Example usage for org.springframework.util ObjectUtils nullSafeEquals

Introduction

In this page you can find the example usage for org.springframework.util ObjectUtils nullSafeEquals.

Prototype

public static boolean nullSafeEquals(@Nullable Object o1, @Nullable Object o2)

Source Link

Document

Determine if the given objects are equal, returning true if both are null or false if only one is null .

Usage

From source file:org.hdiv.web.servlet.tags.form.SelectedValueComparatorHDIV.java

/**
 * Returns <code>true</code> if the supplied candidate value is equal to the value bound to
 * the supplied {@link BindStatus}. Equality in this case differs from standard Java equality and
 * is described in more detail <a href="#equality-contract">here</a>.
 *//*from   w  ww .  jav  a  2s. c om*/
public static boolean isSelected(BindStatus bindStatus, Object candidateValue) {
    if (bindStatus == null) {
        return (candidateValue == null);
    }

    // Check obvious equality matches with the candidate first,
    // both with the rendered value and with the original value.
    Object boundValue = bindStatus.getValue();
    if (ObjectUtils.nullSafeEquals(boundValue, candidateValue)) {
        return true;
    }
    Object actualValue = bindStatus.getActualValue();
    if (actualValue != null && actualValue != boundValue
            && ObjectUtils.nullSafeEquals(actualValue, candidateValue)) {
        return true;
    }
    if (actualValue != null) {
        boundValue = actualValue;
    } else if (boundValue == null) {
        return false;
    }

    // Non-null value but no obvious equality with the candidate value:
    // go into more exhaustive comparisons.
    boolean selected = false;
    if (boundValue.getClass().isArray()) {
        selected = collectionCompare(CollectionUtils.arrayToList(boundValue), candidateValue, bindStatus);
    } else if (boundValue instanceof Collection) {
        selected = collectionCompare((Collection) boundValue, candidateValue, bindStatus);
    } else if (boundValue instanceof Map) {
        selected = mapCompare((Map) boundValue, candidateValue, bindStatus);
    }
    if (!selected) {
        selected = exhaustiveCompare(boundValue, candidateValue, bindStatus.getEditor(), null);
    }
    return selected;
}

From source file:org.wallride.web.controller.guest.user.PasswordUpdateController.java

@RequestMapping(method = RequestMethod.PUT)
public String update(@Validated @ModelAttribute(FORM_MODEL_KEY) PasswordUpdateForm form, BindingResult errors,
        AuthorizedUser authorizedUser, RedirectAttributes redirectAttributes) {
    redirectAttributes.addFlashAttribute(FORM_MODEL_KEY, form);
    redirectAttributes.addFlashAttribute(ERRORS_MODEL_KEY, errors);

    if (!errors.hasFieldErrors("newPassword")) {
        if (!ObjectUtils.nullSafeEquals(form.getNewPassword(), form.getNewPasswordRetype())) {
            errors.rejectValue("newPasswordRetype", "MatchRetype");
        }/*  w  w  w .  j a v  a2  s  .com*/
    }

    if (!errors.hasErrors()) {
        User user = userService.getUserById(authorizedUser.getId());
        PasswordEncoder passwordEncoder = new StandardPasswordEncoder();
        if (!passwordEncoder.matches(form.getCurrentPassword(), user.getLoginPassword())) {
            errors.rejectValue("currentPassword", "MatchCurrentPassword");
        }
    }

    if (errors.hasErrors()) {
        return "redirect:/settings/password?step.edit";
    }

    PasswordUpdateRequest request = new PasswordUpdateRequest().withUserId(authorizedUser.getId())
            .withPassword(form.getNewPassword());
    userService.updatePassword(request, authorizedUser);

    redirectAttributes.getFlashAttributes().clear();
    redirectAttributes.addFlashAttribute("updatedPassword", true);
    return "redirect:/settings/password";
}

From source file:org.springmodules.cache.config.DomElementStub.java

/**
 * @see java.lang.Object#equals(java.lang.Object)
 *///from  ww w .ja va2s. c  om
public boolean equals(Object obj) {
    if (this == obj) {
        return true;
    }
    if (!(obj instanceof DomElementStub)) {
        return false;
    }

