org.teamapps.ux.cache.template.ClientTemplateCache Maven / Gradle / Ivy
/*-
* ========================LICENSE_START=================================
* TeamApps
* ---
* Copyright (C) 2014 - 2024 TeamApps.org
* ---
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =========================LICENSE_END==================================
*/
package org.teamapps.ux.cache.template;
import org.teamapps.ux.component.field.combobox.TemplateDecider;
import org.teamapps.ux.component.template.Template;
import java.util.HashMap;
import java.util.Map;
public class ClientTemplateCache {
private final Listener listener;
private final Map templateIdsByTemplate = new HashMap<>();
private int templateIdCounter = 0;
private Template defaultTemplate;
private TemplateDecider templateDecider = record -> defaultTemplate;
public ClientTemplateCache(Template defaultTemplate, Listener listener) {
this.defaultTemplate = defaultTemplate;
this.listener = listener;
}
public ClientTemplateCache(Listener listener) {
this.listener = listener;
}
public TemplateWithClientId getTemplateIdForRecord(RECORD record) {
return getTemplateIdForRecord(record, null);
}
public TemplateWithClientId getTemplateIdForRecord(RECORD record, Template defaultTemplate) {
Template templateFromDecider = templateDecider.getTemplate(record);
Template template = templateFromDecider != null ? templateFromDecider : defaultTemplate != null ? defaultTemplate : this.defaultTemplate;
if (template != null && !templateIdsByTemplate.containsKey(template)) {
int id = ++templateIdCounter;
this.templateIdsByTemplate.put(template, id);
listener.onNewTemplate(id, template);
}
Integer clientId = template != null ? this.templateIdsByTemplate.get(template) : null;
return new TemplateWithClientId(template, clientId);
}
public interface Listener {
void onNewTemplate(int id, Template templat);
}
public Template getDefaultTemplate() {
return defaultTemplate;
}
public void setDefaultTemplate(Template defaultTemplate) {
this.defaultTemplate = defaultTemplate;
}
public TemplateDecider getTemplateDecider() {
return templateDecider;
}
public void setTemplateDecider(TemplateDecider templateDecider) {
this.templateDecider = templateDecider;
}
public static class TemplateWithClientId {
private Template template;
private Integer clientId;
public TemplateWithClientId(Template template, Integer clientId) {
this.template = template;
this.clientId = clientId;
}
public Template getTemplate() {
return template;
}
public void setTemplate(Template template) {
this.template = template;
}
public Integer getClientId() {
return clientId;
}
public void setClientId(Integer clientId) {
this.clientId = clientId;
}
}
}