diff options
Diffstat (limited to 'rosetta/src/main/java/org/onap/aaf/rosetta/OutJson.java')
| -rw-r--r-- | rosetta/src/main/java/org/onap/aaf/rosetta/OutJson.java | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/rosetta/src/main/java/org/onap/aaf/rosetta/OutJson.java b/rosetta/src/main/java/org/onap/aaf/rosetta/OutJson.java deleted file mode 100644 index 3b5b2f8..0000000 --- a/rosetta/src/main/java/org/onap/aaf/rosetta/OutJson.java +++ /dev/null @@ -1,233 +0,0 @@ -/*******************************************************************************
- * ============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.rosetta;
-
-import java.io.IOException;
-import java.io.Writer;
-import java.util.Stack;
-
-import org.onap.aaf.inno.env.util.IndentPrintWriter;
-
-public class OutJson extends Out {
-
- @Override
- public<IN,S> void extract(IN in, Writer writer, Parse<IN, S> prs, boolean ... options) throws IOException, ParseException {
- Parsed<S> p = prs.newParsed();
- IndentPrintWriter ipw;
- if(options.length>0 && options[0]) { // is Pretty
- ipw = writer instanceof IndentPrintWriter?(IndentPrintWriter)writer:new IndentPrintWriter(writer);
- writer = ipw;
- } else {
- ipw = null;
- }
-
- // If it's a fragment, print first Object Name. If root Object, skip first name
- Stack<LevelStack> jsonLevel = new Stack<LevelStack>();
- jsonLevel.push(new LevelStack(options.length>1 && options[1]));
- boolean print = true, hadData=false;
- char afterName=0, beforeName=0, maybe = 0, prev=0;
-
- int count = 0;
- while((p = prs.parse(in,p.reuse())).valid()) {
- ++count;
- switch(p.event) {
- case 1:
- continue;
- case 2:
- if(count==2) { // it's empty, write open/close on it's own
- writer.append('{');
- writer.append('}');
- }
- writer.flush();
- return;
- case '{':
- afterName = '{';
- if(jsonLevel.peek().printObjectName) {
- print = true;
- } else { // don't print names on first
- print=false;
- }
- maybe=jsonLevel.peek().listItem();
- jsonLevel.push(new LevelStack(true));
- break;
- case '}':
- if(p.hasData()) { // if we have data, we print that, so may need to prepend a comma.
- maybe = jsonLevel.peek().listItem();
- } else { // No data means just print,
- p.name = ""; // XML tags come through with names, but no data
- }
- print = true;
- jsonLevel.pop();
- afterName = p.event;
- break;
- case '[':
- afterName = p.event;
- if((prev==',' && !hadData) || prev==']')maybe=',';
- else maybe = jsonLevel.peek().listItem();
-
- jsonLevel.push(new LevelStack(false));
- print=true;
- break;
- case ']':
- afterName = p.event;
- if(p.hasData()) {
- if(prev==',' && !hadData)maybe=',';
- else maybe = jsonLevel.peek().listItem();
- } else {
- p.name = ""; // XML tags come through with names, but no data
- }
- jsonLevel.pop();
-
- print = true;
- break;
- case 3:
- case ',':
- if(!p.hasData()) {
- p.isString=false;
- print=false;
- } else {
- maybe=jsonLevel.peek().listItem();
- print = true;
- }
- break;
- default:
- print = true;
- }
-
- if(maybe!=0) {
- if(ipw==null)writer.append(maybe);
- else ipw.println(maybe);
- maybe = 0;
- }
-
- if(beforeName!=0) {
- if(ipw==null)writer.append(beforeName);
- else ipw.println(beforeName);
- beforeName = 0;
- }
- if(print) {
- if(p.hasName()) {
- writer.append('"');
- if(p.event==3)writer.append("__");
- writer.append(p.name);
- writer.append("\":");
- }
- if(p.hasData()) {
- if(p.isString) {
- writer.append('"');
- escapedWrite(writer, p.sb);
- writer.append('"');
- } else if(p.sb.length()>0) {
- writer.append(p.sb);
- }
- }
- }
- if(afterName!=0) {
- if(ipw==null)writer.append(afterName);
- else {
- switch(afterName) {
- case '{':
- ipw.println(afterName);
- ipw.inc();
- break;
- case '}':
- ipw.dec();
- ipw.println();
- ipw.print(afterName);
- break;
- case ']':
- if(prev=='}' || prev==',')ipw.println();
- ipw.dec();
- ipw.print(afterName);
- break;
-
- case ',':
- ipw.println(afterName);
- break;
- default:
- ipw.print(afterName);
- }
- }
- afterName = 0;
- }
-
- if(ipw!=null) {
- switch(p.event) {
- case '[':
- ipw.inc();
- ipw.println();
- break;
- }
- }
- prev = p.event;
- hadData = p.hasData();
-
- }
- writer.flush();
- }
-
- private void escapedWrite(Writer writer, StringBuilder sb) throws IOException {
- char c;
- for(int i=0;i<sb.length();++i) {
- switch(c=sb.charAt(i)) {
- case '\\':
- writer.append(c);
- if(i<sb.length()) {
- c=sb.charAt(++i);
- writer.append(c);
- }
- break;
- case '"':
- writer.append('\\');
- // Passthrough on purpose
- default:
- writer.append(c);
- }
- }
-
-
- }
-
- @Override
- public String logName() {
- return "Rosetta JSON";
- }
-
- private static class LevelStack {
- public boolean printObjectName=false;
- private boolean first_n_List=true;
-
- public LevelStack(boolean printObjectName) {
- this.printObjectName = printObjectName;
- }
-
- public char listItem() {
- if(first_n_List) {
- first_n_List=false;
- return 0;
- } else {
- return ',';
- }
- }
- }
-}
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