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BAEL-2412 

Changes PR.
This commit is contained in:
Javier 2018-12-07 10:57:30 +01:00
parent 19ed35aef4
commit cdd6968c31
5 changed files with 32 additions and 32 deletions
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2
gson/src/main/java/org/baeldung/gson/primitives/models/GsonBoolean.java → gson/src/main/java/org/baeldung/gson/primitives/models/BooleanExample.java
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@ -1,6 +1,6 @@
package org.baeldung.gson.primitives.models; package org.baeldung.gson.primitives.models;
public class GsonBoolean { public class BooleanExample {
public boolean value; public boolean value;
public String toString() { public String toString() {

2
gson/src/main/java/org/baeldung/gson/primitives/models/GsonBitString.java → gson/src/main/java/org/baeldung/gson/primitives/models/ByteExample.java
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@ -1,6 +1,6 @@
package org.baeldung.gson.primitives.models; package org.baeldung.gson.primitives.models;
public class GsonBitString { public class ByteExample {
public byte value = (byte) 1; public byte value = (byte) 1;
public String toString() { public String toString() {

2
gson/src/main/java/org/baeldung/gson/primitives/models/GsonChar.java → gson/src/main/java/org/baeldung/gson/primitives/models/CharExample.java
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@ -1,6 +1,6 @@
package org.baeldung.gson.primitives.models; package org.baeldung.gson.primitives.models;
public class GsonChar { public class CharExample {
public char value; public char value;
public String toString() { public String toString() {

2
gson/src/main/java/org/baeldung/gson/primitives/models/GsonFloat.java → gson/src/main/java/org/baeldung/gson/primitives/models/FloatExample.java
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@ -1,6 +1,6 @@
package org.baeldung.gson.primitives.models; package org.baeldung.gson.primitives.models;
public class GsonFloat { public class FloatExample {
public float value; public float value;
public String toString() { public String toString() {

