Example usage for com.google.gson JsonPrimitive isString

List of usage examples for com.google.gson JsonPrimitive isString

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Introduction

In this page you can find the example usage for com.google.gson JsonPrimitive isString.

Prototype

public boolean isString()

Source Link

Document

Check whether this primitive contains a String value.

Usage

From source file:org.hillview.storage.JsonFileLoader.java

License:Open Source License

void append(IAppendableColumn[] columns, JsonElement e) {
    if (!e.isJsonObject())
        this.error("JSON array element is not a JsonObject");
    JsonObject obj = e.getAsJsonObject();
    for (IAppendableColumn col : columns) {
        JsonElement el = obj.get(col.getName());
        if (el == null || el.isJsonNull()) {
            col.appendMissing();/*from   w w  w  .  ja  v  a  2s. c  om*/
            continue;
        }

        if (!el.isJsonPrimitive())
            this.error("JSON array element is a non-primitive field");
        JsonPrimitive prim = el.getAsJsonPrimitive();

        if (prim.isBoolean()) {
            col.append(prim.getAsBoolean() ? "true" : "false");
        } else if (prim.isNumber()) {
            col.append(prim.getAsDouble());
        } else if (prim.isString()) {
            col.parseAndAppendString(prim.getAsString());
        } else {
            this.error("Unexpected Json value" + prim.toString());
        }
    }
}

From source file:org.i3xx.step.uno.impl.util.GsonHashMapDeserializer.java

License:Apache License

private Object handlePrimitive(JsonPrimitive json) {
    if (json.isBoolean())
        return json.getAsBoolean();
    else if (json.isString())
        return json.getAsString();
    else {/*from   w  w w. ja va  2s  .c  o  m*/
        //System.out.println("GND handlePrimitive: "+json.getAsString());
        BigDecimal bigDec = json.getAsBigDecimal();
        if (json.getAsString().indexOf('.') == -1) {
            // Find out if it is an int type
            try {
                //System.out.println("GND: "+bigDec.toPlainString());
                /*
                bigDec.toBigIntegerExact();
                try { 
                   return bigDec.intValueExact(); }
                catch(ArithmeticException e) {}
                */
                return bigDec.longValue();
            } catch (ArithmeticException e) {
            }
        }
        // Just return it as a double
        return bigDec.doubleValue();
    }
}

From source file:org.immutables.mongo.fixture.holder.HolderJsonSerializer.java

License:Apache License

@Override
public Holder deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    JsonObject root = (JsonObject) json;

    ImmutableHolder.Builder builder = ImmutableHolder.builder();

    if (root.has("id")) {
        builder.id(root.get("id").getAsString());
    }// w  w  w .  ja v  a2  s.  com

    JsonElement value = root.get(VALUE_PROPERTY);
    if (value == null) {
        throw new JsonParseException(String.format("%s not found for %s in JSON", VALUE_PROPERTY, type));
    }

    if (value.isJsonObject()) {
        final String valueTypeName = value.getAsJsonObject().get(Holder.TYPE_PROPERTY).getAsString();
        try {
            Class<?> valueType = Class.forName(valueTypeName);
            builder.value(context.deserialize(value, valueType));
        } catch (ClassNotFoundException e) {
            throw new JsonParseException(
                    String.format("Couldn't construct value class %s for %s", valueTypeName, type), e);
        }
    } else if (value.isJsonPrimitive()) {
        final JsonPrimitive primitive = value.getAsJsonPrimitive();
        if (primitive.isString()) {
            builder.value(primitive.getAsString());
        } else if (primitive.isNumber()) {
            builder.value(primitive.getAsInt());
        } else if (primitive.isBoolean()) {
            builder.value(primitive.getAsBoolean());
        }
    } else {
        throw new JsonParseException(String.format("Couldn't deserialize %s : %s. Not a primitive or object",
                VALUE_PROPERTY, value));
    }

    return builder.build();

