Java Code Examples for org.apache.commons.collections.CollectionUtils#find()

@Test
public void find_elements_in_list_with_apachecommons () {
	
	List <Integer> numbers = Lists.newArrayList(
			new Integer(1), 
			new Integer(2), 
			new Integer(3));
	
	Integer value = (Integer) CollectionUtils.find(numbers, new org.apache.commons.collections.Predicate() {
		public boolean evaluate(Object number) {
			return ((Integer)number).intValue() == 3 ;
		}
	});

	assertEquals(new Integer(3), value);
}
 

private CurricularYearForPrintDTO getSelectedCurricularYear(final InfoCurricularCourseScope scope,
        DegreeCurricularPlanForPrintDTO selectedCurricularPlan) {
    CurricularYearForPrintDTO selectedCurricularYear =
            (CurricularYearForPrintDTO) CollectionUtils.find(selectedCurricularPlan.getYears(), new Predicate() {

                @Override
                public boolean evaluate(Object arg0) {
                    CurricularYearForPrintDTO curricularYearForPrintDTO = (CurricularYearForPrintDTO) arg0;
                    if (curricularYearForPrintDTO.getYear().equals(
                            scope.getInfoCurricularSemester().getInfoCurricularYear().getYear())) {
                        return true;
                    }

                    return false;
                }

            });
    if (selectedCurricularYear == null) {
        selectedCurricularYear =
                new CurricularYearForPrintDTO(scope.getInfoCurricularSemester().getInfoCurricularYear().getYear());
        selectedCurricularPlan.getYears().add(selectedCurricularYear);

    }

    return selectedCurricularYear;
}
 

private BranchForPrintDTO getSelectedBranch(final InfoCurricularCourseScope scope,
        CurricularYearForPrintDTO selectedCurricularYear) {
    BranchForPrintDTO selectedBranch =
            (BranchForPrintDTO) CollectionUtils.find(selectedCurricularYear.getBranches(), new Predicate() {

                @Override
                public boolean evaluate(Object arg0) {
                    BranchForPrintDTO branchForPrintDTO = (BranchForPrintDTO) arg0;
                    if (branchForPrintDTO.getName().equals(scope.getInfoBranch().getName())) {
                        return true;
                    }

                    return false;
                }

            });

    if (selectedBranch == null) {
        selectedBranch = new BranchForPrintDTO(scope.getInfoBranch().getName());
        selectedCurricularYear.getBranches().add(selectedBranch);

    }

    return selectedBranch;
}
 

@Test
public void testGetAddress() throws BlockCypherException, IOException {
    String addressM = "mvYwMT3aZ5jNcRNNjv7ckxjbqMDtvQbAHz";
    Address address = blockCypherContext.getAddressService().getAddress(addressM);

    logger.info(MessageFormat.format("Adress {0} has the following transactions: ", addressM));
    logger.info(StringUtils.join(CollectionUtils.collect(address.getTxrefs(),
            TransformerUtils.invokerTransformer("getTxHash")), "\n"));

    TransactionSummary transactionSummary = (TransactionSummary) CollectionUtils.find(address.getTxrefs(),
            new Predicate() {
                public boolean evaluate(Object object) {
                    return ((TransactionSummary) object).getTxHash()
                            .equals("f8c652d90b1aa2e510ab0963525836e1e1bcc1f93f7beca65a8902c54ed77d5e");
                }
            });
    assertNotNull(transactionSummary);
    assertEquals(new Long(271558), transactionSummary.getBlockHeight());
    assertEquals(new BigDecimal(100270000), transactionSummary.getValue());
}
 

/**
 * Set the TimeZone for the given user.
 * @param loggedInUser The current user
 * in user.
 * @param login The login of the user whose timezone will be changed.
 * @param tzid TimeZone id
 * @return Returns 1 if successful (exception otherwise)
 *
 * @xmlrpc.doc Set a user's timezone.
 * @xmlrpc.param #param("string", "sessionKey")
 * @xmlrpc.param #param_desc("string", "login", "User's login name.")
 * @xmlrpc.param #param_desc("int", "tzid" "Timezone ID. (from listTimeZones)")
 * @xmlrpc.returntype #return_int_success()
 */
public int setTimeZone(User loggedInUser, String login, Integer tzid) {
    List tzs = UserManager.lookupAllTimeZones();
    Object o = CollectionUtils.find(tzs, new TzPredicate(tzid));
    if (o == null) {
        throw new InvalidTimeZoneException(tzid);
    }

