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From GitBox <...@apache.org>
Subject [GitHub] jamesbognar closed pull request #28: Adding more examples on core module
Date Sat, 08 Dec 2018 20:09:53 GMT
jamesbognar closed pull request #28: Adding more examples on core module
URL: https://github.com/apache/juneau/pull/28
 
 
   

This is a PR merged from a forked repository.
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As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/juneau-examples/juneau-examples-core/src/main/java/org/apache/juneau/examples/core/json/JsonComplexExample.java
b/juneau-examples/juneau-examples-core/src/main/java/org/apache/juneau/examples/core/json/JsonComplexExample.java
new file mode 100644
index 000000000..1a4c17e7b
--- /dev/null
+++ b/juneau-examples/juneau-examples-core/src/main/java/org/apache/juneau/examples/core/json/JsonComplexExample.java
@@ -0,0 +1,56 @@
+package org.apache.juneau.examples.core.json;
+
+import org.apache.juneau.examples.core.pojo.*;
+import org.apache.juneau.json.JsonParser;
+import org.apache.juneau.json.JsonSerializer;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+/**
+ * TODO
+ */
+public class JsonComplexExample {
+    /**
+     * TODO
+     *
+     * @param args
+     * @throws Exception
+     */
+    public static void main(String[] args) throws Exception{
+        // Juneau provides static constants with the most commonly used configurations
+        // Get a reference to a serializer - converting POJO to flat format
+        JsonSerializer jsonSerializer = JsonSerializer.DEFAULT;
+        // Get a reference to a parser - converts that flat format back into the POJO
+        JsonParser jsonParser = JsonParser.DEFAULT;
+
+        // Fill some data to a PojoComplex bean
+        HashMap<String, List<Pojo>> values = new HashMap<>();
+        ArrayList<Pojo> setOne = new ArrayList<>();
+        setOne.add(new Pojo("1.1", "name1"));
+        setOne.add(new Pojo("1.1", "name2"));
+        ArrayList<Pojo> setTwo = new ArrayList<>();
+        setTwo.add(new Pojo("1.2", "name1"));
+        setTwo.add(new Pojo("1.2", "name2"));
+        values.put("setOne", setOne);
+        values.put("setTwo", setTwo);
+        PojoComplex pojoc = new PojoComplex("pojo", new Pojo("1.0", "name0"), values);
+
+        String flat = jsonSerializer.serialize(pojoc);
+
+        // Print out the created POJO in JSON format.
+        System.out.println(flat);
+
+        PojoComplex parse = jsonParser.parse(flat, PojoComplex.class);
+
+        assert parse.getId().equals(pojoc.getId());
+        assert parse.getInnerPojo().getName().equals(pojoc.getInnerPojo().getName());
+        assert parse.getInnerPojo().getId().equals(pojoc.getInnerPojo().getId());
+
+        // The object above can be parsed thanks to the @BeanConstructor(properties = id,name)
annotation on Pojo
+        // Using this approach, you can keep your POJOs immutable, and still serialize and
deserialize them.
+    }
+}
diff --git a/juneau-examples/juneau-examples-core/src/main/java/org/apache/juneau/examples/core/rdf/RdfComplexExample.java
b/juneau-examples/juneau-examples-core/src/main/java/org/apache/juneau/examples/core/rdf/RdfComplexExample.java
new file mode 100644
index 000000000..3cfb0923f
--- /dev/null
+++ b/juneau-examples/juneau-examples-core/src/main/java/org/apache/juneau/examples/core/rdf/RdfComplexExample.java
@@ -0,0 +1,39 @@
+package org.apache.juneau.examples.core.rdf;
+
+import org.apache.juneau.examples.core.pojo.*;
+import org.apache.juneau.jena.RdfSerializer;
+import org.apache.juneau.jena.RdfParser;
+import org.apache.juneau.jena.RdfXmlSerializer;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class RdfComplexExample {
+
+    /**
+     * TODO
+     *
+     * @param args
+     * @throws Exception
+     */
+    public static void main(String[] args) throws Exception {
+
+        // Fill some data to a PojoComplex bean
+        HashMap<String, List<Pojo>> values = new HashMap<>();
+        ArrayList<Pojo> setOne = new ArrayList<>();
+        setOne.add(new Pojo("1.1", "name1"));
+        setOne.add(new Pojo("1.1", "name2"));
+        ArrayList<Pojo> setTwo = new ArrayList<>();
+        setTwo.add(new Pojo("1.2", "name1"));
+        setTwo.add(new Pojo("1.2", "name2"));
+        values.put("setOne", setOne);
+        values.put("setTwo", setTwo);
+        PojoComplex pojoc = new PojoComplex("pojo", new Pojo("1.0", "name0"), values);
+
+        // this creates an RDF serializer with the default XML structure
+        RdfSerializer rdfSerializer = RdfXmlSerializer.DEFAULT;
+        // This will show the final output from the bean
+        System.out.println(rdfSerializer.serialize(pojoc));
+    }
+}
diff --git a/juneau-examples/juneau-examples-core/src/main/java/org/apache/juneau/examples/core/xml/XmlSimpleExample.java
b/juneau-examples/juneau-examples-core/src/main/java/org/apache/juneau/examples/core/xml/XmlSimpleExample.java
new file mode 100644
index 000000000..cb2df87e0
--- /dev/null
+++ b/juneau-examples/juneau-examples-core/src/main/java/org/apache/juneau/examples/core/xml/XmlSimpleExample.java
@@ -0,0 +1,44 @@
+package org.apache.juneau.examples.core.xml;
+
+import org.apache.juneau.examples.core.pojo.Pojo;
+import org.apache.juneau.parser.ParseException;
+import org.apache.juneau.serializer.SerializeException;
+import org.apache.juneau.xml.XmlParser;
+import org.apache.juneau.xml.XmlSerializer;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+
+/**
+ * TODO
+ */
+public class XmlSimpleExample {
+    /**
+     * TODO
+     *
+     * @param args
+     * @throws SerializeException
+     * @throws ParseException
+     */
+    public static void main(String[] args) throws SerializeException, ParseException {
+
+        // Fill some data to a Pojo bean
+        Pojo pojo = new Pojo("id","name");
+
+        // Serialize to human readable XML and print
+        String serial = XmlSerializer.DEFAULT_SQ_READABLE.serialize(pojo);
+        System.out.println(serial);
+
+        // Deserialize back to PojoComplex instance
+        Pojo obj = XmlParser.DEFAULT.parse(serial, Pojo.class);
+
+        assert obj.getId().equals(pojo.getId());
+        assert obj.getName().equals(pojo.getName());
+
+        // The object above can be parsed thanks to the @BeanConstructor annotation on PojoComplex
+        // Using this approach, you can keep your POJOs immutable, and still serialize and
deserialize them.
+
+    }
+}


 

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