com.adobe.acs.commons.wcm.tags.wcmmode.WCMModeFunctions Maven / Gradle / Ivy

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Main ACS AEM Commons OSGi Bundle. Includes commons utilities.
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/*
 * #%L
 * ACS AEM Commons Bundle
 * %%
 * Copyright (C) 2013 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.wcm.tags.wcmmode;

import javax.servlet.ServletRequest;
import javax.servlet.jsp.PageContext;

import org.osgi.annotation.versioning.ProviderType;

import com.day.cq.wcm.api.WCMMode;

/**
 * JSP function classes from the wcmmode tag namespace.
 */
@ProviderType
public final class WCMModeFunctions {

    private WCMModeFunctions() {
    }

    /**
     * Determine if the current WCMMode is design mode.
     * 
     * @param pageContext the current page context
     * @return true if the WCMMode is design
     */
    public static boolean isDesign(PageContext pageContext) {
        if (pageContext == null) {
            return false;
        }
        final ServletRequest request = pageContext.getRequest();
        if (request == null) {
            return false;
        }
        return WCMMode.fromRequest(request) == WCMMode.DESIGN;
    }

    /**
     * Determine if the current WCMMode is disabled mode.
     * 
     * @param pageContext the current page context
     * @return true if the WCMMode is disabled
     */
    public static boolean isDisabled(PageContext pageContext) {
        if (pageContext == null) {
            return true;
        }
        final ServletRequest request = pageContext.getRequest();
        if (request == null) {
            return true;
        }
        return WCMMode.fromRequest(request) == WCMMode.DISABLED;
    }

    /**
     * Determine if the current WCMMode is edit mode.
     * 
     * @param pageContext the current page context
     * @return true if the WCMMode is edit
     */
    public static boolean isEdit(PageContext pageContext) {
        if (pageContext == null) {
            return false;
        }
        final ServletRequest request = pageContext.getRequest();
        if (request == null) {
            return false;
        }
        return WCMMode.fromRequest(request) == WCMMode.EDIT;
    }

    /**
     * Determine if the current WCMMode is preview mode.
     * 
     * @param pageContext the current page context
     * @return true if the WCMMode is preview
     */
    public static boolean isPreview(PageContext pageContext) {
        if (pageContext == null) {
            return false;
        }
        final ServletRequest request = pageContext.getRequest();
        if (request == null) {
            return false;
        }
        return WCMMode.fromRequest(request) == WCMMode.PREVIEW;
    }

}