Example usage for com.google.gson.stream JsonToken BOOLEAN

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In this page you can find the example usage for com.google.gson.stream JsonToken BOOLEAN.

Prototype

JsonToken BOOLEAN

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Document

A JSON true or false .

Usage

From source file:com.sap.core.odata.core.ep.consumer.JsonPropertyConsumer.java

License:Apache License

private Object readSimpleProperty(final JsonReader reader, final EntityPropertyInfo entityPropertyInfo,
        final Object typeMapping) throws EdmException, EntityProviderException, IOException {
    final EdmSimpleType type = (EdmSimpleType) entityPropertyInfo.getType();
    Object value = null;//from  w  ww  .j  ava 2  s . c  o m
    final JsonToken tokenType = reader.peek();
    if (tokenType == JsonToken.NULL) {
        reader.nextNull();
    } else {
        switch (EdmSimpleTypeKind.valueOf(type.getName())) {
        case Boolean:
            if (tokenType == JsonToken.BOOLEAN) {
                value = reader.nextBoolean();
                value = value.toString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        case Byte:
        case SByte:
        case Int16:
        case Int32:
            if (tokenType == JsonToken.NUMBER) {
                value = reader.nextInt();
                value = value.toString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        default:
            if (tokenType == JsonToken.STRING) {
                value = reader.nextString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        }
    }

    final Class<?> typeMappingClass = typeMapping == null ? type.getDefaultType() : (Class<?>) typeMapping;
    return type.valueOfString((String) value, EdmLiteralKind.JSON, entityPropertyInfo.getFacets(),
            typeMappingClass);
}

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From source file:com.splunk.ResultsReaderJson.java

License:Apache License

/**
 * Skip the next value, whether it is atomic or compound, in the JSON
 * stream.//from  w w w  .j  a va2 s .c o  m
 */
private void skipEntity() throws IOException {
    if (jsonReader.peek() == JsonToken.STRING) {
        jsonReader.nextString();
    } else if (jsonReader.peek() == JsonToken.BOOLEAN) {
        jsonReader.nextBoolean();
    } else if (jsonReader.peek() == JsonToken.NUMBER) {
        jsonReader.nextDouble();
    } else if (jsonReader.peek() == JsonToken.NULL) {
        jsonReader.nextNull();
    } else if (jsonReader.peek() == JsonToken.NAME) {
        jsonReader.nextName();
    } else if (jsonReader.peek() == JsonToken.BEGIN_ARRAY) {
        jsonReader.beginArray();
        while (jsonReader.peek() != JsonToken.END_ARRAY) {
            skipEntity();
        }
        jsonReader.endArray();
    } else if (jsonReader.peek() == JsonToken.BEGIN_OBJECT) {
        jsonReader.beginObject();
        while (jsonReader.peek() != JsonToken.END_OBJECT) {
            skipEntity();
        }
        jsonReader.endObject();
    }
}

---

From source file:json.tests.reader.JSONStreamReader.java

License:Open Source License

/**
 * {@inheritDoc}/*  www  . j av a2  s .  co  m*/
 */
@Override
public boolean nextBoolean() throws IOException {
    if (this.currentToken == JsonToken.BOOLEAN) {
        boolean tempElementValue = (boolean) this.currentElementValue;
        goToNextToken(false, false);
        return tempElementValue;
    } else {
        throw new IllegalStateException("Expected a BOOLEAN token but found " + this.currentToken);
    }
}

---

From source file:org.apache.axis2.json.gson.GsonXMLStreamReader.java

License:Apache License

private void readName() throws IOException, XMLStreamException {
    nextName();/*from   www . j a  va 2s.  c o  m*/
    tokenType = jsonReader.peek();
    if (tokenType == JsonToken.BEGIN_OBJECT) {
        beginObject();
        state = JsonState.NameName;
    } else if (tokenType == JsonToken.BEGIN_ARRAY) {
        beginArray();
        tokenType = jsonReader.peek();
        if (tokenType == JsonToken.BEGIN_OBJECT) {
            beginObject();
            state = JsonState.NameName;
        } else {
            state = JsonState.NameValue;
        }
    } else if (tokenType == JsonToken.STRING || tokenType == JsonToken.NUMBER || tokenType == JsonToken.BOOLEAN
            || tokenType == JsonToken.NULL) {
        state = JsonState.NameValue;
    }
}

