org.opencms.search.CmsSearchParameters Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH & Co. KG, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.search;
import org.opencms.i18n.CmsEncoder;
import org.opencms.main.CmsException;
import org.opencms.main.CmsIllegalArgumentException;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.search.fields.CmsSearchField;
import org.opencms.util.CmsStringUtil;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.collections.ListUtils;
import org.apache.commons.logging.Log;
import org.apache.lucene.search.BooleanClause;
import org.apache.lucene.search.BooleanClause.Occur;
import org.apache.lucene.search.Sort;
import org.apache.lucene.search.SortField;
/**
* Contains the search parameters for a call to {@link org.opencms.search.CmsSearchIndex#search(org.opencms.file.CmsObject, CmsSearchParameters)}.
*
* Primary purpose is translation of search arguments to response parameters and from request parameters as
* well as support for creation of restrictions of several search query parameter sets.
*
* @since 6.0.0
*/
public class CmsSearchParameters {
/**
* Describes a specific search field query.
*/
public static class CmsSearchFieldQuery {
/** The field name. */
private String m_fieldName;
/** The occur parameter for this field. */
private Occur m_fieldOccur;
/** The search term list. */
private List m_searchTerms;
/** The occur parameter used for the search term combination. */
private Occur m_termOccur;
/**
* Creates a new search field query with a variable length search term list.
*
* @param fieldName the field name
* @param fieldOccur the occur parameter for this field
* @param termList the search term list
* @param termOccur the occur parameter used for the search term combination
*/
public CmsSearchFieldQuery(String fieldName, Occur fieldOccur, List termList, Occur termOccur) {
super();
m_fieldName = fieldName;
m_fieldOccur = fieldOccur;
m_searchTerms = termList;
m_termOccur = termOccur;
}
/**
* Creates a new search field query with just a single search term.
*
* Please note: Since there is only one term, the ocucr parameter for the term combination is
* not required and set to null.
*
* @param fieldName the field name
* @param searchTerm the search term
* @param fieldOccur the occur parameter for this field
*/
public CmsSearchFieldQuery(String fieldName, String searchTerm, Occur fieldOccur) {
this(fieldName, fieldOccur, Arrays.asList(searchTerm), null);
}
/**
* Returns the field name.
*
* @return the field name
*/
public String getFieldName() {
return m_fieldName;
}
/**
* Returns the occur parameter for this field query.
*
* @return the occur parameter for this field query
*/
public Occur getOccur() {
return m_fieldOccur;
}
/**
* Returns the first entry from the term list.
*
* @return the search query
*
* @deprecated use {@link #getSearchTerms()} instead
*/
@Deprecated
public String getSearchQuery() {
return m_searchTerms.get(0);
}
/**
* Returns the search term list.
*
* @return the search term list
*/
public List getSearchTerms() {
return m_searchTerms;
}
/**
* Returns the occur parameter used for the search term combination of this field query.
*
* @return the occur parameter used for the search term combination of this field query
*/
public Occur getTermOccur() {
return m_termOccur;
}
/**
* Sets the name of the field to use this query for.
*
* @param fieldName the name of the field to use this query for
*/
public void setFieldName(String fieldName) {
m_fieldName = fieldName;
}
/**
* Sets the occur parameter for this field query.
*
* @param occur the occur parameter to set
*/
public void setOccur(BooleanClause.Occur occur) {
m_fieldOccur = occur;
}
/**
* Sets the search keywords to just a single entry.
*
* @param searchQuery the single search keyword to set
*
* @deprecated use {@link #setSearchTerms(List)} instead
*/
@Deprecated
public void setSearchQuery(String searchQuery) {
setSearchTerms(Arrays.asList(searchQuery));
}
/**
* Sets the search terms.
