import org.apache.log4j.Logger;\r
\r
import com.indexdata.mkjsf.pazpar2.Pz2Service;\r
+import com.indexdata.mkjsf.pazpar2.commands.sp.SearchCommandSp;\r
import com.indexdata.mkjsf.pazpar2.commands.sp.ServiceProxyCommand;\r
import com.indexdata.mkjsf.pazpar2.data.ResponseDataObject;\r
\r
+/**\r
+ * <b><code>search</code></b> Pazpar2 command, referenced as: <code>pzreq.search</code> \r
+ * \r
+ * @author Niels Erik\r
+ *\r
+ */\r
@SessionScoped @Named\r
public class SearchCommand extends Pazpar2Command implements ServiceProxyCommand {\r
\r
Pz2Service.get().getSearchClient().setSearchCommand(this);\r
return super.run();\r
}\r
- \r
+\r
+ /**\r
+ * Sets the <code>query</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r
public void setQuery(String query) { \r
- setParameter(new CommandParameter("query","=",query));\r
+ setParameter(new QueryParameter("query","=",query));\r
}\r
\r
- public String getQuery () { \r
- return getParameter("query") == null ? null : getParameter("query").getValueWithExpressions();\r
+ public void setBooleanOperatorForQuery(String operator) {\r
+ Pazpar2Command copy = this.copy();\r
+ ((QueryParameter) getParameter("query")).setBooleanOperator(operator);\r
+ checkInState(copy);\r
}\r
\r
+ /** \r
+ * Returns the simple part of the <code>query</code> parameter value, excluding parts that \r
+ * were added as expressions (that is, not set with <code>setQuery()</code>).\r
+ */\r
+ public String getQuery () { \r
+ return getParameter("query") == null ? null : ((QueryParameter)getParameter("query")).getSimpleValue();\r
+ }\r
+\r
+ /** \r
+ * Returns the complete <code>query</code> parameter value, including expressions.\r
+ */\r
+ public String getExtendedQuery () { \r
+ return getParameter("query") == null ? null : ((QueryParameter)getParameter("query")).getValueWithExpressions();\r
+ }\r
+ \r
+ /**\r
+ * Sets the <code>filter</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r
public void setFilter(String filterExpression) {\r
if (filterExpression != null && filterExpression.length()>0) {\r
- setParameter(new FilterParameter(new Expression(filterExpression)));\r
+ if (filterExpression.split("[=~]").length==1) {\r
+ removeFilters(filterExpression.split("[=~]")[0]);\r
+ } else if (filterExpression.split("[=~]").length==2) {\r
+ setParameter(new FilterParameter(new Expression(filterExpression)));\r
+ } else {\r
+ logger.error("Could not parse filter expression [" + filterExpression + "]");\r
+ }\r
}\r
}\r
\r
+ /**\r
+ * Sets the <code>filter</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r
public void setFilter(String field, String operator, String value, String label) {\r
setParameter(new FilterParameter(new Expression(field,operator,value,label)));\r
}\r
- \r
+\r
+ /**\r
+ * Checks if there are any filter expressions matching any of the given expressionFields\r
+ * @param expressionFields expression fields (left-of-operator entities) to look for\r
+ * @return true if expression(s) found with any of <code>expressionFields</code> \r
+ */\r
public boolean hasFilterExpression(String... expressionFields) {\r
logger.trace("Checking for filter expression for " + Arrays.deepToString(expressionFields));\r
for (String field : expressionFields) {\r
}\r
\r
\r
+ /** \r
+ * Returns the <code>filter</code> parameter value.\r
+ */\r
public String getFilter() {\r
return getParameter("filter") == null ? null : ((FilterParameter)getParameter("filter")).getValueWithExpressions();\r
}\r
\r
+ /**\r
+ * Returns the first filter expression of the given type\r
+ * @param expressionField expression field (left-of-operator entity) to look for\r
+ * @return the first filter expression found with the field <code>expressionField</code> or null if none found \r
+ */\r
public Expression getOneFilterExpression(String expressionField) {\r
List<Expression> exprs = getFilterExpressions(expressionField);\r
if (exprs != null && exprs.size()>0) {\r
}\r
\r
\r
+ /**\r
+ * Returns list of all filter expressions \r
+ */\r
public List<Expression> getFilterExpressions() {\r
return getParameter("filter").getExpressions();\r
}\r
\r
+ \r
public List<Expression> getFilterExpressions(String... expressionFields) {\r
logger.trace("Checking for filter parameter");\r
if (parameters.get("filter")!=null) {\r
public boolean hasFilter () {\r
return getFilter().length()>0;\r
}\r
- \r
+\r
+ /**\r
+ * Adds a filter expression with a label for display. The filter is added to the end\r
+ * of an ordered list. \r
+ * \r
+ * @param field\r
+ * @param operator\r
+ * @param value\r
+ * @param label\r
+ */\r
public void addFilter(String field, String operator, String value, String label) {\r
if (getParameter("filter") == null) {\r
