Added remaining entities

oparl-server/src/main/java/de/twomartens/oparlservice/entity/Paper.java

@@ -0,0 +1,64 @@
+package de.twomartens.oparlservice.entity;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import lombok.experimental.SuperBuilder;
+
+import java.time.LocalDate;
+import java.util.List;
+
+@SuperBuilder
+@Getter
+@ToString
+@EqualsAndHashCode(callSuper = true)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+@NoArgsConstructor(force = true, access = AccessLevel.PRIVATE)
+@Schema(allOf = CommonFields.class)
+public class Paper extends CommonFields {
+    @Schema(description = "URL to the body this paper belongs to", nullable = true)
+    private final String body;
+
+    @Schema(description = "name of this paper", nullable = true)
+    private final String name;
+
+    @Schema(description = "official identifier to uniquely identify this paper", nullable = true)
+    private final String reference;
+
+    @JsonFormat(shape = JsonFormat.Shape.STRING)
+    @Schema(description = "date which is used, for example, as a reference for deadlines", nullable = true)
+    private final LocalDate date;
+
+    @Schema(description = "type of this paper", nullable = true, example = "Beantwortung einer Anfrage")
+    private final String paperType;
+
+    @Schema(description = "List of URLs to related papers", nullable = true)
+    private final List<String> relatedPaper;
+
+    @Schema(description = "List of URLs to superordinate papers", nullable = true)
+    private final List<String> superordinatedPaper;
+
+    @Schema(description = "List of URLs to subordinate papers", nullable = true)
+    private final List<String> subordinatedPapers;
+
+    @Schema(description = "main file for this paper", nullable = true)
+    private final File mainFile;
+
+    @Schema(description = "additional files for this paper with exception of mainFile", nullable = true)
+    private final List<File> auxiliaryFile;
+
+    @Schema(description = "List of locations related to this paper", nullable = true)
+    private final List<Location> location;
+
+    @Schema(description = "List of URLs to authors of this paper", nullable = true)
+    private final List<String> originatorPerson;
+
+    @Schema(description = "List of URLs to organizations that authored this paper", nullable = true)
+    private final List<String> originatorOrganization;
+
+    @Schema(description = "List of URLs to organizations responsible for content of or response to this paper", nullable = true)
+    private final List<String> underDirectionOf;
+
+    @Schema(description = "List of consultations for this paper", nullable = true)
+    private final List<Consultation> consultation;
+}