*
* @param searchTerms the search terms to set
*/
public void setSearchTerms(List searchTerms) {
m_searchTerms = searchTerms;
}
}
/** Sort result documents by date of creation, then score. */
public static final Sort SORT_DATE_CREATED = new Sort(
new SortField(CmsSearchField.FIELD_DATE_CREATED, SortField.Type.STRING, true));
/** Sort result documents by date of last modification, then score. */
public static final Sort SORT_DATE_LASTMODIFIED = new Sort(
new SortField(CmsSearchField.FIELD_DATE_LASTMODIFIED, SortField.Type.STRING, true));
/** Default sort order (by document score). */
public static final Sort SORT_DEFAULT = Sort.RELEVANCE;
/** Names of the default sort options. */
public static final String[] SORT_NAMES = {
"SORT_DEFAULT",
"SORT_DATE_CREATED",
"SORT_DATE_LASTMODIFIED",
"SORT_TITLE"};
/** Sort result documents by title, then score. */
public static final Sort SORT_TITLE = new Sort(
new SortField[] {new SortField(CmsSearchField.FIELD_TITLE, SortField.Type.STRING), SortField.FIELD_SCORE});
/** The log object for this class. */
private static final Log LOG = CmsLog.getLog(CmsSearchParameters.class);
/** The number of displayed pages returned by getPageLinks(). */
protected int m_displayPages;
/** The number of matches per page. */
protected int m_matchesPerPage;
/** If true, the category count is calculated for all search results. */
private boolean m_calculateCategories;
/** The list of categories to limit the search to. */
private List m_categories;
/** Indicates if all fields should be used for generating the excerpt, regardless if they have been searched or not. */
private boolean m_excerptOnlySearchedFields;
/** The map of individual search field queries. */
private List m_fieldQueries;
/** The list of search index fields to search in. */
private List m_fields;
/** The index to search. */
private CmsSearchIndex m_index;
/** Indicates if the query part should be ignored so that only filters are used for searching. */
private boolean m_isIgnoreQuery;
/** The creation date the resources have to have as maximum. */
private long m_maxDateCreated;
/** The last modification date the resources have to have as maximum. */
private long m_maxDateLastModified;
/** The creation date the resources have to have as minimum. */
private long m_minDateCreated;
/** The last modification date the resources have to have as minimum. */
private long m_minDateLastModified;
/** The current result page. */
private int m_page;
/** The pre-parsed query. */
private String m_parsedQuery;
/** The search query to use. */
private String m_query;
/** The minimum length of the search query. */
private int m_queryLength;
/** The list of resource types to limit the search to. */
private List m_resourceTypes;
/** Only resource that are sub-resource of one of the search roots are included in the search result. */
private List m_roots;
/** The sort order for the search. */
private Sort m_sort;
/**
* Creates a new search parameter instance with no search query and
* default values for the remaining parameters.
*
* Before using this search parameters for a search method
* {@link #setQuery(String)} has to be invoked.
*
*/
public CmsSearchParameters() {
this("");
}
/**
* Creates a new search parameter instance with the provided search query and
* default values for the remaining parameters.
*
* Only the "meta" field (combination of content and title) will be used for search.
* No search root restriction is chosen.
* No category restriction is used.
* No category counts are calculated for the result.
* Sorting is turned off. This is a simple but fast setup.
*
* @param query the query to search for
*/
public CmsSearchParameters(String query) {
this(query, null, null, null, null, false, null);
}
/**
* Creates a new search parameter instance with the provided parameter values.
