package org.frameworkset.web.socket.sockjs;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.frameworkset.util.annotations.HttpMethod;
public enum TransportType {
WEBSOCKET("websocket", HttpMethod.GET, "origin"),
XHR("xhr", HttpMethod.POST, "cors", "jsessionid", "no_cache"),
XHR_SEND("xhr_send", HttpMethod.POST, "cors", "jsessionid", "no_cache"),
JSONP("jsonp", HttpMethod.GET, "jsessionid", "no_cache"),
JSONP_SEND("jsonp_send", HttpMethod.POST, "jsessionid", "no_cache"),
XHR_STREAMING("xhr_streaming", HttpMethod.POST, "cors", "jsessionid", "no_cache"),
EVENT_SOURCE("eventsource", HttpMethod.GET, "origin", "jsessionid", "no_cache"),
HTML_FILE("htmlfile", HttpMethod.GET, "cors", "jsessionid", "no_cache");
private static final Map<String, TransportType> TRANSPORT_TYPES;
static {
Map<String, TransportType> transportTypes = new HashMap<String, TransportType>();
for (TransportType type : values()) {
transportTypes.put(type.value, type);
}
TRANSPORT_TYPES = Collections.unmodifiableMap(transportTypes);
}
public static TransportType fromValue(String value) {
return TRANSPORT_TYPES.get(value);
}
private final String value;
private final HttpMethod httpMethod;
private final List<String> headerHints;
TransportType(String value, HttpMethod httpMethod, String... headerHints) {
this.value = value;
this.httpMethod = httpMethod;
this.headerHints = Arrays.asList(headerHints);
}
public String value() {
return this.value;
}
public HttpMethod getHttpMethod() {
return this.httpMethod;
}
public boolean sendsNoCacheInstruction() {
return this.headerHints.contains("no_cache");
}
public boolean sendsSessionCookie() {
return this.headerHints.contains("jsessionid");
}
public boolean supportsCors() {
return this.headerHints.contains("cors");
}
public boolean supportsOrigin() {
return this.headerHints.contains("cors") || this.headerHints.contains("origin");
}
@Override
public String toString() {
return this.value;
}
}