56
gson/src/test/java/org/baeldung/gson/primitives/UnitTest.java
View File

@ -50,10 +50,10 @@ public class UnitTest {
@Test public void toJsonByteToBitString() { @Test public void toJsonByteToBitString() {
GsonBuilder builder = new GsonBuilder(); GsonBuilder builder = new GsonBuilder();
builder.registerTypeAdapter(GsonBitString.class, new GsonBitStringSerializer()); builder.registerTypeAdapter(ByteExample.class, new GsonBitStringSerializer());
Gson gson = builder.create(); Gson gson = builder.create();
GsonBitString model = new GsonBitString(); ByteExample model = new ByteExample();
model.value = (byte) 0b1111; model.value = (byte) 0b1111;
assertEquals("{\"value\":\"1111\"}", gson.toJson(model)); assertEquals("{\"value\":\"1111\"}", gson.toJson(model));
@ -62,11 +62,11 @@ public class UnitTest {
@Test public void fromJsonByteFromBitString() { @Test public void fromJsonByteFromBitString() {
String json = "{\"value\": \"1111\"}"; String json = "{\"value\": \"1111\"}";
GsonBuilder gsonBuilder = new GsonBuilder(); GsonBuilder gsonBuilder = new GsonBuilder();
gsonBuilder.registerTypeAdapter(GsonBitString.class, new GsonBitStringDeserializer()); gsonBuilder.registerTypeAdapter(ByteExample.class, new GsonBitStringDeserializer());
Gson gson = gsonBuilder.create(); Gson gson = gsonBuilder.create();
GsonBitString model = gson.fromJson(json, GsonBitString.class); ByteExample model = gson.fromJson(json, ByteExample.class);
assertEquals(15, model.value); assertEquals(15, model.value);
} }
@ -74,14 +74,14 @@ public class UnitTest {
@Test public void fromJsonPrecissionMismatch() { @Test public void fromJsonPrecissionMismatch() {
String json = "{\"value\": 12.123456789123456}"; String json = "{\"value\": 12.123456789123456}";
Gson gson = new Gson(); Gson gson = new Gson();
GsonFloat model = gson.fromJson(json, GsonFloat.class); FloatExample model = gson.fromJson(json, FloatExample.class);
assertEquals(12.123457f, model.value, 0.000001); assertEquals(12.123457f, model.value, 0.000001);
} }
@Test public void fromJsonOverflow() { @Test public void fromJsonOverflow() {
Gson gson = new Gson(); Gson gson = new Gson();
String json = "{\"value\": \"300\"}"; String json = "{\"value\": \"300\"}";
GsonBitString model = gson.fromJson(json, GsonBitString.class); ByteExample model = gson.fromJson(json, ByteExample.class);
assertEquals(44, model.value); assertEquals(44, model.value);
} }
@ -90,7 +90,7 @@ public class UnitTest {
Gson gson = new Gson(); Gson gson = new Gson();
String json = "{\"value\": 2.3}"; String json = "{\"value\": 2.3}";
try { try {
gson.fromJson(json, GsonBitString.class); gson.fromJson(json, ByteExample.class);
} catch (Exception ex) { } catch (Exception ex) {
assertTrue(ex instanceof JsonSyntaxException); assertTrue(ex instanceof JsonSyntaxException);
assertTrue(ex.getCause() instanceof NumberFormatException); assertTrue(ex.getCause() instanceof NumberFormatException);
@ -103,7 +103,7 @@ public class UnitTest {
@Test public void fromJsonUnicodeChar() { @Test public void fromJsonUnicodeChar() {
Gson gson = new Gson(); Gson gson = new Gson();
String json = "{\"value\": \"\\u00AE\"}"; String json = "{\"value\": \"\\u00AE\"}";
GsonChar model = gson.fromJson(json, GsonChar.class); CharExample model = gson.fromJson(json, CharExample.class);
assertEquals('\u00AE', model.value); assertEquals('\u00AE', model.value);
} }
@ -111,7 +111,7 @@ public class UnitTest {
@Test public void fromJsonNull() { @Test public void fromJsonNull() {
Gson gson = new Gson(); Gson gson = new Gson();
String json = "{\"value\": null}"; String json = "{\"value\": null}";
GsonBitString model = gson.fromJson(json, GsonBitString.class); ByteExample model = gson.fromJson(json, ByteExample.class);
assertEquals(1, model.value); assertEquals(1, model.value);
} }
@ -119,13 +119,13 @@ public class UnitTest {
@Test(expected = JsonSyntaxException.class) public void fromJsonEmptyString() { @Test(expected = JsonSyntaxException.class) public void fromJsonEmptyString() {
Gson gson = new Gson(); Gson gson = new Gson();
String json = "{\"value\": \"\"}"; String json = "{\"value\": \"\"}";
gson.fromJson(json, GsonBitString.class); gson.fromJson(json, ByteExample.class);
} }
@Test public void fromJsonValidValueWithinString() { @Test public void fromJsonValidValueWithinString() {
Gson gson = new Gson(); Gson gson = new Gson();
String json = "{\"value\": \"15\"}"; String json = "{\"value\": \"15\"}";
GsonBitString model = gson.fromJson(json, GsonBitString.class); ByteExample model = gson.fromJson(json, ByteExample.class);
assertEquals(15, model.value); assertEquals(15, model.value);
} }
@ -133,13 +133,13 @@ public class UnitTest {
@Test(expected = JsonSyntaxException.class) public void fromJsonInvalidValueWithinString() { @Test(expected = JsonSyntaxException.class) public void fromJsonInvalidValueWithinString() {