*
* @param query the search term to search the index
* @param fields the list of fields to search
* @param roots only resource that are sub-resource of one of the search roots are included in the search result
* @param categories the list of categories to limit the search to
* @param resourceTypes the list of resource types to limit the search to
* @param calculateCategories if true, the category count is calculated for all search results
* (use with caution, this option uses much performance)
* @param sort the sort order for the search
*/
public CmsSearchParameters(
String query,
List fields,
List roots,
List categories,
List resourceTypes,
boolean calculateCategories,
Sort sort) {
super();
m_query = (query == null) ? "" : query;
if (fields == null) {
fields = new ArrayList(2);
fields.add(CmsSearchIndex.DOC_META_FIELDS[0]);
fields.add(CmsSearchIndex.DOC_META_FIELDS[1]);
}
m_fields = fields;
if (roots == null) {
roots = new ArrayList(2);
}
m_roots = roots;
m_categories = (categories == null) ? new ArrayList() : categories;
m_resourceTypes = (resourceTypes == null) ? new ArrayList() : resourceTypes;
m_calculateCategories = calculateCategories;
// null sort is allowed default
m_sort = sort;
m_page = 1;
m_queryLength = -1;
m_matchesPerPage = 10;
m_displayPages = 10;
m_isIgnoreQuery = false;
m_minDateCreated = Long.MIN_VALUE;
m_maxDateCreated = Long.MAX_VALUE;
m_minDateLastModified = Long.MIN_VALUE;
m_maxDateLastModified = Long.MAX_VALUE;
}
/**
* Adds an individual query for a search field.
*
* If this is used, any setting made with {@link #setQuery(String)} and {@link #setFields(List)}
* will be ignored and only the individual field search settings will be used.
*
* @param query the query to add
*
* @since 7.5.1
*/
public void addFieldQuery(CmsSearchFieldQuery query) {
if (m_fieldQueries == null) {
m_fieldQueries = new ArrayList();
m_fields = new ArrayList();
}
m_fieldQueries.add(query);
// add the used field used in the fields query to the list of fields used in the search
if (!m_fields.contains(query.getFieldName())) {
m_fields.add(query.getFieldName());
}
}
/**
* Adds an individual query for a search field.
*
* If this is used, any setting made with {@link #setQuery(String)} and {@link #setFields(List)}
* will be ignored and only the individual field search settings will be used.
*
* @param fieldName the field name
* @param searchQuery the search query
* @param occur the occur parameter for the query in the field
*
* @since 7.5.1
*/
public void addFieldQuery(String fieldName, String searchQuery, Occur occur) {
CmsSearchFieldQuery newQuery = new CmsSearchFieldQuery(fieldName, searchQuery, occur);
addFieldQuery(newQuery);
}
/**
* Returns whether category counts are calculated for search results or not.
*
* @return a boolean that tells whether category counts are calculated for search results or not
*/
public boolean getCalculateCategories() {
return m_calculateCategories;
}
/**
* Returns the list of categories to limit the search to.
*
* @return the list of categories to limit the search to
*/
public List getCategories() {
return m_categories;
}
/**
* Returns the maximum number of pages which should be shown.
*
* @return the maximum number of pages which should be shown
*/
public int getDisplayPages() {
return m_displayPages;
}
/**
* Returns the list of individual field queries.
*
* @return the list of individual field queries
*
* @since 7.5.1
*/
public List getFieldQueries() {
return m_fieldQueries;
}
/**
* Returns the list of search index field names (Strings) to search in.
*
* @return the list of search index field names (Strings) to search in
*/
public List getFields() {
return m_fields;
}
/**
* Get the name of the index for the search.
*
* @return the name of the index for the search
*/
public String getIndex() {
return m_index.getName();
}
/**
* Gets the number of matches displayed on each page.
*
* @return matches per result page
*/
public int getMatchesPerPage() {
return m_matchesPerPage;
}
/**
* Returns the maximum creation date a resource must have to be included in the search result.
*
* @return the maximum creation date a resource must have to be included in the search result
*/
public long getMaxDateCreated() {
return m_maxDateCreated;
}
/**
* Returns the maximum last modification date a resource must have to be included in the search result.
*
* @return the maximum last modification date a resource must have to be included in the search result
*/
public long getMaxDateLastModified() {
return m_maxDateLastModified;
}
/**
* Returns the minimum creation date a resource must have to be included in the search result.
