diff --git a/src/main/java/de/thm/arsnova/entities/Answer.java b/src/main/java/de/thm/arsnova/entities/Answer.java
index f3a251d33d81ac9ac33e6f10b6abfd30f4b479ec..c81adc7e8dcad3e12919f86249453215f07c3ed0 100644
--- a/src/main/java/de/thm/arsnova/entities/Answer.java
+++ b/src/main/java/de/thm/arsnova/entities/Answer.java
@@ -2,6 +2,8 @@ package de.thm.arsnova.entities;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.JsonView;
+import com.fasterxml.jackson.databind.annotation.JsonTypeIdResolver;
+import de.thm.arsnova.entities.serialization.FormatAnswerTypeIdResolver;
import de.thm.arsnova.entities.serialization.View;
import org.springframework.core.style.ToStringCreator;
@@ -9,14 +11,17 @@ import java.util.Map;
import java.util.Objects;
@JsonTypeInfo(
- use = JsonTypeInfo.Id.NAME,
- include = JsonTypeInfo.As.EXISTING_PROPERTY,
- property = "type"
+ use = JsonTypeInfo.Id.CUSTOM,
+ property = "format",
+ visible = true,
+ defaultImpl = Answer.class
)
-public abstract class Answer extends Entity {
+@JsonTypeIdResolver(FormatAnswerTypeIdResolver.class)
+public class Answer extends Entity {
private String contentId;
private String roomId;
private String creatorId;
+ private Content.Format format;
private int round;
private Map<String, Map<String, ?>> extensions;
@@ -49,6 +54,16 @@ public abstract class Answer extends Entity {
this.creatorId = creatorId;
}
+ @JsonView({View.Persistence.class, View.Public.class})
+ public Content.Format getFormat() {
+ return format;
+ }
+
+ @JsonView({View.Persistence.class, View.Public.class})
+ public void setFormat(final Content.Format format) {
+ this.format = format;
+ }
+
@JsonView({View.Persistence.class, View.Public.class})
public int getRound() {
return round;
@@ -69,6 +84,12 @@ public abstract class Answer extends Entity {
this.extensions = extensions;
}
+ @JsonView(View.Persistence.class)
+ @Override
+ public Class<? extends Entity> getType() {
+ return Answer.class;
+ }
+
/**
* {@inheritDoc}
*
@@ -97,6 +118,7 @@ public abstract class Answer extends Entity {
.append("contentId", contentId)
.append("roomId", roomId)
.append("creatorId", creatorId)
+ .append("format", format)
.append("round", round);
}
}
diff --git a/src/main/java/de/thm/arsnova/entities/Content.java b/src/main/java/de/thm/arsnova/entities/Content.java
index 45ad0e5734ca7ca9ffdf8ab22d5b405c1b7de8c9..11bf0c4f60cb2f5114e4f7d475c64e1c39fe4b8c 100644
--- a/src/main/java/de/thm/arsnova/entities/Content.java
+++ b/src/main/java/de/thm/arsnova/entities/Content.java
@@ -2,6 +2,8 @@ package de.thm.arsnova.entities;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.JsonView;
+import com.fasterxml.jackson.databind.annotation.JsonTypeIdResolver;
+import de.thm.arsnova.entities.serialization.FormatContentTypeIdResolver;
import de.thm.arsnova.entities.serialization.View;
import org.springframework.core.style.ToStringCreator;
@@ -12,10 +14,12 @@ import java.util.Objects;
import java.util.Set;
@JsonTypeInfo(
- use = JsonTypeInfo.Id.NAME,
- include = JsonTypeInfo.As.EXISTING_PROPERTY,
- property = "type"
+ use = JsonTypeInfo.Id.CUSTOM,
+ property = "format",
+ visible = true,
+ defaultImpl = Content.class
)
+@JsonTypeIdResolver(FormatContentTypeIdResolver.class)
public class Content extends Entity {
public enum Format {
CHOICE,
@@ -227,6 +231,12 @@ public class Content extends Entity {
this.abstentionsAllowed = abstentionsAllowed;
}
+ @JsonView(View.Persistence.class)
+ @Override
+ public Class<? extends Entity> getType() {
+ return Content.class;
+ }
+
/**
* {@inheritDoc}
*
diff --git a/src/main/java/de/thm/arsnova/entities/serialization/CouchDbDocumentModule.java b/src/main/java/de/thm/arsnova/entities/serialization/CouchDbDocumentModule.java
index a99adbf9711bf6b297ad3f5350e454a4624e54ea..bf6cfd26ce418719134b4c423d34094cbbb27b91 100644
--- a/src/main/java/de/thm/arsnova/entities/serialization/CouchDbDocumentModule.java
+++ b/src/main/java/de/thm/arsnova/entities/serialization/CouchDbDocumentModule.java
@@ -17,14 +17,8 @@
*/
package de.thm.arsnova.entities.serialization;
-import com.fasterxml.jackson.databind.jsontype.NamedType;
import com.fasterxml.jackson.databind.module.SimpleModule;
-import de.thm.arsnova.entities.Answer;
-import de.thm.arsnova.entities.ChoiceAnswer;