---

From source file:org.apache.axis2.json.gson.GsonXMLStreamReader.java

License:Apache License

private void readValue() throws IOException {
    nextValue();/*from   w  ww. j ava 2 s  .  co  m*/
    tokenType = jsonReader.peek();
    if (tokenType == JsonToken.NAME) {
        state = JsonState.ValueName_END;
    } else if (tokenType == JsonToken.STRING || tokenType == JsonToken.NUMBER || tokenType == JsonToken.BOOLEAN
            || tokenType == JsonToken.NULL) {
        state = JsonState.ValueValue_END;
    } else if (tokenType == JsonToken.END_ARRAY) {
        state = JsonState.ValueEndArray;
    } else if (tokenType == JsonToken.END_OBJECT) {
        state = JsonState.ValueEndObject_END_1;
    }
}

---

From source file:org.apache.axis2.json.gson.GsonXMLStreamReader.java

License:Apache License

private String nextValue() {
    try {/* w  w  w .j av a  2 s .  c om*/
        tokenType = jsonReader.peek();
        JsonObject peek = stackObj.peek();
        String valueType = peek.getValueType();
        if (!validateArgumentTypes(tokenType, valueType)) {
            log.error("Value type miss match, Expected value type - '" + valueType + "', but found - '"
                    + tokenType.toString() + "'");
            throw new IllegalArgumentException("Value type miss match, Expected value type - '" + valueType
                    + "', but found - '" + tokenType.toString() + "'");
        }
        if (tokenType == JsonToken.STRING) {
            value = jsonReader.nextString();
        } else if (tokenType == JsonToken.BOOLEAN) {
            value = String.valueOf(jsonReader.nextBoolean());
        } else if (tokenType == JsonToken.NUMBER) {
            if (valueType.equals("int")) {
                value = String.valueOf(jsonReader.nextInt());
            } else if (valueType.equals("long")) {
                value = String.valueOf(jsonReader.nextLong());
            } else if (valueType.equals("double")) {
                value = String.valueOf(jsonReader.nextDouble());
            } else if (valueType.equals("float")) {
                value = String.valueOf(jsonReader.nextDouble());
            }
        } else if (tokenType == JsonToken.NULL) {
            jsonReader.nextNull();
            value = null;
        } else {
            log.error("Couldn't read the value, Illegal state exception");
            throw new RuntimeException("Couldn't read the value, Illegal state exception");
        }
    } catch (IOException e) {
        log.error("IO error while reading json stream");
        throw new RuntimeException("IO error while reading json stream");
    }
    return value;
}

---

From source file:org.apache.olingo.odata2.core.ep.consumer.JsonPropertyConsumer.java

License:Apache License

private Object readSimpleProperty(final JsonReader reader, final EntityPropertyInfo entityPropertyInfo,
        final Object typeMapping, final EntityProviderReadProperties readProperties)
        throws EdmException, EntityProviderException, IOException {
    final EdmSimpleType type = (EdmSimpleType) entityPropertyInfo.getType();
    Object value = null;// ww w . j ava  2 s .c  o m
    final JsonToken tokenType = reader.peek();
    if (tokenType == JsonToken.NULL) {
        reader.nextNull();
    } else {
        switch (EdmSimpleTypeKind.valueOf(type.getName())) {
        case Boolean:
            if (tokenType == JsonToken.BOOLEAN) {
                value = reader.nextBoolean();
                value = value.toString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        case Byte:
        case SByte:
        case Int16:
        case Int32:
            if (tokenType == JsonToken.NUMBER) {
                value = reader.nextInt();
                value = value.toString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        case Single:
        case Double:
            if (tokenType == JsonToken.STRING) {
                value = reader.nextString();
            } else if (tokenType == JsonToken.NUMBER) {
                value = reader.nextDouble();
                value = value.toString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        default:
            if (tokenType == JsonToken.STRING) {
                value = reader.nextString();
            } else {
                throw new EntityProviderException(EntityProviderException.INVALID_PROPERTY_VALUE
                        .addContent(entityPropertyInfo.getName()));
            }
            break;
        }
    }

