List of usage examples for java.lang Object hashCode
@HotSpotIntrinsicCandidate public native int hashCode();
From source file:org.codehaus.wadi.core.contextualiser.HashingCollapser.java
public Lock getLock(Object id) { // Jetty seems to generate negative session id hashcodes... int index = Math.abs(id.hashCode() % locks.length); if (_log.isTraceEnabled()) { _log.trace("collapsed " + id + " to index: " + index); }// w w w .j av a 2s. c o m return locks[index]; }
From source file:com.autentia.tnt.util.GenericEnumUserType.java
public int hashCode(Object x) throws HibernateException { return x.hashCode(); }
From source file:ca.oson.json.util.ObjectUtil.java
public static int hashCode(Object obj, Class valueType) { int hash = 7; try {// w w w. j a v a2s .c o m if (obj == null) { hash = valueType.hashCode(); } else { hash = obj.hashCode(); } } catch (Exception ex) { } if (obj != null && Math.abs(hash) < 100) { String str = obj.toString(); hash += str.hashCode(); } return hash; }
From source file:nl.strohalm.cyclos.utils.hibernate.AbstractEnumType.java
public int hashCode(final Object x) throws HibernateException { return x == null ? -1 : x.hashCode(); }
From source file:org.smallmind.persistence.orm.hibernate.LongArrayUserType.java
@Override public int hashCode(final Object o) throws HibernateException { return o == null ? 0 : o.hashCode(); }
From source file:edu.cornell.med.icb.ip.IpAddress.java
/** * Equals.//from www. j a va 2 s . c o m * @param obj the object to compare to. * @return true if the two objects are equal. */ @Override public boolean equals(final Object obj) { return ((obj != null) && (obj instanceof IpAddress) && this.hashCode == obj.hashCode()); }
From source file:org.openmrs.module.odkconnector.api.db.hibernate.type.CohortDefinitionType.java
/** * @see org.hibernate.usertype.UserType#hashCode(Object) *///from www . ja va 2s .c o m @Override public int hashCode(final Object x) throws HibernateException { return x.hashCode(); }
From source file:nl.strohalm.cyclos.utils.hibernate.AmountType.java
public int hashCode(final Object arg0) throws HibernateException { return arg0.hashCode(); }
From source file:eu.crisis_economics.abm.model.ModelUtils.java
/** * A depth-first recursive parameter search tool. This function accepts an object * ({@code X}) and a {@link String} ID ({@code P}) of a parameter to search for.<br><br> * /*from w w w. ja v a 2 s. c o m*/ * Any object {@code O} in the configuration hierarchy of {@code X} which possesses a field with * a) the appropriate annotation and b) parameter ID is identified and returned. * This method will search for member fields {@code F} (with any modifer) which satisfy: * * <ul> * <li> {@code F} carries a {@link Parameter} {@link Annotation}. * <li> The {@code ID} of this {@link Parameter} is equal to {@code P}. * <li> {@code F} does not itself belongs to a {@link Submodel} field that satisfies the * above two conditions. * </ul> * * This search operates as follows:<br><br> * * <ul> * <li> If {@code X} contains a member field {@code F} satisfying the above conditions, * {@code F} is accepted and returned. * <li> Otherwise, each supertype in the inheritance hierarchy of {@code X} is searched. * <li> Apply the above steps recursively (depth-first) to every field {@code F} * in {@code X} annotated with {@link Submodel}, unless {@code F} itself * satisfies the above conditions, in which case {@code F} is accepted and returned. * </ul> * * This method returns a {@link List} of {@link ConfigurationModifier} objects. Each element * in this list corresponds to a field {@code F} somewhere in the inheritance hierarchy of * {@code X} which satisfied the above search conditions. {@link ConfigurationModifier} * objects facilitate direct changes to the value of each such {@code F}.