    User target = XmlRpcUserHelper.getInstance()
                                  .lookupTargetUser(loggedInUser, login);

    target.setTimeZone((RhnTimeZone)o);
    UserManager.storeUser(target);

    return 1;
}
 

/**
 * Set the TimeZone for the given user.
 * @param loggedInUser The current user
 * in user.
 * @param login The login of the user whose timezone will be changed.
 * @param tzid TimeZone id
 * @return Returns 1 if successful (exception otherwise)
 *
 * @xmlrpc.doc Set a user's timezone.
 * @xmlrpc.param #param("string", "sessionKey")
 * @xmlrpc.param #param_desc("string", "login", "User's login name.")
 * @xmlrpc.param #param_desc("int", "tzid" "Timezone ID. (from listTimeZones)")
 * @xmlrpc.returntype #return_int_success()
 */
public int setTimeZone(User loggedInUser, String login, Integer tzid) {
    List tzs = UserManager.lookupAllTimeZones();
    Object o = CollectionUtils.find(tzs, new TzPredicate(tzid));
    if (o == null) {
        throw new InvalidTimeZoneException(tzid);
    }

    User target = XmlRpcUserHelper.getInstance()
                                  .lookupTargetUser(loggedInUser, login);

    target.setTimeZone((RhnTimeZone)o);
    UserManager.storeUser(target);

    return 1;
}
 

/**
 * Set the language the user will display in the user interface.
 * @param loggedInUser The current user
 * in user.
 * @param login The login of the user whose language will be changed.
 * @param locale Locale code to be used as the users language.
 * @return Returns 1 if successful (exception otherwise)
 *
 * @xmlrpc.doc Set a user's locale.
 * @xmlrpc.param #param("string", "sessionKey")
 * @xmlrpc.param #param_desc("string", "login", "User's login name.")
 * @xmlrpc.param #param_desc("string", "locale", "Locale to set. (from listLocales)")
 * @xmlrpc.returntype #return_int_success()
 */
public int setLocale(User loggedInUser, String login, String locale) {
    LocalizationService ls = LocalizationService.getInstance();
    List locales = ls.getConfiguredLocales();
    Object o = CollectionUtils.find(locales, new LocalePredicate(locale));
    if (o == null) {
        throw new InvalidLocaleCodeException(locale);
    }

    User target = XmlRpcUserHelper.getInstance()
                                  .lookupTargetUser(loggedInUser, login);
    target.setPreferredLocale(locale);
    UserManager.storeUser(target);
    return 1;
}
 

private SchoolClass searchSchoolClassFrom(final List<SchoolClass> schoolClassesToEnrol, final String classId) {
    return (SchoolClass) CollectionUtils.find(schoolClassesToEnrol, new Predicate() {
        @Override
        public boolean evaluate(Object object) {
            return ((SchoolClass) object).getExternalId().equals(classId);
        }
    });
}
 

private SchoolClass searchSchoolClassFrom(final List<SchoolClass> schoolClassesToEnrol, final String classId) {
    return (SchoolClass) CollectionUtils.find(schoolClassesToEnrol, new Predicate() {
        @Override
        public boolean evaluate(Object object) {
            return ((SchoolClass) object).getExternalId().equals(classId);
        }
    });
}
 

public Professorship getProfessorshipByExecutionCourse(final ExecutionCourse executionCourse) {
    return (Professorship) CollectionUtils.find(getProfessorships(), new Predicate() {
        @Override
        public boolean evaluate(Object arg0) {
            Professorship professorship = (Professorship) arg0;
            return professorship.getExecutionCourse() == executionCourse;
        }
    });
}
 

public static ExternalPhdProgram readExternalPhdProgramByName(final String name) {
    return (ExternalPhdProgram) CollectionUtils.find(Bennu.getInstance().getExternalPhdProgramsSet(), new Predicate() {

        @Override
        public boolean evaluate(Object object) {
            return name.equals(((ExternalPhdProgram) object).getName().getContent());
        }

    });
}
 

/**
 * @return
 */
public InfoReimbursementGuideSituation getActiveInfoReimbursementGuideSituation() {
    return (InfoReimbursementGuideSituation) CollectionUtils.find(getInfoReimbursementGuideSituations(), new Predicate() {
        @Override
        public boolean evaluate(Object obj) {
            InfoReimbursementGuideSituation situation = (InfoReimbursementGuideSituation) obj;
            return situation.getState().getState().intValue() == State.ACTIVE;
        }
    });
}
 