    final Class<?> typeMappingClass = typeMapping == null ? type.getDefaultType() : (Class<?>) typeMapping;
    final EdmFacets facets = readProperties == null || readProperties.isValidatingFacets()
            ? entityPropertyInfo.getFacets()
            : null;
    return type.valueOfString((String) value, EdmLiteralKind.JSON, facets, typeMappingClass);
}

---

From source file:org.arl.fjage.remote.GenericValueAdapterFactory.java

License:BSD License

public <T> TypeAdapter<T> create(final Gson gson, TypeToken<T> type) {
    final Class<T> rawType = (Class<T>) type.getRawType();
    if (!rawType.equals(GenericValue.class))
        return null;
    final GenericValueAdapterFactory parent = this;
    return new TypeAdapter<T>() {

        @Override//w w w  . ja  v  a  2s .co m
        public void write(JsonWriter out, T value) throws IOException {
            if (value == null) {
                out.nullValue();
                return;
            }
            Class type = ((GenericValue) value).getType();
            if (type == null) {
                out.nullValue();
                return;
            }
            if (Number.class.isAssignableFrom(type))
                out.value((Number) ((GenericValue) value).getValue());
            else if (type.equals(String.class))
                out.value((String) ((GenericValue) value).getValue());
            else if (type.equals(Boolean.class))
                out.value((Boolean) ((GenericValue) value).getValue());
            else {
                out.beginObject();
                out.name("clazz").value(type.getName());
                out.name("data");
                TypeAdapter delegate = gson.getAdapter(TypeToken.get(type));
                Object v = ((GenericValue) value).getValue();
                delegate.write(out, v);
                out.endObject();
            }
        }

        @Override
        public T read(JsonReader in) throws IOException {
            JsonToken tok = in.peek();
            if (tok == JsonToken.NULL) {
                in.nextNull();
                return null;
            }
            if (tok == JsonToken.NUMBER) {
                String s = in.nextString();
                try {
                    if (s.contains("."))
                        return (T) new GenericValue(Double.parseDouble(s));
                    else
                        return (T) new GenericValue(Long.parseLong(s));
                } catch (NumberFormatException ex) {
                    return (T) new GenericValue(null);
                }
            }
            if (tok == JsonToken.STRING)
                return (T) new GenericValue(in.nextString());
            if (tok == JsonToken.BOOLEAN)
                return (T) new GenericValue(in.nextBoolean());
            if (tok != JsonToken.BEGIN_OBJECT)
                return null;
            TypeToken tt = null;
            GenericValue rv = null;
            in.beginObject();
            while (in.hasNext()) {
                String name = in.nextName();
                if (name.equals("clazz")) {
                    try {
                        Class<?> cls = Class.forName(in.nextString());
                        tt = TypeToken.get(cls);
                    } catch (Exception ex) {
                        // do nothing
                    }
                } else if (name.equals("data") && tt != null) {
                    TypeAdapter delegate = gson.getAdapter(tt);
                    rv = new GenericValue(delegate.read(in));
                } else
                    in.skipValue();
            }
            in.endObject();
            return (T) rv;
        }