}

From source file:org.jboss.aerogear.android.impl.datamanager.SQLStore.java

License:Apache License

private void saveElement(JsonObject serialized, String path, Serializable id) {
    String sql = String.format(
            "insert into %s_property (PROPERTY_NAME, PROPERTY_VALUE, PARENT_ID) values (?,?,?)", className);
    Set<Entry<String, JsonElement>> members = serialized.entrySet();
    String pathVar = path.isEmpty() ? "" : ".";
    for (Entry<String, JsonElement> member : members) {
        JsonElement jsonValue = member.getValue();
        String propertyName = member.getKey();
        if (jsonValue.isJsonObject()) {
            saveElement((JsonObject) jsonValue, path + pathVar + propertyName, id);
        } else {/*from   w w w .j a  v  a  2  s  .  c  om*/
            if (jsonValue.isJsonPrimitive()) {
                JsonPrimitive primitive = jsonValue.getAsJsonPrimitive();
                if (primitive.isBoolean()) {
                    Integer value = primitive.getAsBoolean() ? 1 : 0;
                    database.execSQL(sql, new Object[] { path + pathVar + propertyName, value, id });
                } else if (primitive.isNumber()) {
                    Number value = primitive.getAsNumber();
                    database.execSQL(sql, new Object[] { path + pathVar + propertyName, value, id });
                } else if (primitive.isString()) {
                    String value = primitive.getAsString();
                    database.execSQL(sql, new Object[] { path + pathVar + propertyName, value, id });
                } else {
                    throw new IllegalArgumentException(jsonValue + " isn't a number, boolean, or string");
                }

            } else {
                throw new IllegalArgumentException(jsonValue + " isn't a JsonPrimitive");
            }

        }
    }
}

From source file:org.jboss.aerogear.android.impl.datamanager.SQLStore.java

License:Apache License

private void buildKeyValuePairs(JsonObject where, List<Pair<String, String>> keyValues, String parentPath) {
    Set<Entry<String, JsonElement>> keys = where.entrySet();
    String pathVar = parentPath.isEmpty() ? "" : ".";//Set a dot if parent path is not empty
    for (Entry<String, JsonElement> entry : keys) {
        String key = entry.getKey();
        String path = parentPath + pathVar + key;
        JsonElement jsonValue = entry.getValue();
        if (jsonValue.isJsonObject()) {
            buildKeyValuePairs((JsonObject) jsonValue, keyValues, path);
        } else {//from w  ww.j  a  v  a 2s . c om
            if (jsonValue.isJsonPrimitive()) {
                JsonPrimitive primitive = jsonValue.getAsJsonPrimitive();
                if (primitive.isBoolean()) {
                    Integer value = primitive.getAsBoolean() ? 1 : 0;
                    keyValues.add(new Pair<String, String>(path, value.toString()));
                } else if (primitive.isNumber()) {
                    Number value = primitive.getAsNumber();
                    keyValues.add(new Pair<String, String>(path, value.toString()));
                } else if (primitive.isString()) {
                    String value = primitive.getAsString();
                    keyValues.add(new Pair<String, String>(path, value));
                } else {
                    throw new IllegalArgumentException(jsonValue + " isn't a number, boolean, or string");
                }

            } else {
                throw new IllegalArgumentException(jsonValue + " isn't a JsonPrimitive");
            }

        }
    }
}

From source file:org.jboss.aerogear.android.store.sql.SQLStore.java

License:Apache License

private void saveElement(JsonElement serialized, String path, Serializable id) {
    String sql = String.format(
            "insert into %s_property (PROPERTY_NAME, PROPERTY_VALUE, PARENT_ID) values (?,?,?)", className);

    if (serialized.isJsonObject()) {
        Set<Entry<String, JsonElement>> members = ((JsonObject) serialized).entrySet();
        String pathVar = path.isEmpty() ? "" : ".";

        for (Entry<String, JsonElement> member : members) {
            JsonElement jsonValue = member.getValue();
            String propertyName = member.getKey();

            if (jsonValue.isJsonArray()) {
                JsonArray jsonArray = jsonValue.getAsJsonArray();
                for (int index = 0; index < jsonArray.size(); index++) {
                    saveElement(jsonArray.get(index),
                            path + pathVar + propertyName + String.format("[%d]", index), id);
                }// ww  w .  j a va2s .  c o  m
            } else {
                saveElement(jsonValue, path + pathVar + propertyName, id);
            }
        }
    } else if (serialized.isJsonPrimitive()) {
        JsonPrimitive primitive = serialized.getAsJsonPrimitive();
        if (primitive.isBoolean()) {
            String value = primitive.getAsBoolean() ? "true" : "false";
            database.execSQL(sql, new Object[] { path, value, id });
        } else if (primitive.isNumber()) {
            Number value = primitive.getAsNumber();
            database.execSQL(sql, new Object[] { path, value, id });
        } else if (primitive.isString()) {
            String value = primitive.getAsString();
            database.execSQL(sql, new Object[] { path, value, id });
        } else {
            throw new IllegalArgumentException(serialized + " isn't a number, boolean, or string");
        }
    } else {
        throw new IllegalArgumentException(serialized + " isn't a JsonObject or JsonPrimitive");
    }
}

