Skip to content

Instantly share code, notes, and snippets.

View novoj's full-sized avatar
💻
Hacking on evitaDB

Jan Novotný novoj

💻
Hacking on evitaDB
View GitHub Profile
/**
* Partial update allows AJAX partial update of the DOM structure by communicating with component background implemented
* in RamJet technology.
*
* Custom settings:
*
* alterHistory - boolean true - if browser history is ought to be altered,
* - boolean false - if browser history should remain untouched
* - (default) not set - only links/forms targeting the same page will alter the history
* historyScope - parameters - keeps only parameter values in history
@novoj
novoj / gist:8744c54d116c437e8eef
Created August 8, 2014 12:53
Loooong lambda
SelectableItem matchingItem = getItems().stream()
.filter(selectableItem -> selectableItem.getTitle().equals(title))
.findFirst().orElseGet(() -> SelectableItem.EMPTY).getId();
private Map<Integer, ? extends Address> getAddressIndex(Optional<SubjectData> currentSubjectData) {
return currentSubjectData
.map(
subjectData -> subjectData.getAddresses()
.stream()
.filter(address -> address.getEsoId() != null)
.collect(toMap(Address::getEsoId, t -> t))
).orElse(
emptyMap()
);
public interface DateConversionHelper {
static LocalDateTime fromXmlDate(XMLGregorianCalendar calendar) {
if (calendar == null) {
return null;
}
final int year = calendar.getYear() > 0 ? calendar.getYear() : 0;
final int month = calendar.getMonth();
final int day = calendar.getDay();
final int hour = calendar.getHour() > 0 ? calendar.getHour() : 0;
{
"data": [
{
"x": 403,
"y": 907,
"count": 1,
"price": 0
},
{
"x": 801,
Quiz:
Try to replace request.getRequestURI() in #commence method with custom value retrieved from request attribute:
org.springframework.security.web.access.channel.RetryWithHttpsEntryPoint
org.springframework.security.web.access.channel.RetryWithHttpEntryPoint
Try to override org.springframework.security.web.DefaultRedirectStrategy, but reuse complex logic in org.springframework.security.web.DefaultRedirectStrategy#calculateRedirectUrl
package com.fg.newsfeed.dao;
import com.fg.metadata.business.SqlContainerQueryInterceptor;
import com.fg.metadata.business.SqlOneToManyBundleQueryInterceptor;
import com.fg.metadata.business.dto.ContainerId;
import com.fg.metadata.model.config.MetadataBundleDefinition;
import com.fg.metadata.model.config.MetadataContainerDefinition;
import com.fg.metadata.model.query.AdamQuery;
import com.fg.metadata.storage.model.Join;
import com.fg.metadata.storage.model.QueryDecomposition;
@Override
public boolean equals(Object o) {
if(this == o) return true;
if(o == null || getClass() != o.getClass()) return false;
Cell cell = (Cell)o;
if(x != cell.x) return false;
if(y != cell.y) return false;
private static class SerializableProxyDescriptor implements Serializable {
private static final long serialVersionUID = 8401525823871149500L;
private final Class mainClass;
private final Class[] interfaces;
private final Object target;
private final DeserializationProxyFactory deserializationProxyFactory;
private final Map<String, Object> pojoFields = new HashMap<String, Object>();
private SerializableProxyDescriptor(Class mainClass, Class[] interfaces, Object target, DeserializationProxyFactory deserializationProxyFactory) {
this.mainClass = mainClass;
@novoj
novoj / CsrfTokenUtils.java
Created January 7, 2017 21:48
CSRF Protection against Breach
package com.fg.http.csrf;
import org.apache.commons.codec.binary.Base32;
import org.springframework.web.util.WebUtils;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.security.SecureRandom;
import java.util.Random;