001/*
002 * (C) Copyright 2006-2016 Nuxeo SA (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 *     Tiry
018 *     bstefanescu <bs@nuxeo.com>
019 *     Estelle Giuly <egiuly@nuxeo.com>
020 */
021package org.nuxeo.ecm.automation.core.operations.blob;
022
023import java.io.IOException;
024import org.nuxeo.ecm.automation.core.Constants;
025import org.nuxeo.ecm.automation.core.annotations.Context;
026import org.nuxeo.ecm.automation.core.annotations.Operation;
027import org.nuxeo.ecm.automation.core.annotations.OperationMethod;
028import org.nuxeo.ecm.automation.core.util.BlobList;
029import org.nuxeo.ecm.core.api.Blob;
030import org.nuxeo.ecm.core.api.DocumentModel;
031import org.nuxeo.ecm.core.api.blobholder.BlobHolder;
032import org.nuxeo.ecm.core.convert.api.ConversionService;
033
034/**
035 * Save the input document
036 */
037@Operation(id = BlobToPDF.ID, category = Constants.CAT_CONVERSION, label = "Convert To PDF", description = "Convert the input file to a PDF and return the new file.")
038public class BlobToPDF {
039
040    public static final String ID = "Blob.ToPDF";
041
042    @Context
043    protected ConversionService service;
044
045    @OperationMethod
046    public Blob run(DocumentModel doc) throws IOException {
047        BlobHolder bh = doc.getAdapter(BlobHolder.class);
048        if (bh == null) {
049            return null;
050        }
051        return service.convertBlobToPDF(bh.getBlob());
052    }
053
054    @OperationMethod
055    public Blob run(Blob blob) throws IOException {
056        return service.convertBlobToPDF(blob);
057    }
058
059    @OperationMethod
060    public BlobList run(BlobList blobs) throws IOException {
061        BlobList bl = new BlobList();
062        for (Blob blob : blobs) {
063            bl.add(this.run(blob));
064        }
065        return bl;
066    }
067
068}