-import de.thm.arsnova.entities.ChoiceQuestionContent;
-import de.thm.arsnova.entities.Content;
import de.thm.arsnova.entities.Entity;
-import de.thm.arsnova.entities.TextAnswer;
public class CouchDbDocumentModule extends SimpleModule {
public CouchDbDocumentModule() {
@@ -35,11 +29,5 @@ public class CouchDbDocumentModule extends SimpleModule {
public void setupModule(SetupContext context) {
context.setMixInAnnotations(Entity.class, CouchDbDocumentMixIn.class);
context.setMixInAnnotations(de.thm.arsnova.entities.migration.v2.Entity.class, CouchDbDocumentV2MixIn.class);
- context.registerSubtypes(
- new NamedType(Content.class, Content.class.getSimpleName()),
- new NamedType(ChoiceQuestionContent.class, ChoiceQuestionContent.class.getSimpleName()),
- new NamedType(Answer.class, Answer.class.getSimpleName()),
- new NamedType(ChoiceAnswer.class, ChoiceAnswer.class.getSimpleName()),
- new NamedType(TextAnswer.class, TextAnswer.class.getSimpleName()));
}
}
diff --git a/src/main/java/de/thm/arsnova/entities/serialization/FormatAnswerTypeIdResolver.java b/src/main/java/de/thm/arsnova/entities/serialization/FormatAnswerTypeIdResolver.java
new file mode 100644
index 0000000000000000000000000000000000000000..5e2f3335bdbb9e908cb66f31119665d0c118e67e
--- /dev/null
+++ b/src/main/java/de/thm/arsnova/entities/serialization/FormatAnswerTypeIdResolver.java
@@ -0,0 +1,53 @@
+package de.thm.arsnova.entities.serialization;
+
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.databind.DatabindContext;
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.jsontype.impl.TypeIdResolverBase;
+import com.fasterxml.jackson.databind.type.TypeFactory;
+import de.thm.arsnova.entities.Answer;
+import de.thm.arsnova.entities.ChoiceAnswer;
+import de.thm.arsnova.entities.Content;
+import de.thm.arsnova.entities.TextAnswer;
+
+import java.io.IOException;
+
+public class FormatAnswerTypeIdResolver extends TypeIdResolverBase {
+ @Override
+ public String idFromValue(final Object value) {
+ if (value instanceof Answer) {
+ return ((Answer) value).getFormat().toString();
+ } else {
+ throw new IllegalArgumentException("Unsupported type.");
+ }
+ }
+
+ @Override
+ public String idFromValueAndType(final Object value, final Class<?> suggestedType) {
+ return idFromValue(value);
+ }
+
+ @Override
+ public JavaType typeFromId(final DatabindContext context, final String id) throws IOException {
+ Content.Format format = Content.Format.valueOf(id);
+ switch (format) {
+ case BINARY:
+ return TypeFactory.defaultInstance().constructType(ChoiceAnswer.class);
+ case CHOICE:
+ return TypeFactory.defaultInstance().constructType(ChoiceAnswer.class);
+ case NUMBER:
+ return TypeFactory.defaultInstance().constructType(ChoiceAnswer.class);
+ case SCALE:
+ return TypeFactory.defaultInstance().constructType(ChoiceAnswer.class);
+ case TEXT:
+ return TypeFactory.defaultInstance().constructType(TextAnswer.class);
+ default:
+ throw new IllegalArgumentException("Unsupported type ID.");
+ }
+ }
+
+ @Override
+ public JsonTypeInfo.Id getMechanism() {
+ return JsonTypeInfo.Id.CUSTOM;
+ }
+}
diff --git a/src/main/java/de/thm/arsnova/entities/serialization/FormatContentTypeIdResolver.java b/src/main/java/de/thm/arsnova/entities/serialization/FormatContentTypeIdResolver.java
new file mode 100644
index 0000000000000000000000000000000000000000..2b28344601f25799e42d92a105ff2b031b51b763
--- /dev/null
+++ b/src/main/java/de/thm/arsnova/entities/serialization/FormatContentTypeIdResolver.java
@@ -0,0 +1,51 @@
+package de.thm.arsnova.entities.serialization;
+
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.databind.DatabindContext;
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.jsontype.impl.TypeIdResolverBase;
+import com.fasterxml.jackson.databind.type.TypeFactory;
+import de.thm.arsnova.entities.ChoiceQuestionContent;
+import de.thm.arsnova.entities.Content;
+
+import java.io.IOException;
+
+public class FormatContentTypeIdResolver extends TypeIdResolverBase {
+ @Override
+ public String idFromValue(final Object value) {
+ if (value instanceof Content) {
+ return ((Content) value).getFormat().toString();
+ } else {
+ throw new IllegalArgumentException("Unsupported type.");
+ }
+ }
+
+ @Override