    DomElementStub other = (DomElementStub) obj;

    if (!ObjectUtils.nullSafeEquals(nodeName, other.nodeName)) {
        return false;
    }
    if (!ObjectUtils.nullSafeEquals(attributes, other.attributes)) {
        return false;
    }
    if (!ObjectUtils.nullSafeEquals(children, other.children)) {
        return false;
    }

    return true;
}

From source file:org.eclipse.gemini.blueprint.test.internal.util.ManifestUtilsTest.java

public void testExportEntries() throws Exception {
    Manifest mf = new Manifest();
    Attributes attrs = mf.getMainAttributes();
    String[] packages = new String[] { "foo.bar; version:=1", "bar.foo", "hop.trop" };
    attrs.putValue(Constants.EXPORT_PACKAGE, StringUtils.arrayToCommaDelimitedString(packages));
    createJar(mf);/*from w ww . ja  v  a 2s .c  o  m*/
    String[] entries = ManifestUtils
            .determineImportPackages(new Resource[] { storage.getResource(), storage.getResource() });
    assertEquals(3, entries.length);
    ObjectUtils.nullSafeEquals(packages, entries);
}

From source file:com.springsource.hq.plugin.tcserver.serverconfig.resources.jdbc.DbcpDataSource.java

@Override
public boolean equals(Object obj) {
    if (this == obj) {
        return true;
    }//from   w ww  .  ja v  a  2  s .  c om
    if (!(obj instanceof DbcpDataSource)) {
        return false;
    }
    DbcpDataSource dataSource = (DbcpDataSource) obj;
    return ObjectUtils.nullSafeEquals(this.getConnection(), dataSource.getConnection())
            && ObjectUtils.nullSafeEquals(this.getConnectionPool(), dataSource.getConnectionPool())
            && ObjectUtils.nullSafeEquals(this.getGeneral(), dataSource.getGeneral());
}

From source file:com.springsource.hq.plugin.tcserver.serverconfig.resources.jdbc.DataSource.java

@Override
public boolean equals(Object obj) {
    if (this == obj) {
        return true;
    }/*ww  w  .jav  a2 s  . co  m*/
    if (!(obj instanceof DataSource)) {
        return false;
    }
    DataSource dataSource = (DataSource) obj;
    return ObjectUtils.nullSafeEquals(this.getConnection(), dataSource.getConnection())
            && ObjectUtils.nullSafeEquals(this.getGeneral(), dataSource.getGeneral());
}

From source file:org.springmodules.validation.util.condition.bean.EqualPropertiesBeanCondition.java

/**
 * Checks whether a set of properties of the given bean have the same value. The properties are resolved based on
 * the property names associated with this condition.
 *
 * @param bean The bean to be checked./*w  w  w  .  j a v  a2  s  .  c o  m*/
 * @return <code>true</code> if all the compared properties are equal, <code>false</code> otherwise.
 */
protected boolean checkBean(BeanWrapper bean) {
    Object value = bean.getPropertyValue(propertyNames[0]);
    for (int i = 1; i < propertyNames.length; i++) {
        Object currentValue = bean.getPropertyValue(propertyNames[i]);
        if (!ObjectUtils.nullSafeEquals(value, currentValue)) {
            return false;
        }
    }
    return true;
}

From source file:org.robotframework.swing.tree.TreePathWaitable.java

private boolean nodeTextEquals(String nodeName, Object node) {
    String nodeText = getNodeText(node);
    return ObjectUtils.nullSafeEquals(nodeText, nodeName);
}

From source file:com.springsource.hq.plugin.tcserver.serverconfig.configuration.jvm.Environment.java

@Override
public boolean equals(Object obj) {
    if (this == obj) {
        return true;
    }//from  ww w.j  av  a  2s  .  c o  m
    if (!(obj instanceof Environment)) {
        return false;
    }
    Environment environment = (Environment) obj;
    return ObjectUtils.nullSafeEquals(this.getJavaHome(), environment.getJavaHome())
            && ObjectUtils.nullSafeEquals(this.getJvmOptions(), environment.getJvmOptions());
}

From source file:org.zkybase.kite.circuitbreaker.interceptor.CircuitBreakerSourcePointcut.java

@Override
public boolean equals(Object other) {
    if (this == other) {
        return true;
    }/*from   w w w. j av a  2 s  .  c o m*/
    if (!(other instanceof CircuitBreakerSourcePointcut)) {
        return false;
    }
    CircuitBreakerSourcePointcut otherPc = (CircuitBreakerSourcePointcut) other;
    return ObjectUtils.nullSafeEquals(source, otherPc.source);
}