ContentProcessor.java
/*
* #%L
* wcm.io
* %%
* Copyright (C) 2022 wcm.io
* %%
* 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.
* #L%
*/
package io.wcm.siteapi.processor.impl.content;
import static com.adobe.cq.export.json.ExporterConstants.SLING_MODEL_EXTENSION;
import static com.adobe.cq.export.json.ExporterConstants.SLING_MODEL_SELECTOR;
import static io.wcm.siteapi.processor.ProcessorConstants.PROCESSOR_CONTENT;
import static io.wcm.siteapi.processor.ProcessorConstants.PROPERTY_SUFFIX;
import java.io.IOException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletResponse;
import org.apache.sling.api.SlingHttpServletResponse;
import org.jetbrains.annotations.NotNull;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.ConfigurationPolicy;
import org.osgi.service.component.propertytypes.ServiceRanking;
import org.osgi.service.metatype.annotations.AttributeDefinition;
import org.osgi.service.metatype.annotations.Designate;
import org.osgi.service.metatype.annotations.ObjectClassDefinition;
import io.wcm.siteapi.processor.Processor;
import io.wcm.siteapi.processor.ProcessorRequestContext;
import io.wcm.siteapi.processor.SlingHttpServletProcessor;
/**
* Page content.
* Forwards request to "model.json" version view of the page.
*/
@Designate(ocd = ContentProcessor.Config.class)
@Component(service = Processor.class, configurationPolicy = ConfigurationPolicy.REQUIRE,
property = PROPERTY_SUFFIX + "=" + PROCESSOR_CONTENT)
@ServiceRanking(-500)
public class ContentProcessor implements SlingHttpServletProcessor {
@ObjectClassDefinition(
name = "wcm.io Site API Content Processor",
description = "Provides model.json content of a page.")
@interface Config {
@AttributeDefinition(
name = "Enabled",
description = "Processor is enabled.")
boolean enabled() default false;
}
@Override
public void process(@NotNull ProcessorRequestContext context, @NotNull SlingHttpServletResponse response)
throws ServletException, IOException {
String modelJsonUri = context.getPage().getPath() + "." + SLING_MODEL_SELECTOR + "." + SLING_MODEL_EXTENSION;
RequestDispatcher requestDispatcher = context.getRequest().getRequestDispatcher(modelJsonUri);
if (requestDispatcher != null) {
requestDispatcher.forward(context.getRequest(), response);
}
else {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
}
}
}