*
* @return the minimum creation date a resource must have to be included in the search result
*/
public long getMinDateCreated() {
return m_minDateCreated;
}
/**
* Returns the minimum last modification date a resource must have to be included in the search result.
*
* @return the minimum last modification date a resource must have to be included in the search result
*/
public long getMinDateLastModified() {
return m_minDateLastModified;
}
/**
* Returns the parsed query.
*
* The parsed query is automatically set by the OpenCms search index when a query is created
* with either {@link #setQuery(String)} or {@link #addFieldQuery(CmsSearchFieldQuery)}.
* The Lucene query build from the parameters is stored here and can be later used
* for paging through the results.
*
* Please note that this returns only to the query part, not the filter part of the search.
*
* @return the parsed query
*/
public String getParsedQuery() {
return m_parsedQuery;
}
/**
* Returns the search query to use.
*
* @return the search query to use
*/
public String getQuery() {
return m_query;
}
/**
* Gets the minimum search query length.
*
* @return the minimum search query length
*/
public int getQueryLength() {
return m_queryLength;
}
/**
* Returns the list of resource types to limit the search to.
*
* @return the list of resource types to limit the search to
*
* @since 7.5.1
*/
public List getResourceTypes() {
return m_resourceTypes;
}
/**
* Returns the list of strings of search roots to use.
*
* Only resource that are sub-resource of one of the search roots are included in the search result.
*
* @return the list of strings of search roots to use
*/
public List getRoots() {
return m_roots;
}
/**
* Returns the list of categories to limit the search to.
*
* @return the list of categories to limit the search to
*/
public String getSearchCategories() {
return toSeparatedString(getCategories(), ',');
}
/**
* Returns the search index to search in or null if not set before
* ({@link #setSearchIndex(CmsSearchIndex)}).
*
* @return the search index to search in or null if not set before ({@link #setSearchIndex(CmsSearchIndex)})
*/
public CmsSearchIndex getSearchIndex() {
return m_index;
}
/**
* Returns the search page to display.
*
* @return the search page to display
*/
public int getSearchPage() {
return m_page;
}
/**
* Returns the comma separated lists of root folder names to restrict search to.
*
* This method is a "sibling" to method {@link #getRoots()} but with
* the support of being usable with widget technology.
*
* @return the comma separated lists of field names to search in
*
* @see #setSortName(String)
*/
public String getSearchRoots() {
return toSeparatedString(m_roots, ',');
}
/**
* Returns the instance that defines the sort order for the results.
*
* @return the instance that defines the sort order for the results
*/
public Sort getSort() {
return m_sort;
}
/**
* Returns the name of the sort option being used.
* @return the name of the sort option being used
*
* @see #SORT_NAMES
* @see #setSortName(String)
*/
public String getSortName() {
if (m_sort == SORT_DATE_CREATED) {
return SORT_NAMES[1];
}
if (m_sort == SORT_DATE_LASTMODIFIED) {
return SORT_NAMES[2];
}
if (m_sort == SORT_TITLE) {
return SORT_NAMES[3];
}
return SORT_NAMES[0];
}
/**
* Returns true if the category count is calculated for all search results.
*
* @return true if the category count is calculated for all search results
*/
public boolean isCalculateCategories() {
return m_calculateCategories;
}
/**
* Returns true if fields configured for the excerpt should be used for generating the excerpt only
* if they have been actually searched in.
*
* The default setting is false, which means all text fields configured for the excerpt will
* be used to generate the excerpt, regardless if they have been searched in or not.
*
* Please note: A field will only be included in the excerpt if it has been configured as excerpt="true"
* in opencms-search.xml. This method controls if so configured fields are used depending on the
* fields searched, see {@link #setFields(List)}.
*
* @return true if fields configured for the excerpt should be used for generating the excerpt only
* if they have been actually searched in
*/
public boolean isExcerptOnlySearchedFields() {
return m_excerptOnlySearchedFields;
}
/**
* Returns true if the query part should be ignored so that only filters are used for searching.
