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The Adobe Experience Manager SDK
There is a newer version: 2024.11.18751.20241128T090041Z-241100
/*************************************************************************
 *
 * ADOBE CONFIDENTIAL
 * __________________
 *
 *  Copyright 2016 Adobe Systems Incorporated
 *  All Rights Reserved.
 *
 * NOTICE:  All information contained herein is, and remains
 * the property of Adobe Systems Incorporated and its suppliers,
 * if any.  The intellectual and technical concepts contained
 * herein are proprietary to Adobe Systems Incorporated and its
 * suppliers and are protected by trade secret or copyright law.
 * Dissemination of this information or reproduction of this material
 * is strictly forbidden unless prior written permission is obtained
 * from Adobe Systems Incorporated.
 **************************************************************************/

package com.day.cq.dam.commons.preset;

import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.tenant.Tenant;

import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.RepositoryException;
import javax.jcr.Session;

public class S7Preset {
    private static final String DEFAULT_PRESET_ROOT_PATH  = "/libs/settings/dam/dm/";
    private static final String TENANTS_BASE_PATH = "tenants/";
    private static final String PRESET_BASE_PATH = "/presets/";
    private static final String JCR_PRESET_ROOT_PATH = "/etc/dam/dynamicmediaconfig";
    private static final String JCR_PRESET_ROOT_PROP = "dynamicMediaPresetRoot";

    private PresetType presetType = null;
    private String tenantId = "";
    private String presetRootPath = "";

    /**
     *
     * @param presetTypeName preset type name defined in PresetType
     * @param resourceResolver resource resolver to get tenant information. If null is passed, it is used for out of the box preset path.
     */
    public S7Preset(String presetTypeName, ResourceResolver resourceResolver) {
        this.presetType = PresetType.getPresetTypeByName(presetTypeName);
        this.presetRootPath = DEFAULT_PRESET_ROOT_PATH;
        if (resourceResolver != null) {
            Tenant tenant = resourceResolver.adaptTo(Tenant.class);
            if (tenant != null) {
                tenantId = tenant.getId();
                this.presetRootPath = getPresetRootPath(resourceResolver);
            }
        }
    }

    /**
     * Get preset root path
     * @param resourceResolver
     * @return Preset root path if it is set; otherwise, it returns default root path.
     */
    private String getPresetRootPath(ResourceResolver resourceResolver){
        String presetRootPath = DEFAULT_PRESET_ROOT_PATH;
        try {
            Session session = resourceResolver.adaptTo(Session.class);
            Node jcrRootPathNode = session.getNode(JCR_PRESET_ROOT_PATH);
            if (jcrRootPathNode != null && jcrRootPathNode.hasProperty(JCR_PRESET_ROOT_PROP)) {
                presetRootPath = jcrRootPathNode.getProperty(JCR_PRESET_ROOT_PROP).getString();
                if (!presetRootPath.endsWith("/")) {
                    presetRootPath += "/";
                }
            }
        }
        catch(PathNotFoundException pnfe) {
        }
        catch(RepositoryException re){
        }
        return presetRootPath;
    }

    /**
     * Get preset path based on preset type and tenancy setup
     * @return preset root path
     */
    public String getPresetPath(){
        StringBuilder path = new StringBuilder(this.presetRootPath);
        if (!tenantId.isEmpty()) {
            path.append(TENANTS_BASE_PATH);
            path.append(this.tenantId);
            path.append(PRESET_BASE_PATH);
            path.append(this.presetType.getName());
        }
        else {
            path.append(this.presetType.getDefaultPresetPath());
        }
        return path.toString();

    }

}