Example usage for java.util List listIterator

Introduction

In this page you can find the example usage for java.util List listIterator.

Prototype

ListIterator<E> listIterator();

Source Link

Document

Returns a list iterator over the elements in this list (in proper sequence).

Usage

From source file:com.mirth.connect.server.userutil.DatabaseConnection.java

/**
 * Executes a prepared INSERT/UPDATE statement on the database and returns the row count.
 * /*from   ww w .  ja v a 2s.co  m*/
 * @param expression
 *            The prepared statement to be executed.
 * @param parameters
 *            The parameters for the prepared statement.
 * @return A count of the number of updated rows.
 * @throws SQLException
 */
public int executeUpdate(String expression, List<Object> parameters) throws SQLException {
    PreparedStatement statement = null;

    try {
        statement = connection.prepareStatement(expression);
        logger.debug("executing prepared statement:\n" + expression);

        ListIterator<Object> iterator = parameters.listIterator();

        while (iterator.hasNext()) {
            int index = iterator.nextIndex() + 1;
            Object value = iterator.next();
            logger.debug("adding parameter: index=" + index + ", value=" + value);
            statement.setObject(index, value);
        }

        if (statement.execute()) {
            return -1;
        } else {
            return statement.getUpdateCount();
        }
    } catch (SQLException e) {
        throw e;
    } finally {
        DbUtils.closeQuietly(statement);
    }
}

From source file:com.mirth.connect.server.userutil.DatabaseConnection.java

/**
 * Executes a prepared query on the database and returns a CachedRowSet.
 * //from  w  ww.jav  a2  s .  co  m
 * @param expression
 *            The prepared statement to be executed.
 * @param parameters
 *            The parameters for the prepared statement.
 * @return The result of the query, as a CachedRowSet.
 * @throws SQLException
 */
public CachedRowSet executeCachedQuery(String expression, List<Object> parameters) throws SQLException {
    PreparedStatement statement = null;

    try {
        statement = connection.prepareStatement(expression);
        logger.debug("executing prepared statement:\n" + expression);

        ListIterator<Object> iterator = parameters.listIterator();

        while (iterator.hasNext()) {
            int index = iterator.nextIndex() + 1;
            Object value = iterator.next();
            logger.debug("adding parameter: index=" + index + ", value=" + value);
            statement.setObject(index, value);
        }

        ResultSet result = statement.executeQuery();
        CachedRowSet crs = new MirthCachedRowSet();
        crs.populate(result);
        DbUtils.closeQuietly(result);
        return crs;
    } catch (SQLException e) {
        throw e;
    } finally {
        DbUtils.closeQuietly(statement);
    }
}

From source file:org.apache.fop.logging.LoggingElementListObserver.java

/** @see org.apache.fop.layoutmgr.ElementListObserver.Observer */
public void observe(List elementList, String category, String id) {
    Log log = LogFactory.getLog(LoggingElementListObserver.class.getName() + "." + category);
    if (!log.isDebugEnabled()) {
        return;//  w  ww  .j ava 2  s . c  o  m
    }
    log.debug(" ");
    int len = (elementList != null ? ElementListUtils.calcContentLength(elementList) : 0);
    log.debug("ElementList: category=" + category + ", id=" + id + ", len=" + len + "mpt");
    if (elementList == null) {
        log.debug("<<empty list>>");
        return;
    }
    ListIterator tempIter = elementList.listIterator();
    ListElement temp;
    while (tempIter.hasNext()) {
        temp = (ListElement) tempIter.next();
        if (temp.isBox()) {
            log.debug(tempIter.previousIndex() + ") " + temp);
        } else if (temp.isGlue()) {
            log.debug(tempIter.previousIndex() + ") " + temp);
        } else {
            log.debug(tempIter.previousIndex() + ") " + temp);
        }
        if (temp.getPosition() != null) {
            log.debug("            " + temp.getPosition());
        }
    }
    log.debug(" ");
}

From source file:com.projity.pm.graphic.model.transform.NodeCacheTransformer.java

private void removeVoids(List list) {
    GraphicNode current;/*w w w .  j  ava  2s. c  o  m*/
    for (ListIterator i = list.listIterator(); i.hasNext();) {
        current = (GraphicNode) i.next();
        if (current.isVoid()) {
            i.remove();
        }
    }
}

