Example usage for java.util IdentityHashMap IdentityHashMap

Introduction

In this page you can find the example usage for java.util IdentityHashMap IdentityHashMap.

Prototype

public IdentityHashMap() 

Source Link

Document

Constructs a new, empty identity hash map with a default expected maximum size (21).

Usage

From source file:com.google.gwt.emultest.java.util.IdentityHashMapTest.java

/**
 * Test method for 'java.util.IdentityHashMap.remove(Object)'.
 */// ww  w . ja v a 2s . c o m
public void testRemove() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);

    assertNull(hashMap.remove(null));
    hashMap.put(null, VALUE_TEST_REMOVE);
    assertNotNull(hashMap.remove(null));

    hashMap.put(KEY_TEST_REMOVE, VALUE_TEST_REMOVE);
    assertEquals(hashMap.remove(KEY_TEST_REMOVE), VALUE_TEST_REMOVE);
    assertNull(hashMap.remove(KEY_TEST_REMOVE));
}

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From source file:org.jiemamy.utils.collection.CollectionsUtil.java

/**
 * {@link IdentityHashMap}?????//from   w  ww  .j  a  v a  2s  . c  o  m
 * 
 * @param <K> {@link IdentityHashMap}??
 * @param <V> {@link IdentityHashMap}??
 * @return {@link IdentityHashMap}???
 * @see IdentityHashMap#IdentityHashMap()
 * @deprecated use {@link Maps#newIdentityHashMap()}
 */
@Deprecated
public static <K, V> IdentityHashMap<K, V> newIdentityHashMap() {
    return new IdentityHashMap<K, V>();
}

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From source file:ca.uhn.fhir.rest.server.provider.dstu2.ServerConformanceProvider.java

@Initialize
public void initializeOperations() {
    myOperationBindingToName = new IdentityHashMap<OperationMethodBinding, String>();
    myOperationNameToBindings = new HashMap<String, List<OperationMethodBinding>>();

    Map<String, List<BaseMethodBinding<?>>> resourceToMethods = collectMethodBindings();
    for (Entry<String, List<BaseMethodBinding<?>>> nextEntry : resourceToMethods.entrySet()) {
        List<BaseMethodBinding<?>> nextMethodBindings = nextEntry.getValue();
        for (BaseMethodBinding<?> nextMethodBinding : nextMethodBindings) {
            if (nextMethodBinding instanceof OperationMethodBinding) {
                OperationMethodBinding methodBinding = (OperationMethodBinding) nextMethodBinding;
                if (myOperationBindingToName.containsKey(methodBinding)) {
                    continue;
                }//from  w  w  w  .  ja v  a2s  .co m

                String name = createOperationName(methodBinding);
                myOperationBindingToName.put(methodBinding, name);
                if (myOperationNameToBindings.containsKey(name) == false) {
                    myOperationNameToBindings.put(name, new ArrayList<OperationMethodBinding>());
                }
                myOperationNameToBindings.get(name).add(methodBinding);
            }
        }
    }
}

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From source file:de.javakaffee.web.msm.serializer.javolution.JavolutionTranscoderTest.java

private void assertDeepEquals(final Object one, final Object another) throws Exception {
    assertDeepEquals(one, another, new IdentityHashMap<Object, Object>());
}

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From source file:ca.uhn.fhir.util.FhirTerser.java

/**
 * Visit all elements in a given resource
 * //w w  w .  j a  v  a 2 s.  c o m
 * <p>
 * Note on scope: This method will descend into any contained resources ({@link IResource#getContained()}) as well, but will not descend into linked resources (e.g.
 * {@link BaseResourceReferenceDt#getResource()}) or embedded resources (e.g. Bundle.entry.resource)
 * </p>
 * 
 * @param theResource
 *           The resource to visit
 * @param theVisitor
 *           The visitor
 */
public void visit(IBaseResource theResource, IModelVisitor theVisitor) {
    BaseRuntimeElementCompositeDefinition<?> def = myContext.getResourceDefinition(theResource);
    visit(new IdentityHashMap<Object, Object>(), theResource, theResource, null, null, def, theVisitor);
}

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From source file:com.google.gwt.emultest.java.util.IdentityHashMapTest.java

/**
 * Test method for 'java.util.IdentityHashMap.size()'.
 *//*ww  w  .  j av  a2 s .  c o m*/
public void testSize() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);

    // Test size behavior on put
    assertEquals(hashMap.size(), SIZE_ZERO);
    hashMap.put(KEY_1, VALUE_1);
    assertEquals(hashMap.size(), SIZE_ONE);
    hashMap.put(KEY_2, VALUE_2);
    assertEquals(hashMap.size(), SIZE_TWO);
    hashMap.put(KEY_3, VALUE_3);
    assertEquals(hashMap.size(), SIZE_THREE);

