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Code Issues Releases Wiki Activity

Set default value for optional JSON keys

pull/55/head
Richard Körber 2017-12-13 23:24:03 +01:00
parent 2ceffa42e3
commit 173aa14e40
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2 changed files with 14 additions and 0 deletions
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10
acme4j-client/src/main/java/org/shredzone/acme4j/toolbox/JSON.java
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@ -277,6 +277,16 @@ public final class JSON implements Serializable {
return this;
}
/**
* Checks if the value is present. If not, the default value is used instead.
*
* @param def Default value
* @return itself
*/
public Value orElse(Object def) {
return val != null ? this : new Value(path, def);
}
/**
* Returns the value as {@link String}.
*

4
acme4j-client/src/test/java/org/shredzone/acme4j/toolbox/JSONTest.java
View File

@ -237,6 +237,10 @@ public class JSONTest {
assertThat(json.get("none").asBinary(), is(nullValue()));
assertThat(json.get("none").asProblem(BASE_URL), is(nullValue()));
assertThat(json.get("none").orElse("foo").asString(), is("foo"));
assertThat(json.get("none").orElse(42).asInt(), is(42));
assertThat(json.get("none").orElse(true).asBoolean(), is(true));
try {
json.get("none").asInt();
fail("asInt did not fail");