From source file:com.projity.pm.graphic.model.transform.NodeCacheTransformer.java

private void removeSummaries(List list) {
    GraphicNode current;/*w w  w. ja  v a  2 s  . c  om*/
    for (ListIterator i = list.listIterator(); i.hasNext();) {
        current = (GraphicNode) i.next();
        if (current.isSummary()) {
            i.remove();
        }
    }
}

From source file:com.projity.pm.graphic.model.transform.NodeCacheTransformer.java

private void removeAssignments(List list) {
    GraphicNode current;// w w w .j a  va  2 s . c o m
    for (ListIterator i = list.listIterator(); i.hasNext();) {
        current = (GraphicNode) i.next();
        if (current.isAssignment()) {
            i.remove();
        }
    }
}

From source file:de.ingrid.iplug.dscmapclient.index.producer.PlugDescriptionConfiguredWmsRecordSetProducer.java

/**
 * /* ww w.  j  av  a2 s. com*/
 * create the ids form an xml file invokes private method readXmlFIle takes
 * the received NodeList, parses it into a list which serves as the iterator
 * or better iteratedlist
 * 
 */
private void createRecordIdsFromXmlFile() {

    List<String> recordIds = new ArrayList<String>();
    NodeList nl = null;

    nl = readXmlFile(this.xmlFilePath, idTag);

    for (int i = 0; i < nl.getLength(); i++) {
        if (!recordIds.contains(nl.item(i).getTextContent()))
            recordIds.add(nl.item(i).getTextContent());
    }

    statusProvider.addState("FETCH", "Found " + nl.getLength() + " records in mapclient configuration.");

    recordIdIterator = recordIds.listIterator();

}

From source file:com.clemot.julian.easylib.EasyActivity.java

public Fragment getLastFragment() {
    List<Fragment> fragmentList = getFragments();
    Fragment returnFrag = null;/* ww  w  .ja  v  a  2  s .co m*/
    if (fragmentList != null && fragmentList.size() > 0) {

        Iterator<Fragment> itFrag = fragmentList.listIterator();
        while (itFrag.hasNext()) {
            Fragment f = itFrag.next();
            if (null != f) {
                returnFrag = f;
            }
        }
    }

    return returnFrag;
}

From source file:de.ingrid.iplug.dsc.index.producer.PlugDescriptionConfiguredDatabaseRecordSetProducer.java

private void createRecordIdsFromDatabase() {
    try {//from   ww w  .  ja  va  2  s  .c o m
        List<String> recordIds = new ArrayList<String>();
        if (log.isDebugEnabled()) {
            log.debug("SQL: " + recordSql);
        }
        PreparedStatement ps = connection.prepareStatement(recordSql);
        try {
            ResultSet rs = ps.executeQuery();
            try {
                while (rs.next()) {
                    recordIds.add(rs.getString(1));
                }
                recordIdIterator = recordIds.listIterator();
                numRecords = recordIds.size();
            } catch (Exception e) {
                throw e;
            } finally {
                rs.close();
            }
        } catch (Exception e) {
            throw e;
        } finally {
            ps.close();
        }
    } catch (Exception e) {
        log.error("Error creating record ids.", e);
    }
}

From source file:edu.cornell.mannlib.vedit.controller.BaseEditController.java

public List<Option> getSortedList(HashMap<String, Option> hashMap, List<Option> optionList, VitroRequest vreq) {

    class ListComparator implements Comparator<String> {

        Collator collator;//from  w  w w  .j ava2 s  .  c  o m

        public ListComparator(Collator collator) {
            this.collator = collator;
        }

        @Override
        public int compare(String str1, String str2) {
            return collator.compare(str1, str2);
        }

    }

    List<String> bodyVal = new ArrayList<String>();
    List<Option> options = new ArrayList<Option>();
    Iterator<Option> itr = optionList.iterator();
    while (itr.hasNext()) {
        Option option = itr.next();
        hashMap.put(option.getBody(), option);
        bodyVal.add(option.getBody());
    }

    Collections.sort(bodyVal, new ListComparator(vreq.getCollator()));
    ListIterator<String> itrStr = bodyVal.listIterator();
    while (itrStr.hasNext()) {
        options.add(hashMap.get(itrStr.next()));
    }
    return options;
}