Initial implementation

faunaJava/src/main/java/com/fauna/serialization/FaunaGenerator.java

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+package com.fauna.serialization;
+
+
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.util.ByteArrayBuilder;
+import com.fauna.common.types.Module;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+public class FaunaGenerator implements AutoCloseable {
+
+    private final JsonGenerator jsonGenerator;
+
+    /**
+     * Initializes a new instance of the Utf8FaunaWriter class with a specified buffer writer.
+     *
+     * @param bufferWriter The buffer writer to write to.
+     */
+    public FaunaGenerator(ByteArrayBuilder bufferWriter) throws IOException {
+        JsonFactory factory = new JsonFactory();
+        this.jsonGenerator = factory.createGenerator(bufferWriter);
+    }
+
+    /**
+     * Initializes a new instance of the Utf8FaunaWriter class with a specified stream.
+     *
+     * @param outputStream The stream to write to.
+     */
+    public FaunaGenerator(OutputStream outputStream) throws IOException {
+        JsonFactory factory = new JsonFactory();
+        this.jsonGenerator = factory.createGenerator(outputStream);
+    }
+
+    /**
+     * Flushes the written data to the underlying buffer or stream.
+     *
+     * @throws IOException If an I/O error occurs.
+     */
+    public void flush() throws IOException {
+        jsonGenerator.flush();
+    }
+
+    /**
+     * Writes the beginning of an object.
+     *
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeStartObject() throws IOException {
+    }
+
+    /**
+     * Writes the end of an object.
+     *
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeEndObject() throws IOException {
+    }
+
+    /**
+     * Writes the beginning of a specially tagged object.
+     *
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeStartEscapedObject() throws IOException {
+    }
+
+    /**
+     * Writes the end of a specially tagged object.
+     *
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeEndEscapedObject() throws IOException {
+    }
+
+    /**
+     * Writes the beginning of an array.
+     *
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeStartArray() throws IOException {
+    }
+
+    /**
+     * Writes the end of an array.
+     *
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeEndArray() throws IOException {
+    }
+
+    /**
+     * Writes the beginning of a reference object.
+     *
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeStartRef() throws IOException {
+    }
+
+    /**
+     * Writes the end of a reference object.
+     *
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeEndRef() throws IOException {
+    }
+
+    /**
+     * Writes a double value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @param value     The decimal value to write.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeDouble(String fieldName, BigDecimal value) throws IOException {
+    }
+
+    /**
+     * Writes a double value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @param value     The double value to write.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeDouble(String fieldName, double value) throws IOException {
+    }
+
+    /**
+     * Writes an integer value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @param value     The integer value to write.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeInt(String fieldName, int value) throws IOException {
+    }
+
+    /**
+     * Writes a long integer value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @param value     The long integer value to write.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeLong(String fieldName, long value) throws IOException {
+    }
+
+    /**
+     * Writes a string value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @param value     The string value to write.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeString(String fieldName, String value) throws IOException {
+    }
+
+    /**
+     * Writes a date value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @param value     The LocalDateTime value to write.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeDate(String fieldName, LocalDateTime value) throws IOException {
+    }
+
+    /**
+     * Writes a time value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @param value     The LocalDateTime value to write.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeTime(String fieldName, LocalDateTime value) throws IOException {
+    }
+
+    /**
+     * Writes a boolean value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @param value     The boolean value to write.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeBoolean(String fieldName, boolean value) throws IOException {
+    }
+
+    /**
+     * Writes a null value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeNull(String fieldName) throws IOException {
+    }
+
+    /**
+     * Writes a module value with a specific field name.
+     *
+     * @param fieldName The name of the field.
+     * @param value     The Module value to write.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeModule(String fieldName, Module value) throws IOException {
+    }
+
+    /**
+     * Writes a field name for the next value.
+     *
+     * @param value The name of the field.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeFieldName(String value) throws IOException {
+    }
+
+    /**
+     * Writes a tagged value in an object.
+     *
+     * @param tag   The tag to use for the value.
+     * @param value The value associated with the tag.
+     * @throws IOException If an I/O error occurs.
+     */
+    public void writeTaggedValue(String tag, String value) throws IOException {
+    }
+
+    @Override
+    public void close() throws IOException {
+        jsonGenerator.close();
+    }
+}

faunaJava/src/test/java/com/fauna/serialization/FaunaGeneratorTest.java

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+package com.fauna.serialization;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import org.junit.After;
+import org.junit.Before;
+
+class FaunaGeneratorTest {
+
+    private FaunaGenerator writer;
+    private ByteArrayOutputStream stream;
+
+    @Before
+    public void setUp() throws IOException {
+        stream = new ByteArrayOutputStream();
+        writer = new FaunaGenerator(stream);
+    }
+
+    @After
+    public void tearDown() throws IOException {
+        writer.close();
+        stream.close();
+    }
+
+}