Example usage for org.apache.commons.collections4 IterableUtils matchesAll

Introduction

In this page you can find the example usage for org.apache.commons.collections4 IterableUtils matchesAll.

Prototype

public static <E> boolean matchesAll(final Iterable<E> iterable, final Predicate<? super E> predicate) 

Source Link

Document

Answers true if a predicate is true for every element of an iterable.

Usage

From source file:org.apache.syncope.core.persistence.jpa.validation.entity.ExternalResourceValidator.java

@Override
public boolean isValid(final ExternalResource resource, final ConstraintValidatorContext context) {
    context.disableDefaultConstraintViolation();

    if (resource.getKey() == null || !KEY_PATTERN.matcher(resource.getKey()).matches()) {
        context.buildConstraintViolationWithTemplate(
                getTemplate(EntityViolationType.InvalidKey, "Invalid resource key")).addPropertyNode("key")
                .addConstraintViolation();
        return false;
    }/*from  w  ww . jav a2s  .c om*/

    if (!resource.getPropagationActionsClassNames().isEmpty()) {
        for (String className : resource.getPropagationActionsClassNames()) {
            Class<?> actionsClass = null;
            boolean isAssignable = false;
            try {
                actionsClass = Class.forName(className);
                isAssignable = PropagationActions.class.isAssignableFrom(actionsClass);
            } catch (Exception e) {
                LOG.error("Invalid PropagationActions specified: {}", className, e);
            }

            if (actionsClass == null || !isAssignable) {
                context.buildConstraintViolationWithTemplate(
                        getTemplate(EntityViolationType.InvalidResource, "Invalid actions class name"))
                        .addPropertyNode("actionsClassName").addConstraintViolation();
                return false;
            }
        }
    }

    final Set<AnyType> anyTypes = new HashSet<>();
    final Set<String> objectClasses = new HashSet<>();
    boolean validMappings = IterableUtils.matchesAll(resource.getProvisions(), new Predicate<Provision>() {

        @Override
        public boolean evaluate(final Provision provision) {
            anyTypes.add(provision.getAnyType());
            if (provision.getObjectClass() != null) {
                objectClasses.add(provision.getObjectClass().getObjectClassValue());
            }
            return isValid(provision.getMapping(), context);
        }
    });

    if (anyTypes.size() < resource.getProvisions().size()) {
        context.buildConstraintViolationWithTemplate(getTemplate(EntityViolationType.InvalidResource,
                "Each provision requires a different " + AnyType.class.getSimpleName()))
                .addPropertyNode("provisions").addConstraintViolation();
        return false;
    }
    if (objectClasses.size() < resource.getProvisions().size()) {
        context.buildConstraintViolationWithTemplate(getTemplate(EntityViolationType.InvalidResource,
                "Each provision requires a different" + ObjectClass.class.getSimpleName()))
                .addPropertyNode("provisions").addConstraintViolation();
        return false;
    }

    return validMappings;
}

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