<div dir="ltr"><div dir="ltr">Suggest we annotate the X3DJSAIL POJOs in one of these ways for easier JAX-B schema generation:
<a href="https://github.com/victools/jsonschema-generator/blob/master/README.md" target="_blank">https://github.com/victools/jsonschema-generator/blob/master/README.md</a><div><br></div><div>Need some help on this one, since it will involve modifying the stylesheet for Java code.</div><div><br></div><div>I will try to pull together a project that will demonstrate Java-based JSON schema generation (for draft 2019-09). Meanwhile, see my comments: <a href="https://github.com/victools/jsonschema-generator/issues/70">https://github.com/victools/jsonschema-generator/issues/70</a></div><div><br></div><div>Note, the annotations should be for the JSON property, comment, text and field names.</div><div><br></div><div>This build script will get you half the way there.</div><div><br></div><div>What is the plan for automatic JSON schema generation?</div><div><br></div><div>Checked in at: /x3d-code/<a href="http://www.web3d.org/x3d/stylesheets/java/src/build.sh">www.web3d.org/x3d/stylesheets/java/src/build.sh</a></div><div>#!/bin/bash<br><br># generate a schema from X3DJSAIL<br><br>export HOME=c:/Users/coderextreme<br>export REPOSITORY=${HOME}/.m2/repository<br>javac -cp "${REPOSITORY}/org/slf4j/slf4j-jdk14/1.7.12/slf4j-jdk14-1.7.12.jar;${REPOSITORY}/org/slf4j/slf4j-api/1.7.30/slf4j-api-1.7.30.jar;${REPOSITORY}/com/fasterxml/classmate/1.5.1/classmate-1.5.1.jar;${HOME}/jsonschema-generator/jsonschema-generator/target/jsonschema-generator-4.10.0-SNAPSHOT.jar;../jars/X3DJSAIL.3.3.full.jar;." net/coderextreme/SchemaG.java<br>npm install -g jsonlint<br>java -cp "${REPOSITORY}/org/slf4j/slf4j-jdk14/1.7.12/slf4j-jdk14-1.7.12.jar;${REPOSITORY}/org/slf4j/slf4j-api/1.7.30/slf4j-api-1.7.30.jar;${REPOSITORY}/com/fasterxml/classmate/1.5.1/classmate-1.5.1.jar;${HOME}/jsonschema-generator/jsonschema-generator/target/jsonschema-generator-4.10.0-SNAPSHOT.jar;../jars/X3DJSAIL.3.3.full.jar;." net.coderextreme.SchemaG | jsonlint<br></div><div><br></div><div><br></div><div><br></div><div><br></div><div>On Wed, Apr 8, 2020 at 4:14 PM John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@gmail.com</a>> wrote:<br></div></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">The author of jsonschema-generator suggested looking at their test cases, so I did. I have 2 that look relevant to the multiclass situation:<div><br></div><div><a href="https://github.com/victools/jsonschema-generator/issues/70#issuecomment-611191905" target="_blank">https://github.com/victools/jsonschema-generator/issues/70#issuecomment-611191905</a><br></div><div><br></div><div>I'm guessing that this will generate a schema very different from the existing JSON schemas, and will be similar to the XML schema. Thus in order to use any JSON schema we generate from this, we will either have to annotate the X3DJSAIL classes, or hand modify the generated schema. I have provide the caretaker of jsonschema-generator with the X3DJSAIL page, and my maven project that mirrors X3DJSAIL (I think he'll want to use maven).</div><div><br></div><div>John</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 8, 2020 at 2:13 PM John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">examples for jsonschema-generator only show 1 client class. Whether this is enough, remains to be seen.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 8, 2020 at 2:04 PM John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Don: One may be interested in generating JSON schema from Java classes (a new twist), replacing prototype Python code:<div><br></div><div><a href="https://github.com/victools/jsonschema-generator" target="_blank">https://github.com/victools/jsonschema-generator</a> </div><div><br></div><div>Kambi, you may be interested in this Delphi app:</div><div><br></div><div><a href="https://github.com/schlothauer-wauer/DJsonSchema" target="_blank">https://github.com/schlothauer-wauer/DJsonSchema</a> </div><div><br></div><div> <br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 8, 2020 at 1:45 PM John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">google "create ECMAScript classes from JSON schema"<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 8, 2020 at 1:42 PM John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hmm. Other, perhaps better links are showing up for constructing ECMAScript classes from JSON schema. Anyone care to review them?</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 8, 2020 at 1:28 PM John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">If you read anything in this email, read the final paragraph.<div><br></div><div>$ wc x_ite.js<br> 117547 459584 3631471 x_ite.js<br><div>$ wc x3dom-full.js<br> 8211 29765 1526481 x3dom-full.js<br></div><div><br></div><div>Current ECMAScript library version of X3DJSAIL</div><div>$ find org -name '*.js'|xargs cat|wc<br> 530284 2544727 30175297<br></div><div><br></div><div>As you can see, a potential library created from X3DJSAIL would be around 300MB, much larger than x_ite.js or x3dom-full.js.</div><div><br></div><div>What are the benefits to the ECMAScript developer for X3DESAIL? validation? use of stylesheets? Is that worth 270MB, downloaded over the web? Especially if ECMAScripts are also downloaded, and may be excluded from the application by ECMAScript blockers?</div><div><br></div><div>Consider that all the JSON schemas together are only 3MB, or 144kB compressed:</div><div><br></div><div>$ wc x3d-[3-4]*a.json<br> 15638 25131 401463 x3d-3.0-JSONSchema.json<br> 18179 29269 467163 x3d-3.1-JSONSchema.json<br> 26266 42638 679482 x3d-3.2-JSONSchema.json<br> 28221 45877 731894 x3d-3.3-JSONSchema.json<br> 28801 46716 751848 x3d-4.0-JSONSchema.json<br> 117105 189631 3031850 total<br></div><div><br></div><div>$ cat x3d-[3-4]*a.json|gzip -c|wc<br> 586 3029 143877<br></div><div><br></div><div>Perhaps it would be better to develop an X3DESAIL from JSON schema instead of X3DUOM? :) :) What if we could create X3D potential libraries from *any* JSON schema?</div><div><br></div><div>Are we just trying to do SAI on the web? Isn't that what X_ITE does?</div><div><br></div><div>Surely there is already a second implementation of ECMAScript SAI???</div><div><br>It would seem like a good target for X3DESAIL would be 1100kB--The difference between X_ITE and X3DOM. What are the differences between X_ITE and X3DOM, and when should I choose one over the other (I've heard Leonard's comment that X_ITE is not enterprise s/w).</div><div><br></div><div>I do not have extensive knowledge of either X_ITE or X3DOM. I learned just enough to slide X3DJSONLD and the PrototypeExpander (only for X3DOM) into the codebases.</div><div><br></div><div>I think it would be better to focus on particular tags that would be useful as a replacement for a lot of ECMAScript, moving even farther away from dependency on scripts? What can we learn from our current scripts?</div><div><br></div><div>I've already suggested that we use D3.js as a basis for new tags for data visualization. What tag support is there currently for data visualization (charts)? I've also suggested that we have XPath or similar for route to/from nodes. What can we learn from OpenInventor?</div><div><br></div><div>This appears like a fairly good way to get an ECMAScript library from JSON schema: <a href="https://stackoverflow.com/questions/55157190/generate-javascript-classes-from-json-schema/55157356" target="_blank">https://stackoverflow.com/questions/55157190/generate-javascript-classes-from-json-schema/55157356</a> what do you think?</div><div><br></div><div>John</div><div><br></div><div><br></div></div></div>
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