*
* @return true if the query part should be ignored so that only filters are used for searching
*
* @since 8.0.0
*/
public boolean isIgnoreQuery() {
return m_isIgnoreQuery;
}
/**
* Creates a merged parameter set from this parameters, restricted by the given other parameters.
*
* This is mainly intended for "search in search result" functions.
*
* The restricted query is build of the queries of both parameters, appended with AND.
*
* The lists in the restriction for {@link #getFields()}, {@link #getRoots()} and
* {@link #getCategories()} are intersected with the lists of this search parameters. Only
* elements contained in both lists are included for the created search parameters.
* If a list in either the restriction or in this search parameters is null,
* the list from the other search parameters is used directly.
*
* The values for
* {@link #isCalculateCategories()}
* and {@link #getSort()} of this parameters are used for the restricted parameters.
*
* @param restriction the parameters to restrict this parameters with
* @return the restricted parameters
*/
public CmsSearchParameters restrict(CmsSearchParameters restriction) {
// append queries
StringBuffer query = new StringBuffer(256);
if (getQuery() != null) {
// don't blow up unnecessary closures (if CmsSearch is reused and restricted several times)
boolean closure = !getQuery().startsWith("+(");
if (closure) {
query.append("+(");
}
query.append(getQuery());
if (closure) {
query.append(")");
}
}
if (restriction.getQuery() != null) {
// don't let Lucene max terms be exceeded in case someone reuses a CmsSearch and continuously restricts
// query with the same restrictions...
if (query.indexOf(restriction.getQuery()) < 0) {
query.append(" +(");
query.append(restriction.getQuery());
query.append(")");
}
}
// restrict fields
List fields = null;
if ((m_fields != null) && (m_fields.size() > 0)) {
if ((restriction.getFields() != null) && (restriction.getFields().size() > 0)) {
fields = ListUtils.intersection(m_fields, restriction.getFields());
} else {
fields = m_fields;
}
} else {
fields = restriction.getFields();
}
// restrict roots
List roots = null;
if ((m_roots != null) && (m_roots.size() > 0)) {
if ((restriction.getRoots() != null) && (restriction.getRoots().size() > 0)) {
roots = ListUtils.intersection(m_roots, restriction.getRoots());
// TODO: This only works if there are equal paths in both parameter sets - for two distinct sets
// all root restrictions are dropped with an empty list.
} else {
roots = m_roots;
}
} else {
roots = restriction.getRoots();
}
// restrict categories
List categories = null;
if ((m_categories != null) && (m_categories.size() > 0)) {
if ((restriction.getCategories() != null) && (restriction.getCategories().size() > 0)) {
categories = ListUtils.intersection(m_categories, restriction.getCategories());
} else {
categories = m_categories;
}
} else {
categories = restriction.getCategories();
}
// restrict resource types
List resourceTypes = null;
if ((m_resourceTypes != null) && (m_resourceTypes.size() > 0)) {
if ((restriction.getResourceTypes() != null) && (restriction.getResourceTypes().size() > 0)) {
resourceTypes = ListUtils.intersection(m_resourceTypes, restriction.getResourceTypes());
} else {
resourceTypes = m_resourceTypes;
}
} else {
resourceTypes = restriction.getResourceTypes();
}
// create the new search parameters
CmsSearchParameters result = new CmsSearchParameters(
query.toString(),
fields,
roots,
categories,
resourceTypes,
m_calculateCategories,
m_sort);
result.setIndex(getIndex());
return result;
}
/**
* Set whether category counts shall be calculated for the corresponding search results or not.
*
* @param flag true if category counts shall be calculated for the corresponding search results or false if not
*/
public void setCalculateCategories(boolean flag) {
m_calculateCategories = flag;
}
/**
* Set the list of categories (strings) to this parameters.