Gson gson = new Gson(); Gson gson = new Gson();
String json = "{\"value\": \"15x\"}"; String json = "{\"value\": \"15x\"}";
gson.fromJson(json, GsonBitString.class); gson.fromJson(json, ByteExample.class);
} }
@Test(expected = JsonSyntaxException.class) public void fromJsonInvalidValueNotInAString() { @Test(expected = JsonSyntaxException.class) public void fromJsonInvalidValueNotInAString() {
Gson gson = new Gson(); Gson gson = new Gson();
String json = "{\"value\": s15s}"; String json = "{\"value\": s15s}";
gson.fromJson(json, GsonBitString.class); gson.fromJson(json, ByteExample.class);
} }
@Test public void fromJsonBooleanFrom2ValueInteger() { @Test public void fromJsonBooleanFrom2ValueInteger() {
@ -147,7 +147,7 @@ public class UnitTest {
Gson gson = new Gson(); Gson gson = new Gson();
try { try {
gson.fromJson(json, GsonBoolean.class); gson.fromJson(json, BooleanExample.class);
} catch (Exception ex) { } catch (Exception ex) {
assertTrue(ex instanceof JsonSyntaxException); assertTrue(ex instanceof JsonSyntaxException);
assertTrue(ex.getCause() instanceof IllegalStateException); assertTrue(ex.getCause() instanceof IllegalStateException);
@ -160,11 +160,11 @@ public class UnitTest {
@Test public void fromJsonBooleanFrom2ValueIntegerSolution() { @Test public void fromJsonBooleanFrom2ValueIntegerSolution() {
String json = "{\"value\": 1}"; String json = "{\"value\": 1}";
GsonBuilder builder = new GsonBuilder(); GsonBuilder builder = new GsonBuilder();
builder.registerTypeAdapter(GsonBoolean.class, new GsonBoolean2ValueIntegerDeserializer()); builder.registerTypeAdapter(BooleanExample.class, new BooleanAs2ValueIntegerDeserializer());
Gson gson = builder.create(); Gson gson = builder.create();
GsonBoolean model = gson.fromJson(json, GsonBoolean.class); BooleanExample model = gson.fromJson(json, BooleanExample.class);
assertTrue(model.value); assertTrue(model.value);
} }
@ -173,7 +173,7 @@ public class UnitTest {
String json = "{\"value\": yes}"; String json = "{\"value\": yes}";
Gson gson = new Gson(); Gson gson = new Gson();
GsonBoolean model = gson.fromJson(json, GsonBoolean.class); BooleanExample model = gson.fromJson(json, BooleanExample.class);
// pay attention here that we are deserializing yes. // pay attention here that we are deserializing yes.
assertFalse(model.value); assertFalse(model.value);
@ -183,31 +183,31 @@ public class UnitTest {
String json = "{\"value\": \"15x\"}"; String json = "{\"value\": \"15x\"}";
Gson gson = new Gson(); Gson gson = new Gson();
GsonBoolean model = gson.fromJson(json, GsonBoolean.class); BooleanExample model = gson.fromJson(json, BooleanExample.class);
assertFalse(model.value); assertFalse(model.value);
} }
// @formatter:off // @formatter:off
static class GsonBitStringDeserializer implements JsonDeserializer<GsonBitString> { static class GsonBitStringDeserializer implements JsonDeserializer<ByteExample> {
@Override public GsonBitString deserialize( @Override public ByteExample deserialize(
JsonElement jsonElement, JsonElement jsonElement,
Type type, Type type,
JsonDeserializationContext jsonDeserializationContext) throws JsonParseException { JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
GsonBitString gsonBitString = new GsonBitString(); ByteExample byteExample = new ByteExample();
gsonBitString.value = (byte) Integer.parseInt( byteExample.value = (byte) Integer.parseInt(
jsonElement.getAsJsonObject() jsonElement.getAsJsonObject()
.getAsJsonPrimitive("value") .getAsJsonPrimitive("value")
.getAsString() .getAsString()
, 2); , 2);
return gsonBitString; return byteExample;
} }
} }
static class GsonBitStringSerializer implements JsonSerializer<GsonBitString> { static class GsonBitStringSerializer implements JsonSerializer<ByteExample> {
@Override public JsonElement serialize( @Override public JsonElement serialize(
GsonBitString model, ByteExample model,
Type type, Type type,
JsonSerializationContext jsonSerializationContext) { JsonSerializationContext jsonSerializationContext) {
@ -217,13 +217,13 @@ public class UnitTest {
} }
} }
static class GsonBoolean2ValueIntegerDeserializer implements JsonDeserializer<GsonBoolean> { static class BooleanAs2ValueIntegerDeserializer implements JsonDeserializer<BooleanExample> {
@Override public GsonBoolean deserialize( @Override public BooleanExample deserialize(
JsonElement jsonElement, JsonElement jsonElement,
Type type, Type type,
JsonDeserializationContext jsonDeserializationContext) throws JsonParseException { JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
GsonBoolean model = new GsonBoolean(); BooleanExample model = new BooleanExample();
int value = jsonElement.getAsJsonObject().getAsJsonPrimitive("value").getAsInt(); int value = jsonElement.getAsJsonObject().getAsJsonPrimitive("value").getAsInt();
if (value == 0) { if (value == 0) {
model.value = false; model.value = false;