setFilter(field + operator + value);\r
} else {\r
- getParameter("filter").addExpression(new Expression(field,operator,value,(label != null ? label : value)));\r
+ addExpression("filter",new Expression(field,operator,value,(label != null ? label : value)));\r
}\r
}\r
- \r
+\r
+ /**\r
+ * Clears the filter parameter\r
+ */\r
public void removeFilters () {\r
removeParameter("filter");\r
}\r
- \r
+\r
+ /**\r
+ * Removes a filter expression by exact attributes\r
+ * \r
+ * @param field\r
+ * @param operator\r
+ * @param value\r
+ */\r
public void removeFilter(String field, String operator, String value) {\r
removeExpression("filter",new Expression(field, operator, value, null));\r
}\r
\r
+ /**\r
+ * Removes all filter expressions matching a field listed in <code>fieldsToRemove</code>\r
+ * @param fieldsToRemove\r
+ */\r
public void removeFilters(String... fieldsToRemove) { \r
removeExpressions("filter",fieldsToRemove); \r
} \r
- \r
+\r
+ /**\r
+ * Removes filter expressions coming after the expression matching the provided filter expression, \r
+ * if they have a field listed in <code>fieldsToRemove</code>. To be used for bread crumb like UI \r
+ * controls.\r
+ * \r
+ * @param field\r
+ * @param operator\r
+ * @param value\r
+ * @param fieldsToRemove\r
+ */\r
public void removeFiltersAfter(String field, String operator, String value, String... fieldsToRemove) { \r
removeExpressionsAfter("filter",new Expression(field,operator,value,null),fieldsToRemove); \r
}\r
\r
+ /**\r
+ * Sets the <code>limit</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r
public void setLimit (String limitExpression) { \r
if (limitExpression != null && limitExpression.length()>0) {\r
setParameter(new LimitParameter(new Expression(limitExpression)));\r
}\r
}\r
\r
+ /**\r
+ * Sets the <code>limit</code> parameter including a label. See Pazpar2 documentation for details.\r
+ */ \r
public void setLimit(String field, String operator, String value, String label) {\r
setParameter(new LimitParameter(new Expression(field,operator,value,label)));\r
}\r
\r
+ /** \r
+ * Returns the <code>limit</code> parameter value.\r
+ */\r
public String getLimit () {\r
- return getParameter("limit") == null ? null : ((FilterParameter)getParameter("limit")).getValueWithExpressions(); \r
+ return getParameter("limit") == null ? null : ((LimitParameter)getParameter("limit")).getValueWithExpressions(); \r
}\r
\r
+ /**\r
+ * Checks if there are any limit expressions matching any of the given expressionFields\r
+ * @param expressionFields expression fields (left-of-operator entities) to look for\r
+ * @return true if expression(s) found with any of <code>expressionFields</code> \r
+ */\r
public boolean hasLimitExpression(String... expressionFields) {\r
logger.trace("Checking for limit expression for " + Arrays.deepToString(expressionFields));\r
for (String field : expressionFields) {\r
return false;\r
}\r
\r
+ /**\r
+ * Returns the first limit expression of the given type\r
+ * @param expressionField expression field (left-of-operator entity) to look for\r
+ * @return the first limit expression found with the field <code>expressionField</code> or null if none found \r
+ */\r
public Expression getOneLimitExpression(String expressionField) {\r
List<Expression> exprs = getLimitExpressions(expressionField);\r
if (exprs != null && exprs.size()>0) {\r
} \r
}\r
\r
+ /**\r
+ * Return a list of all current limit expressions\r
+ */\r
public List<Expression> getLimitExpressions() {\r
return getParameter("limit").getExpressions();\r
}\r
\r
+ /**\r
+ * Returns a list of limit expressions with fields that matches on of <code>expressionFields</code>\r
+ * \r
+ * @param expressionFields limit expressions to look for\r
+ */\r
public List<Expression> getLimitExpressions(String... expressionFields) {\r
logger.trace("Checking for limit parameter");\r
if (parameters.get("limit")!=null) {\r
}\r
}\r
\r
+ /**\r
+ * Adds a limit expression with a label for display. The limit is added to the end\r
+ * of an ordered list. \r
+ * \r
+ * @param field\r
+ * @param operator\r
+ * @param value\r
+ * @param label\r
+ */\r
public void addLimit(String field, String operator, String value, String label) {\r
if (getParameter("limit") == null) {\r
setLimit(field, operator, value, label);\r
}\r
}\r
\r
+ /**\r
+ * Clears the limit parameter\r
+ */\r
public void removeLimits() {\r
removeParameter("limit");\r
}\r
\r
+ /**\r
+ * Removes all limit expressions that have fields as listed in <code>fieldsToRemove</code>\r
+ * @param fieldsToRemove\r
+ */\r
public void removeLimits(String... fieldsToRemove) { \r
removeExpressions("limit",fieldsToRemove); \r
}\r
\r
+ /**\r
+ * Removes a limit expression by exact attributes\r