*
* @param categories the list of categories (strings) of this parameters
*/
public void setCategories(List categories) {
m_categories = categories;
}
/**
* Sets the maximum number of pages which should be shown.
*
* Enter an odd value to achieve a nice, "symmetric" output.
*
* @param value the maximum number of pages which should be shown
*/
public void setDisplayPages(int value) {
m_displayPages = value;
}
/**
* Controls if the excerpt from a field is generated only for searched fields, or for all fields (the default).
*
* @param excerptOnlySearchedFields if true, the excerpt is generated only from the fields actually searched in
*
* @see #isExcerptOnlySearchedFields()
*/
public void setExcerptOnlySearchedFields(boolean excerptOnlySearchedFields) {
m_excerptOnlySearchedFields = excerptOnlySearchedFields;
}
/**
* Sets the list of strings of names of fields to search in.
*
* @param fields the list of strings of names of fields to search in to set
*/
public void setFields(List fields) {
m_fields = fields;
}
/**
* Sets the flag to indicate if the query part should be ignored so that only filters are used for searching.
*
* @param isIgnoreQuery the flag to indicate if the query part should be ignored
*
* @since 8.0.0
*/
public void setIgnoreQuery(boolean isIgnoreQuery) {
m_isIgnoreQuery = isIgnoreQuery;
}
/**
* Set the name of the index to search.
*
* @param indexName the name of the index
*/
public void setIndex(String indexName) {
CmsSearchIndex index;
if (CmsStringUtil.isNotEmpty(indexName)) {
try {
index = OpenCms.getSearchManager().getIndex(indexName);
if (index == null) {
throw new CmsException(Messages.get().container(Messages.ERR_INDEX_NOT_FOUND_1, indexName));
}
setSearchIndex(index);
} catch (Exception exc) {
if (LOG.isErrorEnabled()) {
LOG.error(Messages.get().getBundle().key(Messages.LOG_INDEX_ACCESS_FAILED_1, indexName), exc);
}
}
}
}
/**
* Sets the number of matches per page.
*
* @param matches the number of matches per page
*/
public void setMatchesPerPage(int matches) {
m_matchesPerPage = matches;
}
/**
* Sets the maximum creation date a resource must have to be included in the search result.
*
* @param maxDateCreated the maximum creation date to set
*/
public void setMaxDateCreated(long maxDateCreated) {
m_maxDateCreated = maxDateCreated;
}
/**
* Sets the maximum last modification date a resource must have to be included in the search result.
*
* @param maxDateLastModified the maximum last modification date to set
*/
public void setMaxDateLastModified(long maxDateLastModified) {
m_maxDateLastModified = maxDateLastModified;
}
/**
* Sets the minimum creation date a resource must have to be included in the search result.
*
* @param minDateCreated the minimum creation date to set
*/
public void setMinDateCreated(long minDateCreated) {
m_minDateCreated = minDateCreated;
}
/**
* Sets the minimum last modification date a resource must have to be included in the search result.
*
* @param minDateLastModified he minimum last modification date to set
*/
public void setMinDateLastModified(long minDateLastModified) {
m_minDateLastModified = minDateLastModified;
}
/**
* Sets the parsed query.
*
* The parsed query is automatically set by the OpenCms search index when a query is created
* with either {@link #setQuery(String)} or {@link #addFieldQuery(CmsSearchFieldQuery)}.
* The Lucene query build from the parameters is stored here and can be later used
* for paging through the results.
*
* Please note that this applies only to the query part, not the filter part of the search.
*
* @param parsedQuery the parsed query to set
*/
public void setParsedQuery(String parsedQuery) {
m_parsedQuery = parsedQuery;
}
/**
* Sets the query to search for.
*
* The decoding here is tailored for query strings that are
* additionally manually UTF-8 encoded at client side (javascript) to get around an
* issue with special chars in applications that use non- UTF-8 encoding
* (e.g. ISO-8859-1) OpenCms applications. It is not recommended to use this with
* front ends that don't encode manually as characters like sole "%" (without number suffix)
* will cause an Exception.
