public RegisteredResource addOrUpdate()

in src/main/java/org/apache/sling/installer/core/impl/PersistentResourceList.java [187:214]

• 24 lines of code
• 9 McCabe index (conditional complexity)

    public RegisteredResource addOrUpdate(final InternalResource input) {
        // first check untransformed resource if there are resources with the same url and digest
        for(final RegisteredResource rr : this.untransformedResources ) {
            if ( rr.getURL().equals(input.getURL()) && ( rr.getDigest().equals(input.getDigest())) ) {
                // if we found the resource we can return after updating
                ((RegisteredResourceImpl)rr).update(input);
                return rr;
            }
        }
        // installed resources are next
        for(final EntityResourceList group : this.data.values()) {
            for(final RegisteredResource rr : group.listResources()) {
                if ( rr.getURL().equals(input.getURL()) && ( rr.getDigest().equals(input.getDigest()))) {
                    // if we found the resource we can return after updating
                    ((RegisteredResourceImpl)rr).update(input);
                    return rr;
                }
            }
        }
        try {
            final RegisteredResourceImpl registeredResource = RegisteredResourceImpl.create(input);
            this.checkInstallable(registeredResource);
            return registeredResource;
        } catch (final IOException ioe) {
            logger.warn("Ignoring resource. Error during processing of " + input.getURL(), ioe);
            return null;
        }
    }