+ public String idFromValueAndType(final Object value, final Class<?> suggestedType) {
+ return idFromValue(value);
+ }
+
+ @Override
+ public JavaType typeFromId(final DatabindContext context, final String id) throws IOException {
+ Content.Format format = Content.Format.valueOf(id);
+ switch (format) {
+ case BINARY:
+ return TypeFactory.defaultInstance().constructType(ChoiceQuestionContent.class);
+ case CHOICE:
+ return TypeFactory.defaultInstance().constructType(ChoiceQuestionContent.class);
+ case NUMBER:
+ return TypeFactory.defaultInstance().constructType(ChoiceQuestionContent.class);
+ case SCALE:
+ return TypeFactory.defaultInstance().constructType(ChoiceQuestionContent.class);
+ case TEXT:
+ return TypeFactory.defaultInstance().constructType(Content.class);
+ default:
+ throw new IllegalArgumentException("Unsupported type ID.");
+ }
+ }
+
+ @Override
+ public JsonTypeInfo.Id getMechanism() {
+ return JsonTypeInfo.Id.CUSTOM;
+ }
+}
diff --git a/src/main/resources/couchdb/Answer.design.js b/src/main/resources/couchdb/Answer.design.js
index 88115413ec1eaf89067c473372781dfc3c329616..3e89d47b19c6d1875d7b4d134198f78259ad42c4 100644
--- a/src/main/resources/couchdb/Answer.design.js
+++ b/src/main/resources/couchdb/Answer.design.js
@@ -4,7 +4,7 @@ var designDoc = {
"views": {
"by_id": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit(doc._id, {_rev: doc._rev});
}
},
@@ -12,14 +12,14 @@ var designDoc = {
},
"by_contentid": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit(doc.contentId, {_rev: doc._rev});
}
}
},
"by_contentid_round_body_subject": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit([doc.contentId, doc.round, doc.abstention, doc.body, doc.subject, doc.successfulFreeTextAnswer], {_rev: doc._rev});
}
},
@@ -27,7 +27,7 @@ var designDoc = {
},
"by_contentid_round_selectedchoiceindexes": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit([doc.contentId, doc.round, doc.selectedChoiceIndexes], {_rev: doc._rev});
}
},
@@ -35,21 +35,21 @@ var designDoc = {
},
"by_contentid_creationtimestamp": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit([doc.contentId, doc.creationTimestamp], {_rev: doc._rev});
}
}
},
"by_contentid_creatorid_round": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit([doc.contentId, doc.creatorId, doc.round], {_rev: doc._rev});
}
}
},
"by_roomid": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit(doc.roomId, {_rev: doc._rev});
}
},
@@ -57,7 +57,7 @@ var designDoc = {
},
"by_roomid_variant": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit([doc.roomId, doc.questionVariant], {_rev: doc._rev});
}
},
@@ -65,21 +65,21 @@ var designDoc = {
},
"by_creatorid_roomid": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit([doc.creatorId, doc.roomId], {_rev: doc._rev});
}
}
},
"contentid_by_creatorid_roomid_variant": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit([doc.user, doc.roomId, doc.questionVariant], doc.contentId);
}
}
},
"contentid_round_by_creatorid_roomid_variant": {
"map": function (doc) {
- if (["Answer", "ChoiceAnswer", "TextAnswer"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Answer") {
emit([doc.creatorId, doc.roomId, doc.questionVariant], [doc.contentId, doc.round]);
}
}
diff --git a/src/main/resources/couchdb/Content.design.js b/src/main/resources/couchdb/Content.design.js
index 9c130da96c2b1515303fd897d2ec4d82c241f25a..5b09c23f6fe15cb03a481f2c737ee23d54f8a0d3 100644
--- a/src/main/resources/couchdb/Content.design.js
+++ b/src/main/resources/couchdb/Content.design.js
@@ -4,7 +4,7 @@ var designDoc = {
"views": {
"by_id": {
"map": function (doc) {
- if (["Content", "ChoiceQuestionContent"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Content") {
emit(doc._id, {_rev: doc._rev});
}
},
@@ -12,7 +12,7 @@ var designDoc = {
},
"by_roomid": {
"map": function (doc) {
- if (["Content", "ChoiceQuestionContent"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Content") {
emit(doc.roomId, {_rev: doc._rev});
}
},
@@ -20,7 +20,7 @@ var designDoc = {
},
"by_roomid_group_locked": {
"map": function (doc) {
- if (["Content", "ChoiceQuestionContent"].indexOf(doc.type) !== -1) {
+ if (doc.type === "Content") {
emit([doc.roomId, doc.group, doc.locked, doc.subject, doc.body.substr(0, 16)], {_rev: doc._rev});
}
},