public Builder addExtra(String key, Number value) {
Preconditions.checkArgument(!(null == key || null == value), "Key/Value should not be null.");
if (null == numberExtrasBuilder) {
numberExtrasBuilder = new HashMap<String, Number>();
}
numberExtrasBuilder.put(key, value);
return this;
}
public Builder addExtra(String key, Boolean value) {
Preconditions.checkArgument(!(null == key || null == value), "Key/Value should not be null.");
if (null == booleanExtrasBuilder) {
booleanExtrasBuilder = new HashMap<String, Boolean>();
}
booleanExtrasBuilder.put(key, value);
return this;
}
public Builder addExtras(Map<String, String> extras) {
Preconditions.checkArgument(!(null == extras), "extras should not be null.");
if (null == extrasBuilder) {
extrasBuilder = new HashMap<String, String>();
}
for (String key : extras.keySet()) {
extrasBuilder.put(key, extras.get(key));
}
return this;
}
public Message build() {
Preconditions.checkArgument(!(null == msgContent), "msgContent should be set");
return new Message(
title, msgContent, contentType, extrasBuilder, numberExtrasBuilder, booleanExtrasBuilder);
}