find jira issue by filter

find-issue.groovy

import com.atlassian.jira.component.ComponentAccessor;
import com.atlassian.jira.jql.parser.JqlQueryParser;
import com.atlassian.jira.issue.search.SearchProvider;
import com.atlassian.jira.web.bean.PagerFilter;
import com.atlassian.jira.component.ComponentAccessor;
import com.atlassian.jira.issue.search.SearchQuery;

def findIssues(String jqlQuery) {
  def issueManager = ComponentAccessor.issueManager;
  def user = ComponentAccessor.getJiraAuthenticationContext().getLoggedInUser();
  def jqlQueryParser = ComponentAccessor.getComponent(JqlQueryParser);
  def searchProvider = ComponentAccessor.getComponent(SearchProvider);
  def query = jqlQueryParser.parseQuery(jqlQuery);
  def searchQuery = SearchQuery.create(query, user);

  def results = searchProvider.search(searchQuery, PagerFilter.getUnlimitedFilter());
  log.warn "issue cnt: ${results.getTotal()}";
  results.getResults().collect { res ->
    def doc = res.getDocument();
    def key = doc.get("key");
    def issue = ComponentAccessor.getIssueManager().getIssueObject(key);
    return issue;
  }
}

def jqlQuery = "project=JIRA AND issuetype=Bug";
def issues = findIssues(jqlQuery);