Example usage for org.apache.commons.collections4 CollectionUtils isNotEmpty

Introduction

In this page you can find the example usage for org.apache.commons.collections4 CollectionUtils isNotEmpty.

Prototype

public static boolean isNotEmpty(final Collection<?> coll)

Source Link

Document

Null-safe check if the specified collection is not empty.

Usage

From source file:org.craftercms.core.util.xml.impl.XPathNodeScanner.java

@Override
@SuppressWarnings("unchecked")
public List<Node> scan(Document document) throws XmlException {
    try {//from   w  ww . ja  v  a  2  s .c o  m
        List<Node> nodes = new ArrayList<Node>();

        for (String xpathQuery : xpathQueries) {
            List<Node> queryResult = document.selectNodes(xpathQuery);
            if (CollectionUtils.isNotEmpty(queryResult)) {
                nodes.addAll(queryResult);
            }
        }

        return nodes;
    } catch (Exception e) {
        throw new XmlException(xpathQueries + " query failed", e);
    }
}

From source file:org.craftercms.core.util.XmlUtils.java

private static List<String> extractNodeValues(List<Node> nodes) {
    if (CollectionUtils.isNotEmpty(nodes)) {
        List<String> nodeValues = new ArrayList<String>(nodes.size());
        for (Node resultNode : nodes) {
            nodeValues.add(resultNode.getText());
        }//from  w  ww .j  a v  a 2  s .  co m

        return nodeValues;
    } else {
        return Collections.emptyList();
    }
}

From source file:org.craftercms.core.xml.mergers.impl.cues.impl.MergeParentAndChildMergeCue.java

@Override
@SuppressWarnings("unchecked")
public Element merge(Element parent, Element child, Map<String, String> params) throws XmlMergeException {
    Element merged = DocumentHelper.createElement(child.getQName());
    org.craftercms.core.util.CollectionUtils.move(child.attributes(), merged.attributes());

    if (parent.isTextOnly() && child.isTextOnly()) {
        String parentText = parent.getText();
        String childText = child.getText();

        if (getMergeOrder(params).equalsIgnoreCase("after")) {
            merged.setText(parentText + childText);
        } else {//from  w ww . j av  a  2s.c  om
            merged.setText(childText + parentText);
        }
    } else {
        List<Element> parentElements = parent.elements();
        List<Element> childElements = child.elements();
        List<Element> mergedElements = merged.elements();

        if (CollectionUtils.isNotEmpty(parentElements) && CollectionUtils.isNotEmpty(childElements)) {
            for (Iterator<Element> i = parentElements.iterator(); i.hasNext();) {
                Element parentElement = i.next();
                boolean elementsMerged = false;

                for (Iterator<Element> j = childElements.iterator(); !elementsMerged && j.hasNext();) {
                    Element childElement = j.next();
                    if (elementMergeMatcher.matchForMerge(parentElement, childElement)) {
                        MergeCueContext context = mergeCueResolver.getMergeCue(parentElement, childElement);
                        if (context != null) {
                            i.remove();
                            j.remove();

                            Element mergedElement = context.doMerge();
                            mergedElements.add(mergedElement);

                            elementsMerged = true;
                        } else {
                            throw new XmlMergeException("No merge cue was resolved for matching elements "
                                    + parentElement + " (parent) and " + childElement + " (child)");
                        }
                    }
                }
            }
        }

        if (getMergeOrder(params).equalsIgnoreCase("after")) {
            org.craftercms.core.util.CollectionUtils.move(parentElements, mergedElements);
            org.craftercms.core.util.CollectionUtils.move(childElements, mergedElements);
        } else {
            org.craftercms.core.util.CollectionUtils.move(childElements, mergedElements);
            org.craftercms.core.util.CollectionUtils.move(parentElements, mergedElements);
        }
    }

    return merged;
}

From source file:org.craftercms.core.xml.mergers.impl.DescriptorMergerImpl.java

@Override
public Document merge(List<Document> descriptorsToMerge) throws XmlMergeException {
    Document merged = DocumentHelper.createDocument();

    if (CollectionUtils.isNotEmpty(descriptorsToMerge)) {
        Element mergedRoot = descriptorsToMerge.get(0).getRootElement().createCopy();

        for (Iterator<Document> i = descriptorsToMerge.listIterator(1); i.hasNext();) {
            Element descriptorRoot = i.next().getRootElement().createCopy();

            mergedRoot = initialMergeCue.merge(mergedRoot, descriptorRoot, initialMergeCueParams);
        }/*from  w  ww . j  a v  a  2 s. c om*/

        merged.add(mergedRoot);
    }

    return merged;
}

From source file:org.craftercms.core.xml.mergers.impl.resolvers.DescriptorMergeStrategyResolverChain.java

