Example usage for java.lang NullPointerException NullPointerException

Introduction

In this page you can find the example usage for java.lang NullPointerException NullPointerException.

Prototype

public NullPointerException(String s)

Source Link

Document

Constructs a NullPointerException with the specified detail message.

Usage

From source file:edu.cornell.mannlib.vitro.webapp.dao.filtering.filters.FilterByRoleLevelPermission.java

private static Permission getDefaultPermission(ServletContext ctx) {
    if (ctx == null) {
        throw new NullPointerException("context may not be null.");
    }//from  w ww.  j  av  a 2 s  . c o  m

    return PermissionRegistry.getRegistry(ctx).getPermission(DisplayByRolePermission.NAMESPACE + "Public");
}

From source file:ch.ralscha.extdirectspring_itest.ExceptionFormPostService.java

@ExtDirectMethod(value = ExtDirectMethodType.FORM_POST, group = "itest_upload_service")
public ExtDirectFormPostResult throwAException(@SuppressWarnings("unused") HttpServletRequest request) {
    throw new NullPointerException("a null pointer");
}

From source file:com.jevontech.wabl.services.implementation.UserDetailsServiceImpl.java

@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {

    if (userRepository == null) {
        throw new NullPointerException("userRepository== null");

    }/*from  w ww . j  a v  a2  s  .  co  m*/

    User user = this.userRepository.findByUsername(username);

    if (user == null) {
        throw new UsernameNotFoundException(String.format("No user found with username '%s'.", username));
    } else {
        return SecurityUserFactory.create(user);
    }
}

From source file:cz.muni.fi.pa165.deliveryservice.dao.jpa.JPACourierDAO.java

@Override
public void createCourier(Courier courier) {
    if (courier == null) {
        throw new NullPointerException("Courier argument can't be null");
    }//from www .ja  v  a  2  s  .  c  o m
    if (courier.getId() != null) {
        throw new IllegalStateException("Trying to create courier with id assigned");
    }

    em.persist(courier);
}

From source file:com.eas.client.reports.JSDynaBean.java

@Override
public boolean contains(String aName, String aKey) {
    Object value = delegate.getMember(aName);
    if (value == null) {
        throw new NullPointerException("No mapped value for '" + aName + "(" + aKey + ")'");
    } else if (value instanceof JSObject) {
        if (!((JSObject) value).isFunction()) {
            return ((JSObject) value).hasMember(aKey);
        } else {/*from  w  w w  . j  a va2s . co m*/
            return false;
        }
    } else if (value instanceof Map) {
        return ((Map) value).containsKey(aKey);
    } else {
        throw new IllegalArgumentException("Non-mapped property for '" + aName + "(" + aKey + ")'");
    }
}

From source file:cz.muni.pa165.carparkapp.serviceImpl.BranchServiceImpl.java

@Override
public BranchDTO addBranch(BranchDTO branchdto) {
    if (branchdto == null)
        throw new NullPointerException("Argument cannot be null");

    Branch branch = mapper.map(branchdto, Branch.class);
    branchDAO.createBranch(branch);//  www .  j  ava 2 s.  com

    branchdto.setId(branch.getId());

    return branchdto;
}

From source file:edu.dfci.cccb.mev.dataset.domain.mock.MockUrlInput.java

public MockUrlInput(URL url) {
    if (url == null)
        throw new NullPointerException("URL cannot be null");
    this.url = url;
}

From source file:cz.muni.pa165.carparkapp.DAOImpl.BranchDAOImpl.java

@Override
public boolean updateBranch(Branch branch) {
    if (branch == null)
        throw new NullPointerException("Argument cannot be null");

    if (findBranch(branch.getId()) == null)
        return false;

    em.merge(branch);/*  www  .  j a v  a  2 s  .  c om*/
    return true;
}

From source file:org.runway.employees.service.EmployeeServiceImpl.java

public Employee add(Employee employee) {

    if (employee == null) {
        throw new NullPointerException("employee is null");
    }/* w  w w.j a va2 s.c o  m*/
    if (employee.getId() == 0) {
        long id = employeeDao.generateEmployeeId();
        employee.setId(id);
    }

    employeeDao.add(employee);

    return employee;
}

From source file:org.atemsource.atem.impl.json.attribute.AnyAttribute.java

@Override
public Object getValue(Object entity) {
    ObjectNode node = (ObjectNode) entity;
    if (node.isNull()) {
        throw new NullPointerException("entity is null");
    } else {/*w w  w.j a va  2  s.com*/
        JsonNode jsonNode = node.get(getCode());
        if (jsonNode == null || jsonNode.isNull()) {
            return null;
        } else {
            return JsonUtils.convertToJava(jsonNode);
        }
    }
}