*
* @param query the query to search for to set
*/
public void setQuery(String query) {
// for use with widgets the exception is thrown here to enforce the error message next to the widget
if (query.trim().length() < getQueryLength()) {
throw new CmsIllegalArgumentException(
Messages.get().container(Messages.ERR_QUERY_TOO_SHORT_1, new Integer(getQueryLength())));
}
m_query = query;
}
/**
* Sets the minimum length of the search query.
*
* @param length the minimum search query length
*/
public void setQueryLength(int length) {
m_queryLength = length;
}
/**
* Set the list of resource types (strings) to limit the search to.
*
* @param resourceTypes the list of resource types (strings) to limit the search to
*
* @since 7.5.1
*/
public void setResourceTypes(List resourceTypes) {
m_resourceTypes = resourceTypes;
}
/**
* Sets the list of strings of roots to search under for the search.
*
* @param roots the list of strings of roots to search under for the search to set
*/
public void setRoots(List roots) {
m_roots = roots;
}
/**
* Set the comma separated search root names to restrict search to.
*
* @param categories the comma separated category names to restrict search to
*/
public void setSearchCategories(String categories) {
setCategories(CmsStringUtil.splitAsList(categories, ','));
}
/**
* Sets the search index to use for the search.
*
* @param index the search index to use for the search to set.
*
* @throws CmsIllegalArgumentException if null is given as argument
*/
public void setSearchIndex(CmsSearchIndex index) throws CmsIllegalArgumentException {
if (index == null) {
throw new CmsIllegalArgumentException(Messages.get().container(Messages.ERR_INDEX_NULL_0));
}
m_index = index;
}
/**
* Set the search page to display.
*
* @param page the search page to display
*/
public void setSearchPage(int page) {
m_page = page;
}
/**
* Set the comma separated search root names to restrict search to.
*
* @param rootNameList the comma separated search root names to restrict search to
*/
public void setSearchRoots(String rootNameList) {
m_roots = CmsStringUtil.splitAsList(rootNameList, ',');
}
/**
* Set the instance that defines the sort order for search results.
*
* @param sortOrder the instance that defines the sort order for search results to set
*/
public void setSort(Sort sortOrder) {
m_sort = sortOrder;
}
/**
* Sets the internal member of type {@link Sort} according to
* the given sort name.
*
* For a list of valid sort names, please see {@link #SORT_NAMES}.
*
* @param sortName the name of the sort to use
*
* @see #SORT_NAMES
*/
public void setSortName(String sortName) {
if (sortName.equals(SORT_NAMES[1])) {
m_sort = SORT_DATE_CREATED;
} else if (sortName.equals(SORT_NAMES[2])) {
m_sort = SORT_DATE_LASTMODIFIED;
} else if (sortName.equals(SORT_NAMES[3])) {
m_sort = SORT_TITLE;
} else {
m_sort = SORT_DEFAULT;
}
}
/**
* Creates a query String build from this search parameters for HTML links.
