Example usage for javax.management.openmbean TabularData keySet

Introduction

In this page you can find the example usage for javax.management.openmbean TabularData keySet.

Prototype

public Set<?> keySet();

Source Link

Document

Returns a set view of the keys (ie the index values) of the CompositeData values (ie the rows) contained in this TabularData instance.

Usage

From source file:com.proofpoint.jmx.JmxHttpModule.java

@SuppressWarnings("unchecked")
private static List<Map<String, Object>> toList(TabularData data) {
    ImmutableList.Builder<Map<String, Object>> builder = ImmutableList.builder();

    // never trust JMX to do the right thing
    Set<List<?>> keySet = (Set<List<?>>) data.keySet();
    if (keySet != null) {
        for (List<?> key : keySet) {
            if (key != null && !key.isEmpty()) {
                Object[] index = key.toArray(new Object[key.size()]);
                CompositeData value = data.get(index);
                if (value != null) {
                    builder.add(toMap(value));
                }/*from   w w w .  j a v  a 2  s  .c  o  m*/
            }
        }
    }
    return builder.build();
}

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From source file:org.jolokia.converter.object.StringToOpenTypeConverterTest.java

@Test
public void tabularTypeInFullRepresentation() throws OpenDataException, MalformedObjectNameException {
    TabularType type = getSampleTabularTypeForComplexTabularData();
    String json = "{ \"indexNames\" : [ \"user\", \"street\" ], " + "  \"values\" : [ "
            + "      { \"user\" : { \"name\" : \"roland\", \"age\" : 44 }, "
            + "        \"street\" : \"homestreet\", " + "        \"oname\" : \"java.lang:type=Memory\" "
            + "      }]" + "}";
    TabularData data = (TabularData) converter.convertToObject(type, json);
    assertNotNull(data);//from  w ww . j  a  v  a  2 s.c  om
    Set keySet = data.keySet();
    assertEquals(keySet.size(), 1);
    List keys = (List) keySet.iterator().next();
    assertEquals(keys.size(), 2);
    assertTrue(keys.contains("homestreet"));
    CompositeData cd = checkCompositeKey(keys);
    CompositeData row = data.get(new Object[] { cd, "homestreet" });
    assertEquals(row.get("user"), cd);
    assertEquals(row.get("street"), "homestreet");
    assertEquals(row.get("oname"), new ObjectName("java.lang:type=Memory"));
}

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