Example usage for org.apache.thrift TFieldRequirementType OPTIONAL

Introduction

In this page you can find the example usage for org.apache.thrift TFieldRequirementType OPTIONAL.

Prototype

byte OPTIONAL

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Usage

From source file:com.linecorp.armeria.server.docs.RequirementType.java

License:Apache License

static RequirementType of(byte requirementType) {
    switch (requirementType) {
    case TFieldRequirementType.REQUIRED:
        return RequirementType.REQUIRED;
    case TFieldRequirementType.OPTIONAL:
        return RequirementType.OPTIONAL;
    case TFieldRequirementType.DEFAULT:
        return RequirementType.DEFAULT;
    default://from  w w  w . ja v  a 2s  .com
        throw new IllegalArgumentException("unknown requirement type: " + requirementType);
    }
}

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From source file:com.linecorp.armeria.server.thrift.ThriftDocServicePlugin.java

License:Apache License

private static FieldRequirement convertRequirement(byte value) {
    switch (value) {
    case TFieldRequirementType.REQUIRED:
        return FieldRequirement.REQUIRED;
    case TFieldRequirementType.OPTIONAL:
        return FieldRequirement.OPTIONAL;
    case TFieldRequirementType.DEFAULT:
        return FieldRequirement.DEFAULT;
    default:// w  w w. j ava 2  s.  c om
        throw new IllegalArgumentException("unknown requirement type: " + value);
    }
}

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From source file:org.apache.avro.thrift.ThriftData.java

License:Apache License

/** Return a record schema given a thrift generated class. */
@SuppressWarnings("unchecked")
public Schema getSchema(Class c) {
    Schema schema = schemaCache.get(c);

    if (schema == null) { // cache miss
        try {//from   w  ww .  j a va2  s .  c  om
            if (TEnum.class.isAssignableFrom(c)) { // enum
                List<String> symbols = new ArrayList<String>();
                for (Enum e : ((Class<? extends Enum>) c).getEnumConstants())
                    symbols.add(e.name());
                schema = Schema.createEnum(c.getName(), null, null, symbols);
            } else if (TBase.class.isAssignableFrom(c)) { // struct
                schema = Schema.createRecord(c.getName(), null, null, Throwable.class.isAssignableFrom(c));
                List<Field> fields = new ArrayList<Field>();
                for (FieldMetaData f : FieldMetaData.getStructMetaDataMap((Class<? extends TBase>) c)
                        .values()) {
                    Schema s = getSchema(f.valueMetaData);
                    if (f.requirementType == TFieldRequirementType.OPTIONAL
                            && (s.getType() != Schema.Type.UNION))
                        s = nullable(s);
                    fields.add(new Field(f.fieldName, s, null, null));
                }
                schema.setFields(fields);
            } else {
                throw new RuntimeException("Not a Thrift-generated class: " + c);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        schemaCache.put(c, schema); // update cache
    }
    return schema;
}

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