    // Test size behavior on remove
    hashMap.remove(KEY_1);
    assertEquals(hashMap.size(), SIZE_TWO);
    hashMap.remove(KEY_2);
    assertEquals(hashMap.size(), SIZE_ONE);
    hashMap.remove(KEY_3);
    assertEquals(hashMap.size(), SIZE_ZERO);

    // Test size behavior on putAll
    hashMap.put(KEY_1, VALUE_1);
    hashMap.put(KEY_2, VALUE_2);
    hashMap.put(KEY_3, VALUE_3);
    IdentityHashMap srcMap = new IdentityHashMap(hashMap);
    hashMap.putAll(srcMap);
    assertEquals(hashMap.size(), SIZE_THREE);

    // Test size behavior on clear
    hashMap.clear();
    assertEquals(hashMap.size(), SIZE_ZERO);
}

---

From source file:org.hl7.fhir.dstu2016may.hapi.rest.server.ServerConformanceProvider.java

@Initialize
public void initializeOperations() {
    myOperationBindingToName = new IdentityHashMap<OperationMethodBinding, String>();
    myOperationNameToBindings = new HashMap<String, List<OperationMethodBinding>>();

    Map<String, List<BaseMethodBinding<?>>> resourceToMethods = collectMethodBindings();
    for (Entry<String, List<BaseMethodBinding<?>>> nextEntry : resourceToMethods.entrySet()) {
        List<BaseMethodBinding<?>> nextMethodBindings = nextEntry.getValue();
        for (BaseMethodBinding<?> nextMethodBinding : nextMethodBindings) {
            if (nextMethodBinding instanceof OperationMethodBinding) {
                OperationMethodBinding methodBinding = (OperationMethodBinding) nextMethodBinding;
                if (myOperationBindingToName.containsKey(methodBinding)) {
                    continue;
                }//from w  ww.  j a  v a  2 s  . co m

                String name = createOperationName(methodBinding);
                ourLog.debug("Detected operation: {}", name);

                myOperationBindingToName.put(methodBinding, name);
                if (myOperationNameToBindings.containsKey(name) == false) {
                    myOperationNameToBindings.put(name, new ArrayList<OperationMethodBinding>());
                }
                myOperationNameToBindings.get(name).add(methodBinding);
            }
        }
    }
}

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From source file:org.jboss.errai.ioc.rebind.ioc.graph.impl.DependencyGraphBuilderImpl.java

private void resolveDependencies() {
    final Set<Injectable> visited = new HashSet<Injectable>();
    final Set<String> transientInjectableNames = new HashSet<String>();
    final List<String> dependencyProblems = new ArrayList<String>();
    final Map<String, Injectable> customProvidedInjectables = new IdentityHashMap<String, Injectable>();

    for (final Injectable concrete : concretesByName.values()) {
        if (concrete.isExtension()) {
            transientInjectableNames.add(concrete.getFactoryName());
        }/* w  ww  .  ja  v  a2  s.co m*/
        if (!visited.contains(concrete)) {
            for (final Dependency dep : concrete.getDependencies()) {
                resolveDependency(asBaseDependency(dep), concrete, dependencyProblems,
                        customProvidedInjectables);
            }
        }
    }

    concretesByName.keySet().removeAll(transientInjectableNames);
    concretesByName.putAll(customProvidedInjectables);

    if (!dependencyProblems.isEmpty()) {
        throw new RuntimeException(buildMessageFromProblems(dependencyProblems));
    }
}

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From source file:com.google.gwt.emultest.java.util.IdentityHashMapTest.java

/**
 * Test method for 'java.util.AbstractMap.toString()'.
 *///from   w w  w  .  j av  a  2 s .  co m
public void testToString() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);
    hashMap.put(KEY_KEY, VALUE_VAL);
    String entryString = makeEntryString(KEY_KEY, VALUE_VAL);
    assertTrue(entryString.equals(hashMap.toString()));
}

---

From source file:com.google.gwt.emultest.java.util.IdentityHashMapTest.java

/**
 * Test method for 'java.util.AbstractMap.values()'.
 *//*from  ww w .j av  a  2  s .co  m*/
public void testValues() {
    IdentityHashMap hashMap = new IdentityHashMap();
    checkEmptyHashMapAssumptions(hashMap);

    assertNotNull(hashMap.values());

    hashMap.put(KEY_KEY, VALUE_VAL);

    Collection valColl = hashMap.values();
    assertNotNull(valColl);
    assertEquals(valColl.size(), SIZE_ONE);

    Iterator itVal = valColl.iterator();
    String val = (String) itVal.next();
    assertEquals(val, VALUE_VAL);
}

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