/**
 * Returns the first non-null strategy returned by a {@link DescriptorMergeStrategyResolver} of the chain.
 * If there a no resolvers in the chain, or non of resolvers returns a {@link DescriptorMergeStrategy}, a
 * default strategy is returned./* ww  w.j  a  va 2 s.c  om*/
 *
 * @param descriptorUrl the URL that identifies the descriptor
 * @param descriptorDom the XML DOM of the descriptor
 * @return the first non-null strategy returned by a {@link DescriptorMergeStrategyResolver} of the chain,
 *         or a default one if all the resolvers returned null.
 */
public DescriptorMergeStrategy getStrategy(String descriptorUrl, Document descriptorDom) {
    DescriptorMergeStrategy strategy;

    if (CollectionUtils.isNotEmpty(resolvers)) {
        for (DescriptorMergeStrategyResolver resolver : resolvers) {
            strategy = resolver.getStrategy(descriptorUrl, descriptorDom);
            if (strategy != null) {
                return strategy;
            }
        }
    }

    return defaultStrategy;
}

From source file:org.craftercms.cstudio.publishing.processor.ReIndexPagesOnComponentUpdateProcessor.java

protected void addPagesThatIncludeComponentToUpdatedFiles(String indexId, String component,
        List<String> createdFiles, List<String> updatedFiles) {
    List<String> pages = getPagesThatIncludeComponent(indexId, component);
    if (CollectionUtils.isNotEmpty(pages)) {
        for (String page : pages) {
            if (!isBeingUpdated(page, createdFiles, updatedFiles)) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Page " + page + " includes updated component " + component + ". Adding it to "
                            + "list of updated files.");
                }/*from   w  ww  .j a v  a2  s  .  c o m*/

                updatedFiles.add(page);
            }
        }
    }
}

From source file:org.craftercms.deployer.impl.DeploymentPipelineImpl.java

@Override
public ChangeSet execute(DeploymentContext context) throws DeploymentException {
    ChangeSet changeSet = new ChangeSetImpl();

    if (CollectionUtils.isNotEmpty(processors)) {
        for (DeploymentProcessor processor : processors) {
            changeSet = processor.execute(context, changeSet);
        }/*  w w  w. j  a v  a  2s.  co  m*/
    }

    return changeSet;
}

From source file:org.craftercms.deployer.impl.DeploymentPipelineImpl.java

@Override
public void destroy() throws DeploymentException {
    if (CollectionUtils.isNotEmpty(processors)) {
        for (DeploymentProcessor processor : processors) {
            processor.destroy();/*  w  w  w  .j a v  a  2  s  .co  m*/
        }
    }
}

From source file:org.craftercms.deployer.impl.DeploymentServiceImpl.java

@Override
public List<DeploymentResult> deployAllSites() throws DeploymentException {
    List<DeploymentContext> deploymentContexts = deploymentResolver.resolveAll();
    List<DeploymentResult> results = new ArrayList<>();

    if (CollectionUtils.isNotEmpty(deploymentContexts)) {
        deploymentContexts.forEach(context -> deploySite(context, results));
    }//from   w  ww.ja  v a 2  s.  com

    return results;
}

From source file:org.craftercms.deployer.impl.rest.DeploymentController.java

@RequestMapping("/list/all")
public List<Map<String, Object>> listAll() {
    List<Map<String, Object>> deploymentInfoList = new ArrayList<>();
    List<DeploymentContext> deploymentContexts = deploymentResolver.resolveAll();

    if (CollectionUtils.isNotEmpty(deploymentContexts)) {
        deploymentContexts.forEach(context -> {
            Date dateCreated = new Date(context.getDateCreated());

            Map<String, Object> deploymentInfo = new HashMap<>(2);
            deploymentInfo.put("id", context.getId());
            deploymentInfo.put("dateCreated",
                    DateFormatUtils.ISO_8601_EXTENDED_DATETIME_TIME_ZONE_FORMAT.format(dateCreated));

            deploymentInfoList.add(deploymentInfo);
        });/* w  w w  . java  2  s  .co  m*/
    }

    return deploymentInfoList;
}