Values.java

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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
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package com.google.protobuf.util;
 
import com.google.protobuf.ListValue;
import com.google.protobuf.NullValue;
import com.google.protobuf.Struct;
import com.google.protobuf.Value;
 
public final class Values {
 
  private static final Value NULL_VALUE =
      Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build();
 
  public static Value ofNull() {
    return NULL_VALUE;
  }
 
  public static Value of(boolean value) {
    return Value.newBuilder().setBoolValue(value).build();
  }
 
  public static Value of(double value) {
    return Value.newBuilder().setNumberValue(value).build();
  }
 
  public static Value of(String value) {
    return Value.newBuilder().setStringValue(value).build();
  }
 
  public static Value of(Struct value) {
    return Value.newBuilder().setStructValue(value).build();
  }
 
  public static Value of(ListValue value) {
    return Value.newBuilder().setListValue(value).build();
  }
 
  public static Value of(Iterable<Value> values) {
    Value.Builder valueBuilder = Value.newBuilder();
    ListValue.Builder listValue = valueBuilder.getListValueBuilder();
    listValue.addAllValues(values);
    return valueBuilder.build();
  }
 
  private Values() {}
}