com.servicerocket.confluence.randombits.metadata.supplier.MetadataSupplier Maven / Gradle / Ivy
/*
* Copyright (c) 2007, CustomWare Asia Pacific
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of "CustomWare Asia Pacific" nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.servicerocket.confluence.randombits.metadata.supplier;
import com.atlassian.confluence.core.ContentEntityObject;
import com.servicerocket.confluence.randombits.metadata.MetadataManager;
import com.servicerocket.confluence.randombits.metadata.MetadataStorage;
import com.servicerocket.confluence.randombits.storage.Storage;
import com.servicerocket.confluence.randombits.storage.StorageUtils;
import com.servicerocket.confluence.randombits.supplier.core.annotate.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* Supplies scaffold data values to other plugins.
*
* @author David Peterson
*/
@SupplierPrefix(value = MetadataSupplier.DATA_PREFIX, required = true)
@SupportedTypes({ContentEntityObject.class, Map.class})
public class MetadataSupplier extends AnnotatedSupplier {
protected static final String DATA_PREFIX = "data";
private final MetadataManager metadataManager;
public MetadataSupplier(MetadataManager metadataManager) {
this.metadataManager = metadataManager;
}
/**
* Finds the specified value given the context.
*
* @param context The context object.
* @param key The key of the value to find.
* @return The value, or the null
if none was found for the
* specified key.
*/
@SupplierKey("{key}")
public Object getValue(@KeyValue Object context, @KeyParam("key") String key) {
Storage data = null;
if (context instanceof ContentEntityObject) {
ContentEntityObject content = (ContentEntityObject) context;
data = !content.isDeleted() ? metadataManager.loadWritableData(content) : null;
} else if (context instanceof Map) {
data = metadataManager.asMetadataStorage((Map) context);
}
if (data == null) {
return null;
}
Object value = StorageUtils.findObject(data, key, null);
if (value instanceof ArrayList) {
List deletedContent = ((ArrayList) value).stream()
.filter(ContentEntityObject.class::isInstance)
.map(ContentEntityObject.class::cast)
.filter(ContentEntityObject::isDeleted)
.collect(Collectors.toList());
if (!deletedContent.isEmpty()) {
((ArrayList) value).removeAll(deletedContent);
}
} else if (value instanceof ContentEntityObject) {
ContentEntityObject content = (ContentEntityObject) context;
value = !content.isDeleted() ? metadataManager.loadWritableData(content) : null;
} else if (value instanceof Map) {
value = handleMap((Map) value);
}
return value;
}
private Object handleMap(Map map) {
Object countObject = map.get(MetadataStorage.ROW_COUNT_FIELD);
if (countObject instanceof Integer) {
List