ProjectCardImageServlet.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.cq.projects.api.Project
* com.day.cq.commons.ImageHelper
* com.day.cq.dam.api.Asset
* com.day.cq.dam.api.Rendition
* com.day.cq.wcm.api.designer.Style
* com.day.cq.wcm.commons.AbstractImageServlet
* com.day.cq.wcm.commons.AbstractImageServlet$ImageContext
* com.day.cq.wcm.foundation.Image
* com.day.image.Layer
* javax.jcr.RepositoryException
* javax.servlet.ServletException
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Properties
* org.apache.felix.scr.annotations.Property
* org.apache.sling.api.SlingHttpServletRequest
* org.apache.sling.api.SlingHttpServletResponse
* org.apache.sling.api.request.RequestPathInfo
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceUtil
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.cq.projects.impl.servlet.image;
import com.adobe.cq.projects.api.Project;
import com.adobe.cq.projects.impl.servlet.image.ProjectBaseImageServlet;
import com.day.cq.commons.ImageHelper;
import com.day.cq.dam.api.Asset;
import com.day.cq.dam.api.Rendition;
import com.day.cq.wcm.api.designer.Style;
import com.day.cq.wcm.commons.AbstractImageServlet;
import com.day.cq.wcm.foundation.Image;
import com.day.image.Layer;
import java.io.IOException;
import java.io.InputStream;
import java.util.Calendar;
import javax.jcr.RepositoryException;
import javax.servlet.ServletException;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.request.RequestPathInfo;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component
@Properties(value={@Property(name="sling.servlet.resourceTypes", value={"sling/servlet/default"}, propertyPrivate=1), @Property(name="sling.servlet.selectors", value={"projectcard"}, propertyPrivate=1), @Property(name="sling.servlet.extensions", value={"jpg", "jpeg", "png", "gif"}, propertyPrivate=1)})
public class ProjectCardImageServlet
extends ProjectBaseImageServlet {
private static final Logger log = LoggerFactory.getLogger(ProjectCardImageServlet.class);
public ProjectCardImageServlet() {
super("project");
}
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
if (!ResourceUtil.isNonExistingResource((Resource)request.getResource()) && request.getResource().adaptTo(Project.class) != null) {
super.doGet(request, response);
} else {
response.sendError(500, "The resource must be of type Project");
}
}
@Override
public Resource getResource(Resource resource) {
Project project = (Project)resource.adaptTo(Project.class);
return project.getProjectCover();
}
@Override
protected Layer createLayer(AbstractImageServlet.ImageContext imageContext) throws RepositoryException, IOException {
int height;
Resource projectCover = this.getResource(imageContext.resource);
Resource previewResource = this.getPreviewResource(imageContext.resource);
Calendar coverCal = this.getLastModificationTime(projectCover);
Calendar previewCal = this.getLastModificationTime(previewResource);
if (previewCal != null && coverCal != null && previewCal.getTimeInMillis() == coverCal.getTimeInMillis()) {
return ImageHelper.createLayer((Resource)previewResource);
}
SlingHttpServletRequest request = imageContext.request;
String[] selectors = request.getRequestPathInfo().getSelectors();
if (selectors.length < 3 || selectors.length > 4 || !this.isInteger(selectors[1]) || !this.isInteger(selectors[2])) {
log.error("Expected a width and height selector.");
return null;
}
int width = Integer.parseInt(selectors[1]);
if (!this.isDimensionSupported(width, height = Integer.parseInt(selectors[2]))) {
log.error("Unsupported dimensions requested: {} x {}.", (Object)width, (Object)height);
return null;
}
Resource resource = imageContext.resource;
Project project = (Project)resource.adaptTo(Project.class);
Resource coverImage = project.getProjectCover();
Image image = new Image(coverImage);
Asset asset = (Asset)coverImage.adaptTo(Asset.class);
Rendition rendition = asset.getOriginal();
ProjectBaseImageServlet.ProjectImageHelper adaptiveAdaptiveImageComponent = new ProjectBaseImageServlet.ProjectImageHelper(rendition.getStream());
Layer layer = adaptiveAdaptiveImageComponent.scaleThisImage(image, 319, 319, imageContext.style);
try {
this.savePreview(layer, imageContext.resource);
}
catch (Exception e) {
log.error("unable to save the preview image");
}
return layer;
}
}