/*_##########################################################################
_##
_## Copyright (C) 2012 Kaito Yamada
_##
_##########################################################################
*/
package com.github.kaitoy.sneo.giane.action;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.InterceptorRef;
import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import com.github.kaitoy.sneo.giane.model.TrapTarget;
import com.github.kaitoy.sneo.giane.model.dao.TrapTargetDao;
import com.github.kaitoy.sneo.giane.model.dto.TrapTargetDto;
import com.opensymphony.xwork2.ActionSupport;
@ParentPackage("giane-default")
@InterceptorRef("gianeDefaultStack")
public class TrapTargetGridAction extends ActionSupport {
/**
*
*/
private static final long serialVersionUID = -5598375159728385296L;
private TrapTargetDao trapTargetDao;
private static final Comparator<TrapTargetDto> idComparator
= new Comparator<TrapTargetDto>() {
public int compare(TrapTargetDto o1, TrapTargetDto o2) {
return o2.getId().compareTo(o1.getId());
}
};
private static final Comparator<TrapTargetDto> nameComparator
= new Comparator<TrapTargetDto>() {
public int compare(TrapTargetDto o1, TrapTargetDto o2) {
return o2.getName().compareTo(o1.getName());
}
};
private static final Comparator<TrapTargetDto> addressComparator
= new Comparator<TrapTargetDto>() {
public int compare(TrapTargetDto o1, TrapTargetDto o2) {
byte[] o1Addr;
byte[] o2Addr;
try {
o1Addr = InetAddress.getByName(o1.getAddress()).getAddress();
o2Addr = InetAddress.getByName(o2.getAddress()).getAddress();
} catch (UnknownHostException e) {
throw new AssertionError("Never get here");
}
if (o1Addr.length != o2Addr.length) {
return o2Addr.length - o1Addr.length;
}
for (int i = 0; i < o1Addr.length; i++) {
if (o1Addr[i] != o2Addr[i]) {
return (0xFF & o2Addr[i]) - (0xFF & o1Addr[i]);
}
}
return 0;
}
};
private static final Comparator<TrapTargetDto> portComparator
= new Comparator<TrapTargetDto>() {
public int compare(TrapTargetDto o1, TrapTargetDto o2) {
return o2.getPort().compareTo(o1.getPort());
}
};
private static final Comparator<TrapTargetDto> descrComparator
= new Comparator<TrapTargetDto>() {
public int compare(TrapTargetDto o1, TrapTargetDto o2) {
return o2.getDescr().compareTo(o1.getDescr());
}
};
// result List
private List<TrapTargetDto> gridModel;
// get how many rows we want to have into the grid - rowNum attribute in the grid
private Integer rows = 0;
// Get the requested page. By default grid sets this to 1.
private Integer page = 0;
// sorting order - asc or desc
private String sord;
// get index row - i.e. user click to sort.
private String sidx;
// Search Field
private String searchField;
// The Search String
private String searchString;
// The Search Operation ['eq','ne','lt','le','gt','ge','bw','bn','in','ni','ew','en','cn','nc']
private String searchOper;
private boolean loadonce = false;
// Total Pages
private Integer total = 0;
// All Record
private Integer records = 0;
// for DI
public void setTrapTargetDao(TrapTargetDao trapTargetDao) {
this.trapTargetDao = trapTargetDao;
}
@Override
@Action(
results = {
@Result(name = "success", type = "json")
}
)
public String execute() {
CriteriaBuilder cb = trapTargetDao.getCriteriaBuilder();
CriteriaQuery<TrapTarget> cq = cb.createQuery(TrapTarget.class);
Root<TrapTarget> r = cq.from(TrapTarget.class);
cq.select(r);
if (searchField != null) {
if (searchField.equals("id") || searchField.equals("port")) {
Integer searchValue = Integer.valueOf(searchString);
if (searchOper.equals("eq")) {
cq.where(cb.equal(r.get(searchField), searchValue));
}
else if (searchOper.equals("ne")) {
cq.where(cb.notEqual(r.get(searchField), searchValue));
}
else if (searchOper.equals("lt")) {
cq.where(cb.lt(r.get(searchField).as(Integer.class), searchValue));
}
else if (searchOper.equals("gt")) {
cq.where(cb.gt(r.get(searchField).as(Integer.class), searchValue));
}
}
else if (
searchField.equals("name")
|| searchField.equals("address")
|| searchField.equals("descr")
) {
if (searchOper.equals("eq")) {
cq.where(cb.equal(r.get(searchField), searchString));
}
else if (searchOper.equals("ne")) {
cq.where(cb.notEqual(r.get(searchField), searchString));
}
else if (searchOper.equals("bw")) {
cq.where(cb.like(r.get(searchField).as(String.class), searchString + "%"));
}
else if (searchOper.equals("ew")) {
cq.where(cb.like(r.get(searchField).as(String.class), "%" + searchString));
}
else if (searchOper.equals("cn")) {
cq.where(cb.like(r.get(searchField).as(String.class), "%" + searchString + "%"));
}
}
}
gridModel = new ArrayList<TrapTargetDto>();
for (TrapTarget trapTarget: trapTargetDao.findByCriteria(cq)) {
gridModel.add(new TrapTargetDto(trapTarget));
}
records = gridModel.size();
if (sord != null && sord.length() != 0 && sidx != null && sidx.length() != 0) {
if (sidx.equalsIgnoreCase("id")) {
Collections.sort(gridModel, idComparator);
}
else if (sidx.equalsIgnoreCase("name")) {
Collections.sort(gridModel, nameComparator);
}
else if (sidx.equalsIgnoreCase("address")) {
Collections.sort(gridModel, addressComparator);
}
else if (sidx.equalsIgnoreCase("port")) {
Collections.sort(gridModel, portComparator);
}
else if (sidx.equalsIgnoreCase("descr")) {
Collections.sort(gridModel, descrComparator);
}
if (sord.equalsIgnoreCase("desc")) {
Collections.reverse(gridModel);
}
}
if (!loadonce){
int to = (rows * page);
int from = to - rows;
if (to > records) {
to = records;
}
gridModel = gridModel.subList(from, to);
}
// calculate the total pages for the query
total = (int)Math.ceil((double)records / (double)rows);
return SUCCESS;
}
public String getJSON() { return execute(); }
public List<TrapTargetDto> getGridModel() {
return gridModel;
}
public void setGridModel(List<TrapTargetDto> gridModel) {
this.gridModel = gridModel;
}
public Integer getRows() {
return rows;
}
public void setRows(Integer rows) {
this.rows = rows;
}
public Integer getPage() {
return page;
}
public void setPage(Integer page) {
this.page = page;
}
public String getSord() {
return sord;
}
public void setSord(String sord) {
this.sord = sord;
}
public String getSidx() {
return sidx;
}
public void setSidx(String sidx) {
this.sidx = sidx;
}
public String getSearchField() {
return searchField;
}
public void setSearchField(String searchField) {
this.searchField = searchField;
}
public String getSearchString() {
return searchString;
}
public void setSearchString(String searchString) {
this.searchString = searchString;
}
public String getSearchOper() {
return searchOper;
}
public void setSearchOper(String searchOper) {
this.searchOper = searchOper;
}
public boolean isLoadonce() {
return loadonce;
}
public void setLoadonce(boolean loadonce) {
this.loadonce = loadonce;
}
public Integer getTotal() {
return total;
}
public void setTotal(Integer total) {
this.total = total;
}
public Integer getRecords() {
return records;
}
public void setRecords(Integer records) {
this.records = records;
}
}