From 68fc46f6f75643109aa9e4fc1bd1688b4adcd87b Mon Sep 17 00:00:00 2001
From: Andreas Meier <andreas.meier@ethz.ch>
Date: Fri, 19 Sep 2025 11:49:21 +0200
Subject: [PATCH] Update quickstart examples

---
 0.2.x/examples/quickstart/QuickStartRead.java | 42 +++++++++++++++++++
 .../{Quickstart.java => QuickStartWrite.java} | 25 +++++++----
 2 files changed, 59 insertions(+), 8 deletions(-)
 create mode 100644 0.2.x/examples/quickstart/QuickStartRead.java
 rename 0.2.x/examples/quickstart/{Quickstart.java => QuickStartWrite.java} (87%)

diff --git a/0.2.x/examples/quickstart/QuickStartRead.java b/0.2.x/examples/quickstart/QuickStartRead.java
new file mode 100644
index 0000000..9e827c9
--- /dev/null
+++ b/0.2.x/examples/quickstart/QuickStartRead.java
@@ -0,0 +1,42 @@
+package ch.eth.sis.rocrate.example.doc;
+
+import ch.eth.sis.rocrate.SchemaFacade;
+import ch.eth.sis.rocrate.facade.IMetadataEntry;
+import ch.eth.sis.rocrate.facade.IPropertyType;
+import ch.eth.sis.rocrate.facade.IType;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import edu.kit.datamanager.ro_crate.RoCrate;
+import edu.kit.datamanager.ro_crate.reader.FolderReader;
+import edu.kit.datamanager.ro_crate.reader.RoCrateReader;
+
+import java.util.List;
+
+public class QuickStartRead
+{
+
+    public static void main(String[] args) throws JsonProcessingException
+    {
+        RoCrateReader reader = new RoCrateReader(new FolderReader());
+        RoCrate crate = reader.readCrate(QuickStartWrite.TMP_EXAMPLE_CRATE);
+        SchemaFacade schemaFacade = SchemaFacade.of(crate);
+
+        List<IType> types = schemaFacade.getTypes();
+
+
+        /* Writes out all types with their entries */
+        for (IType type : types)
+        {
+            System.out.println(type);
+            for (IMetadataEntry entry : schemaFacade.getEntries(type.getId()))
+            {
+                System.out.println(entry);
+            }
+        }
+        /* Writes out all property types */
+        for (IPropertyType propertyType : schemaFacade.getPropertyTypes())
+        {
+            System.out.println(propertyType);
+        }
+
+    }
+}
diff --git a/0.2.x/examples/quickstart/Quickstart.java b/0.2.x/examples/quickstart/QuickStartWrite.java
similarity index 87%
rename from 0.2.x/examples/quickstart/Quickstart.java
rename to 0.2.x/examples/quickstart/QuickStartWrite.java
index 6211f4d..35adeb6 100644
--- a/0.2.x/examples/quickstart/Quickstart.java
+++ b/0.2.x/examples/quickstart/QuickStartWrite.java
@@ -1,3 +1,4 @@
+package ch.eth.sis.rocrate.example.doc;
 
 import ch.eth.sis.rocrate.SchemaFacade;
 import ch.eth.sis.rocrate.facade.*;
@@ -7,14 +8,17 @@ import java.io.Serializable;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
-public class QuickStart
+public class QuickStartWrite
 {
 
-    private static final String PREFIX = "";
+    private static final String PREFIX = "Example";
 
     private static final String SEPARATOR = ":";
 
+    public static final String TMP_EXAMPLE_CRATE = "/tmp/example-crate";
+
     public static void main(String[] args)
     {
         /* Setting up an RO-Crate with the schema facade */
@@ -59,10 +63,10 @@ public class QuickStart
 
         }
 
+        Type experimentType = new Type();
 
         /* Building our Experiment type */
         {
-            Type experimentType = new Type();
             experimentType.setId(PREFIX + SEPARATOR + "Experiment");
 
             {
@@ -98,36 +102,41 @@ public class QuickStart
             MetadataEntry personAndreas = new MetadataEntry();
             personAndreas.setId("PERSON1");
             Map<String, Serializable> properties = new LinkedHashMap<>();
+            personAndreas.setTypes(Set.of(personType.getId()));
             properties.put("givenname", "Andreas");
             properties.put("lastname", "Meier");
             properties.put("identifier", "https://orcid.org/0009-0002-6541-4637");
             personAndreas.setProps(properties);
+            personAndreas.setReferences(new LinkedHashMap<>());
             schemaFacade.addEntry(personAndreas);
 
             MetadataEntry personJuan = new MetadataEntry();
-            personAndreas.setId("PERSON2");
+            personJuan.setId("PERSON2");
+            personJuan.setTypes(Set.of(personType.getId()));
             Map<String, Serializable> properties2 = new LinkedHashMap<>();
             properties2.put("givenname", "Andreas");
             properties2.put("lastname", "Meier");
             properties2.put("identifier", "https://orcid.org/0009-0002-6541-4637");
-            personAndreas.setProps(properties2);
+            personJuan.setProps(properties2);
+            personJuan.setReferences(new LinkedHashMap<>());
+
             schemaFacade.addEntry(personJuan);
 
             MetadataEntry experiment1 = new MetadataEntry();
             experiment1.setId("EXPERIMENT1");
             experiment1.setReferences(Map.of("creator", List.of(personAndreas.getId())));
+            experiment1.setTypes(Set.of(experimentType.getId()));
             Map<String, Serializable> propertiesExperiment = new LinkedHashMap<>();
             propertiesExperiment.put("name", "Example Experiment");
-            propertiesExperiment.put("date", "2025-09-08 08:41:50.000"); // ISO 8601
+            propertiesExperiment.put("date", "2025-09-08 08:41:50.000");
             experiment1.setProps(propertiesExperiment);
             schemaFacade.addEntry(experiment1);
 
         }
 
         FolderWriter folderWriter = new FolderWriter();
-        folderWriter.save(schemaFacade.getCrate(), "/tmp/example-crate");
+        folderWriter.save(schemaFacade.getCrate(), TMP_EXAMPLE_CRATE);
 
     }
 
 }
-