Example usage for org.apache.commons.collections Transformer Transformer

Introduction

In this page you can find the example usage for org.apache.commons.collections Transformer Transformer.

Prototype

Transformer

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Usage

From source file:org.opencms.frontend.templatetwo.CmsTemplateMenu.java

/**
 * Returns a lazy initialized map that provides the current elements as a key in the Map.<p> 
 * /*from w  w  w.j  a  v a 2  s.c  o  m*/
 * @return a lazy initialized map
 */
public Map getHasChildren() {

    if (m_children == null) {
        m_children = LazyMap.decorate(new HashMap(), new Transformer() {

            /**
             * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
             */
            public Object transform(Object input) {

                CmsJspNavElement elem = (CmsJspNavElement) input;

                int currentLevel = elem.getNavTreeLevel();
                int index = getElements().indexOf(elem);

                if (index < getElements().size() - 1) {
                    CmsJspNavElement next = (CmsJspNavElement) getElements().get(index + 1);
                    if (next.getNavTreeLevel() > currentLevel) {
                        return new Boolean(true);
                    }
                }

                return new Boolean(false);
            }
        });
    }
    return m_children;
}

From source file:org.opencms.frontend.templatetwo.CmsTemplateMenu.java

/**
 * Returns a lazy initialized map that provides the current elements as a key in the Map.<p> 
 * /*ww w.  j av a2s . c  om*/
 * @return a lazy initialized map
 */
public Map getIsCurrent() {

    if (m_current == null) {
        m_current = LazyMap.decorate(new HashMap(), new Transformer() {

            /** The log object for this class. */
            private final Log LOGG = CmsLog.getLog(CmsTemplateMenu.class);

            /**
             * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
             */
            public Object transform(Object input) {

                CmsJspNavElement elem = (CmsJspNavElement) input;

                String uri = getCmsObject().getRequestContext().getUri();
                CmsJspNavElement uriElem = null;
                try {
                    uriElem = new CmsJspNavElement(uri,
                            CmsProperty.toMap(getCmsObject().readPropertyObjects(uri, false)));
                } catch (CmsException e) {
                    // noop
                    LOGG.debug(e.getLocalizedMessage(), e);
                }

                // check if uri matches resource name
                if (elem.getResourceName().equals(uri)) {
                    return Boolean.TRUE;
                }

                // check if the default file for the uri matches the resource name
                String path = null;
                try {
                    CmsResource resource = getCmsObject().readDefaultFile(elem.getResourceName());
                    path = getCmsObject().getSitePath(resource);
                } catch (CmsException e) {
                    // resource not found or not enough permissions
                    LOGG.debug(e.getLocalizedMessage(), e);
                }
                if ((path == null) || ((uriElem != null) && uriElem.isInNavigation())) {
                    path = elem.getResourceName();
                }

                if (uri.equals(path)) {
                    return Boolean.TRUE;
                }

                // check if uri is in NOT in the navigation and so a parent folder will be marked as current
                CmsJspNavElement navElem = uriElem;
                while ((navElem != null) && !navElem.isInNavigation()) {

                    String parentPath = CmsResource.getParentFolder(navElem.getResourceName());
                    if (parentPath == null) {
                        break;
                    }
                    try {
                        navElem = new CmsJspNavElement(parentPath,
                                CmsProperty.toMap(getCmsObject().readPropertyObjects(parentPath, false)));
                    } catch (CmsException ex) {
                        break;
                    }
                }

                if ((navElem != null) && (uriElem != null) && !uriElem.isInNavigation()) {
                    return Boolean.valueOf(elem.equals(navElem));
                }

                return Boolean.FALSE;
            }
        });
    }
    return m_current;
}

From source file:org.opencms.frontend.templatetwo.CmsTemplateMenu.java

/**
 * Returns a lazy initialized map that provides the navigation text as a key in the Map.<p> 
 * //w ww. ja  v  a 2 s.c  o  m
 * @return a lazy initialized map
 */
public Map getNavText() {

    if (m_navText == null) {
        m_navText = LazyMap.decorate(new HashMap(), new Transformer() {

            /**
             * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
             */
            public Object transform(Object input) {

                CmsJspNavElement elem = (CmsJspNavElement) input;

                String text = elem.getProperty(CmsPropertyDefinition.PROPERTY_NAVTEXT);
                if (CmsStringUtil.isEmptyOrWhitespaceOnly(text)) {
                    text = elem.getProperty(CmsPropertyDefinition.PROPERTY_TITLE);
                }

                return text;
            }
        });
    }
    return m_navText;
}

From source file:org.opencms.jsp.search.result.CmsSearchResourceBean.java

/**
 * @see org.opencms.jsp.search.result.I_CmsSearchResourceBean#getDateFields()
 *//*from  w w w .  j  av  a2  s. c  o  m*/
@Override
public Map<String, Date> getDateFields() {

    if (m_datefields == null) {
        m_datefields = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {

            @Override
            public Object transform(final Object fieldName) {

                return getSearchResource().getDateField(fieldName.toString());
            }
        });
    }
    return m_datefields;
}