    };
}

---

From source file:org.bimserver.client.ClientIfcModel.java

License:Open Source License

private Object readPrimitive(JsonReader jsonReader, EStructuralFeature eStructuralFeature) throws IOException {
    EClassifier eClassifier = eStructuralFeature.getEType();
    if (eClassifier == EcorePackage.eINSTANCE.getEString()) {
        return jsonReader.nextString();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEDouble()
            || eClassifier == EcorePackage.eINSTANCE.getEDoubleObject()) {
        return jsonReader.nextDouble();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEFloat()
            || eClassifier == EcorePackage.eINSTANCE.getEFloatObject()) {
        return (float) jsonReader.nextDouble();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEBoolean()
            || eClassifier == EcorePackage.eINSTANCE.getEBooleanObject()) {
        return jsonReader.nextBoolean();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEInt()
            || eClassifier == EcorePackage.eINSTANCE.getEIntegerObject()) {
        return jsonReader.nextInt();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEEnum()) {
        // TODO DOES THIS EVER HAPPEN??
        if (jsonReader.peek() == JsonToken.BOOLEAN) {
            EEnum eEnum = (EEnum) eStructuralFeature.getEType();
            return eEnum.getEEnumLiteral(("" + jsonReader.nextBoolean()).toUpperCase()).getInstance();
        } else {//from ww  w  .j  av a  2 s.c  o  m
            EEnum eEnum = (EEnum) eStructuralFeature.getEType();
            return eEnum.getEEnumLiteral(jsonReader.nextString()).getInstance();
        }
    } else if (eClassifier instanceof EClass) {
        throw new RuntimeException();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEByteArray()) {
        return Base64.decodeBase64(jsonReader.nextString().getBytes(Charsets.UTF_8));
    } else if (eClassifier instanceof EEnum) {
        if (jsonReader.peek() == JsonToken.BOOLEAN) {
            EEnum eEnum = (EEnum) eStructuralFeature.getEType();
            return eEnum.getEEnumLiteral(("" + jsonReader.nextBoolean()).toUpperCase()).getInstance();
        } else {
            EEnum eEnum = (EEnum) eStructuralFeature.getEType();
            return eEnum.getEEnumLiteral(jsonReader.nextString()).getInstance();
        }
    } else {
        throw new RuntimeException("Unimplemented type " + eStructuralFeature.getEType().getName());
    }
}

---

From source file:org.bimserver.emf.SharedJsonDeserializer.java

License:Open Source License

private Object readPrimitive(JsonReader jsonReader, EStructuralFeature eStructuralFeature) throws IOException {
    EClassifier eClassifier = eStructuralFeature.getEType();
    if (eClassifier == EcorePackage.eINSTANCE.getEString()) {
        return jsonReader.nextString();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEDouble()) {
        return jsonReader.nextDouble();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEBoolean()) {
        return jsonReader.nextBoolean();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEInt()) {
        return jsonReader.nextInt();
    } else if (eClassifier == EcorePackage.eINSTANCE.getELong()) {
        return jsonReader.nextLong();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEIntegerObject()) {
        return jsonReader.nextInt();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEByteArray()) {
        return Base64.decodeBase64(jsonReader.nextString());
    } else if (eClassifier == EcorePackage.eINSTANCE.getEDate()) {
        long timestamp = jsonReader.nextLong();
        return new Date(timestamp);
    } else if (eClassifier == EcorePackage.eINSTANCE.getEFloat()) {
        return (float) jsonReader.nextDouble();
    } else if (eClassifier == EcorePackage.eINSTANCE.getEEnum()) {
        EEnum eEnum = (EEnum) eStructuralFeature.getEType();
        return eEnum.getEEnumLiteral(jsonReader.nextString()).getInstance();
    } else if (eClassifier instanceof EClass) {
        if (eStructuralFeature.getEType().getName().equals("IfcGloballyUniqueId")) {
            IfcGloballyUniqueId ifcGloballyUniqueId = Ifc2x3tc1Factory.eINSTANCE.createIfcGloballyUniqueId();
            ifcGloballyUniqueId.setWrappedValue(jsonReader.nextString());
            return ifcGloballyUniqueId;
        } else {//from  w  w  w  .  j  a  v  a2s. c  o  m
            throw new RuntimeException();
        }
    } else if (eClassifier instanceof EEnum) {
        EEnum eEnum = (EEnum) eStructuralFeature.getEType();
        if (jsonReader.peek() == JsonToken.BOOLEAN) {
            return eEnum.getEEnumLiteral(jsonReader.nextBoolean() ? "TRUE" : "FALSE").getInstance();
        } else {
            return eEnum.getEEnumLiteral(jsonReader.nextString()).getInstance();
        }
    } else {
        throw new RuntimeException("Unimplemented type " + eStructuralFeature.getEType().getName());
    }
}

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