io.strimzi.crdgenerator.Schema Maven / Gradle / Ivy
/*
* Copyright Strimzi authors.
* License: Apache License 2.0 (see the file LICENSE or http://apache.org/licenses/LICENSE-2.0.html).
*/
package io.strimzi.crdgenerator;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
class Schema {
private Schema() { }
static boolean isBoxedPrimitive(Class cls) {
boolean intLike = Short.class.equals(cls)
|| Integer.class.equals(cls)
|| Long.class.equals(cls);
return Boolean.class.equals(cls)
|| intLike
|| Float.class.equals(cls)
|| Double.class.equals(cls)
|| Character.class.equals(cls);
}
static boolean isJsonScalarType(Class cls) {
return cls.isPrimitive()
|| isBoxedPrimitive(cls)
|| cls.equals(String.class)
|| cls.isEnum();
}
static List enumCases(Enum[] values) {
try {
List result = new ArrayList<>();
ObjectMapper objectMapper = new ObjectMapper();
for (Object o : values) {
result.add(objectMapper.readTree(objectMapper.writeValueAsString(o)));
}
return result;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}