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19 package org.apache.syncope.common.keymaster.client.self;
20
21 import com.fasterxml.jackson.databind.json.JsonMapper;
22 import java.io.ByteArrayInputStream;
23 import java.io.ByteArrayOutputStream;
24 import java.io.IOException;
25 import java.io.InputStream;
26 import java.util.Map;
27 import javax.ws.rs.core.Response;
28 import org.apache.cxf.jaxrs.client.JAXRSClientFactoryBean;
29 import org.apache.syncope.common.keymaster.client.api.ConfParamOps;
30 import org.apache.syncope.common.keymaster.client.api.KeymasterException;
31 import org.apache.syncope.common.keymaster.rest.api.service.ConfParamService;
32 import org.apache.syncope.common.rest.api.RESTHeaders;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
35
36 public class SelfKeymasterConfParamOps extends SelfKeymasterOps implements ConfParamOps {
37
38 private static final Logger LOG = LoggerFactory.getLogger(ConfParamOps.class);
39
40 private static final JsonMapper MAPPER = JsonMapper.builder().findAndAddModules().build();
41
42 public SelfKeymasterConfParamOps(final JAXRSClientFactoryBean clientFactory) {
43 super(clientFactory);
44 }
45
46 @Override
47 public Map<String, Object> list(final String domain) {
48 return client(ConfParamService.class, Map.of(RESTHeaders.DOMAIN, domain)).list();
49 }
50
51 @Override
52 public <T> T get(final String domain, final String key, final T defaultValue, final Class<T> reference) {
53 Response response = client(ConfParamService.class, Map.of(RESTHeaders.DOMAIN, domain)).get(key);
54 if (response.getStatus() != Response.Status.OK.getStatusCode()) {
55 return defaultValue;
56 }
57 try {
58 return MAPPER.readValue(response.readEntity(InputStream.class), reference);
59 } catch (IOException e) {
60 LOG.error("Could not deserialize response", e);
61 return defaultValue;
62 }
63 }
64
65 @Override
66 public <T> void set(final String domain, final String key, final T value) {
67 if (value == null) {
68 remove(domain, key);
69 } else {
70 try {
71 ByteArrayOutputStream baos = new ByteArrayOutputStream();
72 MAPPER.writeValue(baos, value);
73
74 client(ConfParamService.class, Map.of(RESTHeaders.DOMAIN, domain)).
75 set(key, new ByteArrayInputStream(baos.toByteArray()));
76 } catch (IOException e) {
77 throw new KeymasterException("Could not serialize " + value, e);
78 }
79 }
80 }
81
82 @Override
83 public void remove(final String domain, final String key) {
84 client(ConfParamService.class, Map.of(RESTHeaders.DOMAIN, domain)).remove(key);
85 }
86 }