From source file:org.opencms.jsp.search.result.CmsSearchResourceBean.java

/**
 * @see org.opencms.jsp.search.result.I_CmsSearchResourceBean#getFields()
 */// w  w  w .  j  av  a  2  s  .c o  m
@Override
public Map<String, String> getFields() {

    if (m_stringfields == null) {
        m_stringfields = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {

            @Override
            public Object transform(final Object fieldName) {

                return getSearchResource().getField(fieldName.toString());
            }
        });
    }
    return m_stringfields;
}

From source file:org.opencms.jsp.search.result.CmsSearchResourceBean.java

/**
 * @see org.opencms.jsp.search.result.I_CmsSearchResourceBean#getMultiValuedFields()
 *///w  ww. ja v a  2 s  .  c  om
@Override
public Map<String, List<String>> getMultiValuedFields() {

    if (m_multivaluedfields == null) {
        m_multivaluedfields = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {

            @Override
            public Object transform(final Object fieldName) {

                return getSearchResource().getMultivaluedField(fieldName.toString());
            }
        });

    }
    return m_multivaluedfields;
}

From source file:org.opencms.jsp.search.result.CmsSearchResourceBean.java

/**
 * @see org.opencms.jsp.search.result.I_CmsSearchResourceBean#getXmlContentInLocale()
 *///from  www  .j a v a 2 s . c  o m
public Map<String, CmsJspContentAccessBean> getXmlContentInLocale() {

    if (m_localizedContent == null) {
        m_localizedContent = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {

            @Override
            public Object transform(final Object locale) {

                CmsJspContentAccessBean accessBean = null;
                try {
                    accessBean = new CmsJspContentAccessBean(m_cmsObject,
                            CmsLocaleManager.getLocale((String) locale), m_searchResource);
                } catch (@SuppressWarnings("unused") Exception e) {
                    // simply return null
                }
                return accessBean;
            }
        });

    }
    return m_localizedContent;
}

From source file:org.opencms.jsp.search.result.CmsSearchResultWrapper.java

/**
 * @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getFieldFacet()
 *//*from w  w  w. j  a  v  a  2  s.c  om*/
@Override
public Map<String, FacetField> getFieldFacet() {

    if (m_fieldFacetMap == null) {
        m_fieldFacetMap = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {

            @Override
            public Object transform(final Object fieldName) {

                return m_solrResultList == null ? null : m_solrResultList.getFacetField(fieldName.toString());
            }
        });
    }
    return m_fieldFacetMap;
}

From source file:org.opencms.jsp.search.result.CmsSearchResultWrapper.java

/**
 * @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getMissingSelectedFieldFacetEntries()
 *//*from   ww w .j av  a  2 s .  c o  m*/
@Override
public Map<String, List<String>> getMissingSelectedFieldFacetEntries() {

    if (m_missingFieldFacetEntryMap == null) {
        m_missingFieldFacetEntryMap = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {

            @Override
            public Object transform(final Object fieldName) {

                FacetField facetResult = m_solrResultList == null ? null
                        : m_solrResultList.getFacetField(fieldName.toString());
                I_CmsSearchControllerFacetField facetController = m_controller.getFieldFacets()
                        .getFieldFacetController().get(fieldName.toString());
                List<String> result = new ArrayList<String>();

                if (null != facetController) {

                    List<String> checkedEntries = facetController.getState().getCheckedEntries();
                    if (null != facetResult) {
                        List<String> returnedValues = new ArrayList<String>(facetResult.getValues().size());
                        for (FacetField.Count value : facetResult.getValues()) {
                            returnedValues.add(value.getName());
                        }
                        for (String checked : checkedEntries) {
                            if (!returnedValues.contains(checked)) {
                                result.add(checked);
                            }
                        }
                    } else {
                        result = checkedEntries;
                    }
                }
                return result;
            }
        });
    }
    return m_missingFieldFacetEntryMap;
}

From source file:org.opencms.jsp.search.result.CmsSearchResultWrapper.java

/**
 * @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getMissingSelectedRangeFacetEntries()
 *//*from  w  ww  .j  av a 2 s. c  om*/
public Map<String, List<String>> getMissingSelectedRangeFacetEntries() {

    if (m_missingRangeFacetEntryMap == null) {
        m_missingRangeFacetEntryMap = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {

            @Override
            public Object transform(final Object fieldName) {

                @SuppressWarnings("rawtypes")
                RangeFacet facetResult = m_rangeFacetMap.get(fieldName);
                I_CmsSearchControllerFacetRange facetController = m_controller.getRangeFacets()
                        .getRangeFacetController().get(fieldName.toString());
                List<String> result = new ArrayList<String>();

                if (null != facetController) {

                    List<String> checkedEntries = facetController.getState().getCheckedEntries();
                    if (null != facetResult) {
                        List<String> returnedValues = new ArrayList<String>(facetResult.getCounts().size());
                        for (Object value : facetResult.getCounts()) {
                            //TODO: Should yield RangeFacet.Count - but somehow does not!?!?
                            // Hence, the cast should not be necessary at all.
                            returnedValues.add(((RangeFacet.Count) value).getValue());
                        }
                        for (String checked : checkedEntries) {
                            if (!returnedValues.contains(checked)) {
                                result.add(checked);
                            }
                        }
                    } else {
                        result = checkedEntries;
                    }
                }
                return result;
            }
        });
    }
    return m_missingRangeFacetEntryMap;

}