rw-r--r-- | xgen/src/main/java/org/onap/aaf/xgen/CacheGen.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/xgen/src/main/java/org/onap/aaf/xgen/CacheGen.java b/xgen/src/main/java/org/onap/aaf/xgen/CacheGen.java new file mode 100644 index 0000000..3a8957a --- /dev/null +++ b/xgen/src/main/java/org/onap/aaf/xgen/CacheGen.java @@ -0,0 +1,132 @@ +/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aaf
+ * * ===========================================================================
+ * * Copyright © 2017 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====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.onap.aaf.xgen;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.util.ArrayList;
+
+import org.onap.aaf.inno.env.APIException;
+import org.onap.aaf.inno.env.Env;
+import org.onap.aaf.inno.env.Trans;
+import org.onap.aaf.xgen.html.State;
+import org.onap.aaf.xgen.html.Thematic;
+
+
+public abstract class CacheGen<G extends XGen<G>> {
+ public static final int NO_FLAGS = 0x0;
+ public final static int PRETTY = 0x1;
+ public final static int XML = 0x2;
+ public final static int HTML4 = 0x4;
+ public final static int HTML5 = 0x8;
+
+
+ private ArrayList<Section<G>> sections = new ArrayList<Section<G>>();
+ private int flags;
+ private final Thematic thematic;
+
+ public CacheGen(int flags, Code<G> code) throws APIException, IOException {
+ this.flags = flags;
+ final XGenBuff<G> buff = new XGenBuff<G>(flags,this);
+ // Run to gather Strings and Code Class Segments
+ buff.run(new Cache<G>() {
+ @Override
+ public void dynamic(G hgen, Code<G> code) {
+ sections.add(buff.newSection());
+ sections.add(new Dynamic(hgen.getIndent(),code));
+ }
+ },code);
+ sections.add(buff.newSection());
+
+ // If Code implements thematic, set for later
+ thematic = code instanceof Thematic?(Thematic)code:null;
+
+ }
+
+ public abstract G create(int htmlStyle, Writer w);
+
+ public void replay(State<Env> state, Trans trans, OutputStream os, String theme) throws IOException, APIException {
+ replay(state, trans, new OutputStreamWriter(os), theme);
+ }
+
+ public void replay(State<Env> state, Trans trans,Writer w, String theme) throws IOException, APIException {
+ if(thematic!=null) {
+ theme = thematic.themeResolve(theme);
+ }
+ /* Theme
+ trans.setTheme(theme);
+ int htmlStyle = state.htmlVer(theme);
+ */
+
+ XGenBuff<G> buff = new XGenBuff<G>(flags,this);
+
+ // forward
+ int indent = 0;
+ Section<G> s;
+ int i=0;
+ @SuppressWarnings("unchecked")
+ Section<G>[] reverse = new Section[sections.size()];
+ for(Section<G> section : sections) {
+ s = section.use(state, trans, buff); // note, doesn't change cached, only dynamic, which is created for thread
+ int tempIndent = s.getIndent();
+ s.setIndent(indent);
+ s.forward(w);
+ s.setIndent(tempIndent);
+ indent = tempIndent;
+ reverse[i++]=s;
+ }
+
+ for(--i;i>=0;--i) {
+ reverse[i].back(w);
+ }
+ w.flush();
+ }
+
+ private class Dynamic extends Section<G> {
+ private Code<G> code;
+
+ public Dynamic(int indent, Code<G> code) {
+ this.code = code;
+ this.indent = indent;
+ }
+
+ @SuppressWarnings("unchecked")
+ public Section<G> use(State<Env> state, Trans trans, XGenBuff<G> buff) throws APIException, IOException {
+ // Clone Dynamic to make Thread Safe
+ Dynamic d = new Dynamic(indent,code);
+ buff.setIndent(indent);
+ if(code instanceof DynamicCode) {
+ buff.run(state,trans,Cache.Null.singleton(), (DynamicCode<G,?,? extends Trans>)code);
+ } else {
+ buff.run((Cache<G>)Cache.Null.singleton(), code);
+ }
+ Section<G> s = buff.newSection();
+ d.indent = s.indent;
+ d.forward = s.forward;
+ d.backward = s.backward;
+ return d;
+ }
+ }
+}
|