From source file:org.jboss.aerogear.android.store.sql.SQLStore.java

License:Apache License

private void buildKeyValuePairs(JsonObject where, List<Pair<String, String>> keyValues, String parentPath) {
    Set<Entry<String, JsonElement>> keys = where.entrySet();
    String pathVar = parentPath.isEmpty() ? "" : ".";// Set a dot if parent path is not empty
    for (Entry<String, JsonElement> entry : keys) {
        String key = entry.getKey();
        String path = parentPath + pathVar + key;
        JsonElement jsonValue = entry.getValue();
        if (jsonValue.isJsonObject()) {
            buildKeyValuePairs((JsonObject) jsonValue, keyValues, path);
        } else {/*from  w  w w  . ja  v  a  2 s  .c  o m*/
            if (jsonValue.isJsonPrimitive()) {
                JsonPrimitive primitive = jsonValue.getAsJsonPrimitive();
                if (primitive.isBoolean()) {
                    String value = primitive.getAsBoolean() ? "true" : "false";
                    keyValues.add(new Pair<String, String>(path, value));
                } else if (primitive.isNumber()) {
                    Number value = primitive.getAsNumber();
                    keyValues.add(new Pair<String, String>(path, value.toString()));
                } else if (primitive.isString()) {
                    String value = primitive.getAsString();
                    keyValues.add(new Pair<String, String>(path, value));
                } else {
                    throw new IllegalArgumentException(jsonValue + " isn't a number, boolean, or string");
                }

            } else {
                throw new IllegalArgumentException(jsonValue + " isn't a JsonPrimitive");
            }

        }
    }
}

From source file:org.jsonddl.generator.InferSchema.java

License:Apache License

private Type inferType(String propertyName, JsonElement node) {
    if (node.isJsonPrimitive()) {
        JsonPrimitive p = node.getAsJsonPrimitive();
        if (p.isBoolean()) {
            return new Type.Builder().withKind(Kind.BOOLEAN).build();
        }/* w  w w. j av a 2  s.c  om*/
        if (p.isNumber()) {
            return new Type.Builder().withKind(Kind.DOUBLE).build();
        }
        if (p.isString()) {
            return new Type.Builder().withKind(Kind.STRING).build();
        }
        throw new RuntimeException("Unhandled primitive type " + p.toString());
    }

    if (node.isJsonObject()) {
        JsonObject object = node.getAsJsonObject();
        return inferFromObject(propertyName, object);
    }

    if (node.isJsonArray()) {
        return inferFromArray(propertyName, node.getAsJsonArray());
    }

    throw new RuntimeException("Could not infer type from node " + node.toString());

}

From source file:org.kairosdb.core.http.rest.json.DataPointsParser.java

License:Apache License

private String findType(JsonElement value) {
    checkState(value.isJsonPrimitive());

    JsonPrimitive primitiveValue = (JsonPrimitive) value;
    if (primitiveValue.isNumber() || (primitiveValue.isString() && Util.isNumber(value.getAsString()))) {
        String v = value.getAsString();

        if (!v.contains(".")) {
            return "long";
        } else {/*from  ww w .  j  a  v a2 s  . c o m*/
            return "double";
        }
    } else
        return "string";
}

From source file:org.kurento.commons.BasicJsonUtils.java

License:Apache License

private static Object convertValue(JsonElement value) {
    if (value.isJsonNull()) {
        return null;
    } else if (value.isJsonPrimitive()) {
        JsonPrimitive prim = value.getAsJsonPrimitive();
        if (prim.isBoolean()) {
            return prim.getAsBoolean();
        } else if (prim.isNumber()) {
            Number n = prim.getAsNumber();
            if (n.doubleValue() == n.intValue()) {
                return n.intValue();
            } else {
                return n.doubleValue();
            }/*from w w w.  j  a va2  s. c  om*/
        } else if (prim.isString()) {
            return prim.getAsString();
        } else {
            throw new RuntimeException("Unrecognized value: " + value);
        }
    } else {
        return value.toString();
    }
}