001/*
002 * (C) Copyright 2018 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *       Kevin Leturc <kleturc@nuxeo.com>
018 */
019package org.nuxeo.ecm.automation.core.impl.adapters;
020
021import java.util.Collection;
022
023import org.nuxeo.ecm.automation.OperationContext;
024import org.nuxeo.ecm.automation.TypeAdaptException;
025import org.nuxeo.ecm.automation.TypeAdapter;
026import org.nuxeo.ecm.automation.core.util.BlobList;
027import org.nuxeo.ecm.core.api.Blob;
028
029/**
030 * @since 10.3
031 */
032public class CollectionToBlobList implements TypeAdapter {
033
034    @Override
035    @SuppressWarnings("unchecked")
036    public Object getAdaptedValue(OperationContext ctx, Object objectToAdapt) throws TypeAdaptException {
037        Collection<Object> list = (Collection<Object>) objectToAdapt;
038        BlobList result = new BlobList(list.size());
039        for (Object val : list) {
040            if (val instanceof Blob) {
041                result.add((Blob) val);
042            }
043        }
044        return result;
045    }
046
047}