*
* @return a query String build from this search parameters for HTML links
*/
public String toQueryString() {
StringBuffer result = new StringBuffer(128);
result.append("?action=search");
if (getParsedQuery() != null) {
result.append("&parsedQuery=");
result.append(CmsEncoder.encodeParameter(getParsedQuery()));
} else {
result.append("&query=");
result.append(CmsEncoder.encodeParameter(getQuery()));
}
result.append("&matchesPerPage=");
result.append(getMatchesPerPage());
result.append("&displayPages=");
result.append(getDisplayPages());
result.append("&index=");
result.append(CmsEncoder.encodeParameter(getIndex()));
Sort sort = getSort();
if (sort != CmsSearchParameters.SORT_DEFAULT) {
result.append("&sort=");
if (sort == CmsSearchParameters.SORT_TITLE) {
result.append("title");
} else if (sort == CmsSearchParameters.SORT_DATE_CREATED) {
result.append("date-created");
} else if (sort == CmsSearchParameters.SORT_DATE_LASTMODIFIED) {
result.append("date-lastmodified");
}
}
if ((getCategories() != null) && (getCategories().size() > 0)) {
result.append("&category=");
Iterator it = getCategories().iterator();
while (it.hasNext()) {
result.append(it.next());
if (it.hasNext()) {
result.append(',');
}
}
}
if (getMinDateCreated() > Long.MIN_VALUE) {
result.append("&minDateCreated=");
result.append(getMinDateCreated());
}
if (getMinDateLastModified() > Long.MIN_VALUE) {
result.append("&minDateLastModified=");
result.append(getMinDateLastModified());
}
if (getMaxDateCreated() < Long.MAX_VALUE) {
result.append("&maxDateCreated=");
result.append(getMaxDateCreated());
}
if (getMaxDateLastModified() < Long.MAX_VALUE) {
result.append("&maxDateLastModified=");
result.append(getMaxDateLastModified());
}
if ((getRoots() != null) && (getRoots().size() > 0)) {
result.append("&searchRoots=");
Iterator it = getRoots().iterator();
while (it.hasNext()) {
result.append(CmsEncoder.encode(it.next()));
if (it.hasNext()) {
result.append(',');
}
}
}
if (isExcerptOnlySearchedFields()) {
result.append("&excerptOnlySearchedFields=true");
}
return result.toString();
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuffer result = new StringBuffer();
result.append("query:[");
result.append(m_query);
result.append("] ");
if ((m_fields != null) && (m_fields.size() > 0)) {
result.append("fields:[");
for (int i = 0; i < m_fields.size(); i++) {
result.append(m_fields.get(i));
if ((i + 1) < m_fields.size()) {
result.append(", ");
}
}
result.append("] ");
}
if ((m_roots != null) && (m_roots.size() > 0)) {
result.append("roots:[");
for (int i = 0; i < m_roots.size(); i++) {
result.append(m_roots.get(i));
if ((i + 1) < m_roots.size()) {
result.append(", ");
}
}
result.append("] ");
}
if ((m_categories != null) && (m_categories.size() > 0)) {
result.append("categories:[");
for (int i = 0; i < m_categories.size(); i++) {
result.append(m_categories.get(i));
if ((i + 1) < m_categories.size()) {
result.append(", ");
}
}
result.append("] ");
}
if ((m_resourceTypes != null) && (m_resourceTypes.size() > 0)) {
result.append("resourceTypes:[");
for (int i = 0; i < m_resourceTypes.size(); i++) {
result.append(m_resourceTypes.get(i));
if ((i + 1) < m_resourceTypes.size()) {
result.append(", ");
}
}
result.append("] ");
}
if (m_calculateCategories) {
result.append("calculate-categories ");
}
if (m_excerptOnlySearchedFields) {
result.append("excerpt-searched-fields-only ");
}
result.append("sort:[");
if (m_sort == CmsSearchParameters.SORT_DEFAULT) {
result.append("default");
} else if (m_sort == CmsSearchParameters.SORT_TITLE) {
result.append("title");
} else if (m_sort == CmsSearchParameters.SORT_DATE_CREATED) {
result.append("date-created");
} else if (m_sort == CmsSearchParameters.SORT_DATE_LASTMODIFIED) {
result.append("date-lastmodified");
} else {
result.append("unknown");
}
result.append("]");
return result.toString();
}
/**
* Concatenates the elements of the string list separated by the given separator character.
*
* @param stringList the list
* @param separator the separator
*
* @return the concatenated string
*/
private String toSeparatedString(List stringList, char separator) {
StringBuffer result = new StringBuffer();
Iterator it = stringList.iterator();
while (it.hasNext()) {
result.append(it.next());
if (it.hasNext()) {
result.append(separator);
}
}
return result.toString();
}
}