/**
 * Helper removed from AvroRecordReader in b19a0965044d3e3f4f1541cc4cd9ea60b96a4b99
 *
 * @param fieldSchema
 * @return
 */
private static org.apache.avro.Schema extractSchemaFromUnionIfNeeded(org.apache.avro.Schema fieldSchema) {
  if ((fieldSchema).getType() == Schema.Type.UNION) {
    fieldSchema = ((org.apache.avro.Schema) CollectionUtils.find(fieldSchema.getTypes(), new Predicate() {
      @Override
      public boolean evaluate(Object object) {
        return ((org.apache.avro.Schema) object).getType() != Schema.Type.NULL;
      }
    }));
  }
  return fieldSchema;
}
 

private static org.apache.avro.Schema extractSchemaFromUnionIfNeeded(org.apache.avro.Schema fieldSchema) {
  if ((fieldSchema).getType() == Type.UNION) {
    fieldSchema = ((org.apache.avro.Schema) CollectionUtils.find(fieldSchema.getTypes(), new Predicate() {
      @Override
      public boolean evaluate(Object object) {
        return ((org.apache.avro.Schema) object).getType() != Type.NULL;
      }
    }));
  }
  return fieldSchema;
}
 

private static Property findPropertyByName(Property[] properties,
        final String name) {
    return (Property) CollectionUtils.find(Arrays.asList(properties),
            new Predicate() {
                @Override
                public boolean evaluate(Object arg0) {
                    return ((Property) arg0).key().equals(name);
                }
            });
}
 

private Boolean hasCurricularCourseCommonBranchInAnyCurricularCourseScope(CurricularCourse curricularCourse,
        final Branch commonBranch) {
    return ((CurricularCourseScope) CollectionUtils.find(curricularCourse.getScopesSet(), new Predicate() {
        @Override
        public boolean evaluate(Object o) {
            CurricularCourseScope ccs = (CurricularCourseScope) o;
            return ccs.getBranch().equals(commonBranch);
        }
    }) != null);
}
 

public ReimbursementGuideSituation getActiveReimbursementGuideSituation() {
    return (ReimbursementGuideSituation) CollectionUtils.find(getReimbursementGuideSituationsSet(), new Predicate() {
        @Override
        public boolean evaluate(Object obj) {
            ReimbursementGuideSituation situation = (ReimbursementGuideSituation) obj;
            return situation.getState().getState().equals(State.ACTIVE);
        }
    });
}
 

public static ExternalPhdProgram readExternalPhdProgramByAcronym(final String acronym) {
    return (ExternalPhdProgram) CollectionUtils.find(Bennu.getInstance().getExternalPhdProgramsSet(), new Predicate() {

        @Override
        public boolean evaluate(Object object) {
            return acronym.equals(((ExternalPhdProgram) object).getAcronym());
        }

    });
}
 

/**
 * Set the language the user will display in the user interface.
 * @param loggedInUser The current user
 * in user.
 * @param login The login of the user whose language will be changed.
 * @param locale Locale code to be used as the users language.
 * @return Returns 1 if successful (exception otherwise)
 *
 * @xmlrpc.doc Set a user's locale.
 * @xmlrpc.param #param("string", "sessionKey")
 * @xmlrpc.param #param_desc("string", "login", "User's login name.")
 * @xmlrpc.param #param_desc("string", "locale", "Locale to set. (from listLocales)")
 * @xmlrpc.returntype #return_int_success()
 */
public int setLocale(User loggedInUser, String login, String locale) {
    LocalizationService ls = LocalizationService.getInstance();
    List locales = ls.getConfiguredLocales();
    Object o = CollectionUtils.find(locales, new LocalePredicate(locale));
    if (o == null) {
        throw new InvalidLocaleCodeException(locale);
    }

    User target = XmlRpcUserHelper.getInstance()
                                  .lookupTargetUser(loggedInUser, login);
    target.setPreferredLocale(locale);
    UserManager.storeUser(target);
    return 1;
}
 

private V findFrom(List<V> reference, V check) {
    return (V) CollectionUtils.find(reference, ox ->
            ((V) ox).getTypeName().equals(check.getTypeName()));
}