New example of JQL Custom function

Here is a function with two input parameters to show, as result, a list of issues that it’s worklogged hours sum more than the input parameter two. It’s an easy function to know how create new JQL custom methods.

package com.onresolve.jira.groovy.jql
		 

import com.atlassian.jira.ComponentManager
import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.issue.Issue
import com.atlassian.jira.issue.search.SearchProvider
import com.atlassian.jira.jql.operand.QueryLiteral
import com.atlassian.jira.jql.parser.JqlQueryParser
import com.atlassian.jira.jql.query.RangeQueryFactory
import com.atlassian.jira.util.MessageSetImpl
import com.atlassian.jira.web.bean.PagerFilter
import com.atlassian.query.operand.FunctionOperand
import com.atlassian.query.operator.Operator
import org.apache.log4j.Category
import com.atlassian.jira.util.MessageSet
import com.atlassian.crowd.embedded.api.User
import com.atlassian.query.clause.TerminalClause
import com.atlassian.jira.jql.query.QueryCreationContext
import org.apache.lucene.document.NumberTools
import org.apache.lucene.index.Term
import org.apache.lucene.search.Query
import org.apache.lucene.search.TermQuery
import com.onresolve.jira.groovy.jql.AbstractScriptedJqlFunction
import org.apache.lucene.search.BooleanClause
import org.apache.lucene.search.BooleanQuery
import org.apache.lucene.search.Query
import org.apache.lucene.search.TermQuery
import com.atlassian.jira.issue.fields.CustomField
import com.atlassian.jira.issue.CustomFieldManager
import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.user.ApplicationUser;
import com.atlassian.jira.security.JiraAuthenticationContext;
import com.atlassian.jira.issue.worklog.Worklog;



class SumWorklogMoreThan extends AbstractScriptedJqlFunction implements JqlQueryFunction{
    @Override
    String getDescription() {
        "Function to show issues with worklog >= than hours in function parameter 2"
    }

    @Override
    List<Map> getArguments() {
        [
            [
                "description": "Subquery",
                "worklog": 0,
            ]
        ]
    }

    @Override
    String getFunctionName() {
        "sumWorklogMoreThan"
    }

    def String subquery
    //@Override
    MessageSet validate(User user, FunctionOperand operand, TerminalClause terminalClause) {
		 def messageSet = new MessageSetImpl()
		 return messageSet
    }

    @Override
    Query getQuery(QueryCreationContext queryCreationContext, FunctionOperand operand, TerminalClause terminalClause) {
		 //User user=ComponentAccessor.getJiraAuthenticationContext().getLoggedInUser();
		 JiraAuthenticationContext context = ComponentAccessor.getJiraAuthenticationContext();
		 ApplicationUser applicationUser = context.getUser();
		 
		 def worklogManager = ComponentAccessor.getWorklogManager()
		 def worklogs = null;
		 def suma = 0;
		 
		 
		 def booleanQuery = new BooleanQuery()
		 issues = getIssues(operand.args[0], applicationUser)
		 issues.each {Issue issue ->
                        try{
								worklogs = worklogManager.getByIssue(issue)
								
								worklogs.each { Worklog work ->
									suma = suma + (work.getTimeSpent()/60)/60;
								}
								if ( suma >= Long.parseLong(operand.args[1]) )
									booleanQuery.add(new TermQuery(new Term("issue_id", issue.id as String)), BooleanClause.Occur.SHOULD)
									
								suma = 0;
                        }catch(NullPointerException NPE){
                           suma = 0;
                        }
                    }                                 
         
        return booleanQuery
    }
}