<br><br> * * @param on (<code>X</code>) <br> * The object to search. * @param parameterIdToFind on (<code>P</code>) <br> * The ID of the {@link Parameter} to search for. */ public static List<ConfigurationModifier> search(final Object on, final String parameterIdToFind) { if (on == null) throw new IllegalArgumentException("search: object to search is null."); if (parameterIdToFind == null || parameterIdToFind.isEmpty()) throw new IllegalArgumentException("search: parameter name is empty or null."); if (VERBOSE_MODE) System.out.println("search: searching object " + on.getClass().getSimpleName() + on.hashCode() + " for parameters of type " + parameterIdToFind + "."); final Class<?> objClass = on.getClass(); final List<ConfigurationModifier> methodsIdentified = new ArrayList<ConfigurationModifier>(); for (Class<?> typeToSearch = objClass; typeToSearch != null; typeToSearch = typeToSearch.getSuperclass()) { for (final Field field : typeToSearch.getDeclaredFields()) { field.setAccessible(true); if (VERBOSE_MODE) System.out.println("inspecting field with name: " + field.getName() + "."); try { Annotation drilldownAnnotation = null, modelParameterAnnotation = null; for (final Annotation element : field.getAnnotations()) { if (element.annotationType().getName() == Submodel.class.getName()) { // Proxies drilldownAnnotation = element; if (VERBOSE_MODE) System.out.println("field " + field.getName() + " is a subconfiguration."); continue; } else if (element.annotationType().getName() == Parameter.class.getName()) { // Proxies final Class<? extends Annotation> type = element.annotationType(); final String id = (String) type.getMethod("ID").invoke(element); if (parameterIdToFind.equals(id)) { modelParameterAnnotation = element; if (VERBOSE_MODE) System.out.println("* field is valid."); continue; } else if (VERBOSE_MODE) System.out.println("field ID [" + id + "] does not match the required ID: " + parameterIdToFind + "."); continue; } else continue; } if (modelParameterAnnotation != null) { final ConfigurationModifier fieldWithMutators = findGetterSetterMethods(field, on, parameterIdToFind); methodsIdentified.add(fieldWithMutators); continue; } else if (drilldownAnnotation != null) { if (VERBOSE_MODE) System.out.println("descending into subconfiguration: " + field.getName()); final Object fieldValue = field.get(on); methodsIdentified.addAll(search(fieldValue, parameterIdToFind)); continue; } if (VERBOSE_MODE) System.out.println("rejecting parameter: " + field.getName()); } catch (final SecurityException e) { throw new IllegalStateException( "search: a security exception was raised when testing a field with name " + field.getName() + " for model parameter annotations. Details follow: " + e.getMessage() + "."); } catch (final IllegalArgumentException e) { throw new IllegalStateException( "search: an illegal argument exception was raised when testing a field with name " + field.getName() + " for model parameter annotations. Details follow: " + e.getMessage() + "."); } catch (final IllegalAccessException e) { throw new IllegalStateException( "search: a security exception was raised when testing a field with name " + field.getName() + " for model parameter annotations. Details follow: " + e.getMessage() + "."); } catch (final InvocationTargetException e) { throw new IllegalStateException( "search: an invokation target exception was raised when testing a field with" + " name " + field.getName() + " for model parameter annotations. Details follow: " + e.getMessage() + "."); } catch (final NoSuchMethodException e) { throw new IllegalStateException( "search: a missing-method exception was raised when testing a field with name " + field.getName() + " for model parameter annotations. Details follow: " + e.getMessage() + "."); } } } if (VERBOSE_MODE) System.out.println("searched: " + on.getClass().getSimpleName() + on.hashCode() + " for parameters of type " + parameterIdToFind + "."); return methodsIdentified; }
From source file:org.apache.hadoop.hbase.metrics.MetricRegistryInfo.java
@Override public boolean equals(Object obj) { if (obj instanceof MetricRegistryInfo) { return this.hashCode() == obj.hashCode(); } else {/*from w w w.j a v a 2s . c o m*/ return false; } }