com.adobe.acs.commons.dam.impl.CustomComponentActivatorListServlet.java Source code

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Here is the source code for com.adobe.acs.commons.dam.impl.CustomComponentActivatorListServlet.java

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/*
 * #%L
 * ACS AEM Commons Bundle
 * %%
 * Copyright (C) 2016 Adobe
 * %%
 * 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 com.adobe.acs.commons.dam.impl;

import static org.apache.sling.api.servlets.ServletResolverConstants.SLING_SERVLET_PATHS;

import java.io.IOException;
import java.util.Map;

import javax.annotation.Nonnull;
import javax.servlet.Servlet;
import javax.servlet.ServletException;

import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.servlets.SlingSafeMethodsServlet;
import org.apache.sling.commons.osgi.PropertiesUtil;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.ConfigurationPolicy;
import org.osgi.service.metatype.annotations.AttributeDefinition;
import org.osgi.service.metatype.annotations.Designate;
import org.osgi.service.metatype.annotations.ObjectClassDefinition;

import com.adobe.acs.commons.util.ParameterUtil;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;

@SuppressWarnings("serial")
@Component(service = Servlet.class, configurationPolicy = ConfigurationPolicy.REQUIRE, property = {
        SLING_SERVLET_PATHS + "=" + "/bin/acs-commons/dam/custom-components.json" })
@Designate(ocd = CustomComponentActivatorListServlet.Config.class)
public class CustomComponentActivatorListServlet extends SlingSafeMethodsServlet {

    private static final String HISTORY = "xmpMM:History=/apps/acs-commons/dam/content/admin/history";
    private static final String FONTS = "xmpTPg:Fonts=/apps/acs-commons/dam/content/admin/fonts";
    private static final String COLORANTS = "xmpTPg:Colorants=/apps/acs-commons/dam/content/admin/color-swatches";
    private static final String LOCATION = "location=/apps/acs-commons/dam/content/admin/asset-location-map";

    static final String[] DEFAULT_COMPONENTS = { HISTORY, FONTS, COLORANTS, LOCATION };

    @ObjectClassDefinition(name = "ACS AEM Commons - Custom Component Activator List Servlet")
    public @interface Config {
        @AttributeDefinition(defaultValue = { HISTORY, FONTS, COLORANTS,
                LOCATION }, name = "Components", description = "Map in the form <propertyName>=<replacement path>")
        String[] components() default { HISTORY, FONTS, COLORANTS, LOCATION };
    }

    private JsonObject json;

    @Activate
    protected void activate(Config conf) {
        Map<String, String> components = ParameterUtil
                .toMap(PropertiesUtil.toStringArray(conf.components(), DEFAULT_COMPONENTS), "=");
        JsonArray array = new JsonArray();
        for (Map.Entry<String, String> entry : components.entrySet()) {
            JsonObject obj = new JsonObject();
            obj.addProperty("propertyName", entry.getKey());
            obj.addProperty("componentPath", entry.getValue());
            array.add(obj);
        }
        this.json = new JsonObject();
        json.add("components", array);
    }

    @Override
    protected void doGet(@Nonnull SlingHttpServletRequest request, @Nonnull SlingHttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");
        response.getWriter().print(json.toString());
    }
}