30 lines
1.0 KiB
Java
30 lines
1.0 KiB
Java
package org.gcube.common.keycloak.model.util;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Iterator;
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import org.gcube.com.fasterxml.jackson.core.JsonParser;
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import org.gcube.com.fasterxml.jackson.databind.DeserializationContext;
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import org.gcube.com.fasterxml.jackson.databind.JsonDeserializer;
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import org.gcube.com.fasterxml.jackson.databind.JsonNode;
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public class StringOrArrayDeserializer extends JsonDeserializer<Object> {
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@Override
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public Object deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
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JsonNode jsonNode = jsonParser.readValueAsTree();
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if (jsonNode.isArray()) {
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ArrayList<String> a = new ArrayList<>(1);
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Iterator<JsonNode> itr = jsonNode.iterator();
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while (itr.hasNext()) {
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a.add(itr.next().textValue());
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}
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return a.toArray(new String[a.size()]);
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} else {
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return new String[] { jsonNode.textValue() };
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}
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}
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}
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