+ * \r
+ * @param field\r
+ * @param operator\r
+ * @param value\r
+ */\r
public void removeLimit(String field, String operator, String value) {\r
removeExpression("limit",new Expression(field, operator, value, null)); \r
}\r
\r
+ /**\r
+ * Removes limit expressions coming after the provided limit expression, if they have a field listed in\r
+ * <code>fieldsToRemove</code>. To be used for bread crumb like UI controls.\r
+ * \r
+ * @param field\r
+ * @param operator\r
+ * @param value\r
+ * @param fieldsToRemove\r
+ */\r
public void removeLimitsAfter(String field, String operator, String value, String... fieldsToRemove) { \r
removeExpressionsAfter("limit",new Expression(field,operator,value,null),fieldsToRemove); \r
}\r
\r
\r
+ /**\r
+ * Sets the <code>startrecs</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r
public void setStartrecs (String startrecs) {\r
setParameter(new CommandParameter("startrecs","=",startrecs));\r
}\r
\r
+ /** \r
+ * Returns the <code>startrecs</code> parameter value.\r
+ */\r
public String getStartrecs () {\r
return getParameterValue("startrecs");\r
}\r
\r
+ /**\r
+ * Sets the <code>maxrecs</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r
public void setMaxrecs (String maxrecs) {\r
setParameter(new CommandParameter("maxrecs","=",maxrecs));\r
}\r
\r
+ /** \r
+ * Returns the <code>maxrecs</code> parameter value.\r
+ */\r
public String getMaxrecs () {\r
return getParameterValue("maxrecs");\r
}\r
\r
+ /**\r
+ * Sets the <code>sort</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r
public void setSort (String sort) {\r
setParameter(new CommandParameter("sort","=",sort));\r
}\r
\r
+ /** \r
+ * Returns the <code>sort</code> parameter value.\r
+ */\r
public String getSort () {\r
return getParameterValue("sort");\r
}\r
\r
+ /**\r
+ * Sets the <code>rank</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r
public void setRank (String rank) {\r
setParameter(new CommandParameter("rank","=",rank));\r
}\r
\r
+ /** \r
+ * Returns the <code>rank</code> parameter value.\r
+ */\r
public String getRank () {\r
return getParameterValue("rank");\r
}\r
\r
+ /**\r
+ * Sets the <code>mergekey</code> parameter. See Pazpar2 documentation for details.\r
+ */ \r
public void setMergekey (String mergekey) {\r
setParameter(new CommandParameter("mergekey","=",mergekey));\r
}\r
\r
+ /** \r
+ * Returns the <code>mergekey</code> parameter value.\r
+ */\r
public String getMergekey () {\r
return getParameterValue("mergekey");\r
}\r
\r
\r
/**\r
- * Sets a facet, in CQL, to restrict the current results\r
+ * Adds an expression - for instance a facet criterion, with an optional label - to the query parameter\r
* \r
- * @param facetKey i.e. 'au' for author\r
- * @param term i.e. 'Dickens, Charles'\r
+ * <p>Example:</p>\r
+ * <ul>\r
+ * <li><code>{au}{=}{"Steinbeck, John"}{Steinbeck, John}</code>\r
+ * </ul>\r
*/\r
- public void setFacet(String facetKey, String term) {\r
- if (term != null && term.length()>0) { \r
- getParameter("query").addExpression(new Expression(facetKey,"=",term,null)); \r
+ public void addQueryExpression(String field, String operator, String term, String label) {\r
+ if (term != null && term.length()>0) { \r
+ addExpression("query", new Expression(field,operator,term,label)); \r
} \r
}\r
\r
/**\r
+ * Removes a query expression - for instance a facet criterion - by its exact attributes\r
+ * \r
+ * @param field\r
+ * @param operator\r
+ * @param value\r
+ */\r
+ public void removeQueryExpression(String field, String operator, String value) {\r
+ removeExpression("query",new Expression(field, operator, value, null)); \r
+ }\r
+\r
+ \r
+ /**\r
* Sets a facet to limit the current query by. The \r
* facet is appended to the query string itself (rather\r
* as a separately managed entity. It will thus appear\r
public void setFacetOnQuery (String facetKey, String term) {\r
String facetExpression = facetKey + "=" + term; \r
if (term != null && term.length()>0) {\r
- String currentQuery= getParameterValue("query");\r
- setParameter(new CommandParameter("query","=", currentQuery + " and " + facetExpression)); \r
+ String currentQuery= getQuery();\r
+ setParameter(new QueryParameter("query","=", currentQuery + " and " + facetExpression)); \r
} \r
}\r
\r
*/\r
public void removeFacet(String facetKey, String term) {\r
if (getParameter("query") != null) {\r
- getParameter("query").removeExpression(new Expression(facetKey,"=",term,null));\r
+ removeExpression("query",new Expression(facetKey,"=",term,null));\r
}\r
}\r
\r
\r
@Override\r
public ServiceProxyCommand getSp() {\r
- return this;\r
+ return new SearchCommandSp(this);\r
}\r
\r
@Override\r
projects / mkjsf-moved-to-github.git / blobdiff