com.exadel.aem.toolkit.plugin.handlers.widgets.ImageUploadHandler Maven / Gradle / Ivy
/*
* 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.
*/
package com.exadel.aem.toolkit.plugin.handlers.widgets;
import org.apache.commons.lang3.StringUtils;
import com.exadel.aem.toolkit.api.annotations.widgets.imageupload.ImageUpload;
import com.exadel.aem.toolkit.api.handlers.Handler;
import com.exadel.aem.toolkit.api.handlers.Handles;
import com.exadel.aem.toolkit.api.handlers.Source;
import com.exadel.aem.toolkit.api.handlers.Target;
import com.exadel.aem.toolkit.plugin.utils.DialogConstants;
/**
* Implements {@code BiConsumer} to populate a {@link Target} instance with properties originating from a {@link Source}
* object that define the image uploader widget look and behavior
*/
@Handles(ImageUpload.class)
public class ImageUploadHandler implements Handler {
/**
* Processes data that can be extracted from the given {@code Source} and stores it into the provided {@code Target}
* @param source {@code Source} object used for data retrieval
* @param target Resulting {@code Target} object
*/
@Override
public void accept(Source source, Target target) {
String fileRef = target.getAttribute(DialogConstants.PN_FILE_REFERENCE_PARAMETER);
if (StringUtils.isNotBlank(fileRef) && !StringUtils.startsWith(fileRef, DialogConstants.RELATIVE_PATH_PREFIX)) {
target.attribute(DialogConstants.PN_FILE_REFERENCE_PARAMETER, DialogConstants.RELATIVE_PATH_PREFIX + fileRef);
}
}
}
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