Example usage for com.liferay.portal.kernel.search.filter TermsFilter isEmpty

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.search.filter TermsFilter isEmpty.

Prototype

public boolean isEmpty() 

Source Link

Usage

From source file:com.liferay.message.boards.internal.search.MBMessageIndexer.java

License:Open Source License

@Override
public void postProcessContextBooleanFilter(BooleanFilter contextBooleanFilter, SearchContext searchContext)
        throws Exception {

    addStatus(contextBooleanFilter, searchContext);

    boolean discussion = GetterUtil.getBoolean(searchContext.getAttribute("discussion"));

    contextBooleanFilter.addRequiredTerm("discussion", discussion);

    if (searchContext.isIncludeDiscussions()) {
        addRelatedClassNames(contextBooleanFilter, searchContext);
    }/* w ww  . ja  va  2 s  .  c o  m*/

    String classNameId = GetterUtil.getString(searchContext.getAttribute(Field.CLASS_NAME_ID));

    if (Validator.isNotNull(classNameId)) {
        contextBooleanFilter.addRequiredTerm(Field.CLASS_NAME_ID, classNameId);
    }

    long threadId = GetterUtil.getLong((String) searchContext.getAttribute("threadId"));

    if (threadId > 0) {
        contextBooleanFilter.addRequiredTerm("threadId", threadId);
    }

    long[] categoryIds = searchContext.getCategoryIds();

    if ((categoryIds != null) && (categoryIds.length > 0)
            && (categoryIds[0] != MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID)) {

        TermsFilter categoriesTermsFilter = new TermsFilter(Field.CATEGORY_ID);

        for (long categoryId : categoryIds) {
            try {
                mbCategoryService.getCategory(categoryId);
            } catch (PortalException pe) {
                if (_log.isDebugEnabled()) {
                    _log.debug("Unable to get message boards category " + categoryId, pe);
                }

                continue;
            }

            categoriesTermsFilter.addValue(String.valueOf(categoryId));
        }

        if (!categoriesTermsFilter.isEmpty()) {
            contextBooleanFilter.add(categoriesTermsFilter, BooleanClauseOccur.MUST);
        }
    }
}

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From source file:com.liferay.wiki.search.WikiPageIndexer.java

License:Open Source License

@Override
public void postProcessContextBooleanFilter(BooleanFilter contextBooleanFilter, SearchContext searchContext)
        throws Exception {

    addStatus(contextBooleanFilter, searchContext);

    long[] nodeIds = searchContext.getNodeIds();

    if (ArrayUtil.isNotEmpty(nodeIds)) {
        TermsFilter nodesIdTermsFilter = new TermsFilter(Field.NODE_ID);

        for (long nodeId : nodeIds) {
            try {
                _wikiNodeService.getNode(nodeId);
            } catch (Exception e) {
                if (_log.isDebugEnabled()) {
                    _log.debug("Unable to get wiki node " + nodeId, e);
                }//from w w w  .j av  a  2 s  . co m

                continue;
            }

            nodesIdTermsFilter.addValue(String.valueOf(nodeId));
        }

        if (!nodesIdTermsFilter.isEmpty()) {
            contextBooleanFilter.add(nodesIdTermsFilter, BooleanClauseOccur.MUST);
        }
    }
}

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