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- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You 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 org.apache.poi.xssf.usermodel;
-
- import java.io.IOException;
- import java.io.InputStream;
- import java.util.Iterator;
- import java.util.Map;
- import java.util.HashMap;
-
- import org.apache.poi.POIXMLDocument;
- import org.apache.poi.POIXMLRelation;
- import org.apache.poi.POIXMLDocumentPart;
- import org.apache.poi.xssf.model.MapInfo;
- import org.apache.poi.xssf.model.SingleXmlCells;
- import org.apache.poi.xssf.model.StylesTable;
- import org.apache.poi.xssf.model.SharedStringsTable;
- import org.apache.poi.xssf.model.CommentsTable;
- import org.apache.poi.xssf.model.CalculationChain;
- import org.apache.poi.xssf.model.Table;
- import org.apache.poi.util.POILogFactory;
- import org.apache.poi.util.POILogger;
- import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
- import org.apache.poi.openxml4j.opc.PackagePart;
- import org.apache.poi.openxml4j.opc.PackagePartName;
- import org.apache.poi.openxml4j.opc.PackageRelationship;
- import org.apache.poi.openxml4j.opc.PackageRelationshipCollection;
- import org.apache.poi.openxml4j.opc.PackagingURIHelper;
-
- /**
- *
- */
- public final class XSSFRelation extends POIXMLRelation {
-
- private static POILogger log = POILogFactory.getLogger(XSSFRelation.class);
-
- /**
- * A map to lookup POIXMLRelation by its relation type
- */
- protected static Map<String, XSSFRelation> _table = new HashMap<String, XSSFRelation>();
-
-
- public static final XSSFRelation WORKBOOK = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/workbook",
- "/xl/workbook.xml",
- null
- );
- public static final XSSFRelation MACROS_WORKBOOK = new XSSFRelation(
- "application/vnd.ms-excel.sheet.macroEnabled.main+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
- "/xl/workbook.xml",
- null
- );
- public static final XSSFRelation TEMPLATE_WORKBOOK = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
- "/xl/workbook.xml",
- null
- );
- public static final XSSFRelation MACRO_TEMPLATE_WORKBOOK = new XSSFRelation(
- "application/vnd.ms-excel.template.macroEnabled.main+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
- "/xl/workbook.xml",
- null
- );
- public static final XSSFRelation MACRO_ADDIN_WORKBOOK = new XSSFRelation(
- "application/vnd.ms-excel.addin.macroEnabled.main+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
- "/xl/workbook.xml",
- null
- );
- public static final XSSFRelation WORKSHEET = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet",
- "/xl/worksheets/sheet#.xml",
- XSSFSheet.class
- );
- public static final XSSFRelation CHARTSHEET = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chartsheet",
- "/xl/chartsheets/sheet#.xml",
- XSSFChartSheet.class
- );
- public static final XSSFRelation SHARED_STRINGS = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings",
- "/xl/sharedStrings.xml",
- SharedStringsTable.class
- );
- public static final XSSFRelation STYLES = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles",
- "/xl/styles.xml",
- StylesTable.class
- );
- public static final XSSFRelation DRAWINGS = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.drawing+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing",
- "/xl/drawings/drawing#.xml",
- XSSFDrawing.class
- );
- public static final XSSFRelation VML_DRAWINGS = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.vmlDrawing",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing",
- "/xl/drawings/vmlDrawing#.vml",
- null
- );
-
- public static final XSSFRelation CUSTOM_XML_MAPPINGS = new XSSFRelation(
- "application/xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/xmlMaps",
- "/xl/xmlMaps.xml",
- MapInfo.class
- );
-
- public static final XSSFRelation SINGLE_XML_CELLS = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.tableSingleCells+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/tableSingleCells",
- "/tables/tableSingleCells#.xml",
- SingleXmlCells.class
- );
-
- public static final XSSFRelation TABLE = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/table",
- "/tables/table#.xml",
- Table.class
- );
-
- public static final XSSFRelation IMAGES = new XSSFRelation(
- null,
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
- null,
- XSSFPictureData.class
- );
- public static final XSSFRelation IMAGE_EMF = new XSSFRelation(
- "image/x-emf",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
- "/xl/media/image#.emf",
- XSSFPictureData.class
- );
- public static final XSSFRelation IMAGE_WMF = new XSSFRelation(
- "image/x-wmf",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
- "/xl/media/image#.wmf",
- XSSFPictureData.class
- );
- public static final XSSFRelation IMAGE_PICT = new XSSFRelation(
- "image/pict",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
- "/xl/media/image#.pict",
- XSSFPictureData.class
- );
- public static final XSSFRelation IMAGE_JPEG = new XSSFRelation(
- "image/jpeg",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
- "/xl/media/image#.jpeg",
- XSSFPictureData.class
- );
- public static final XSSFRelation IMAGE_PNG = new XSSFRelation(
- "image/png",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
- "/xl/media/image#.png",
- XSSFPictureData.class
- );
- public static final XSSFRelation IMAGE_DIB = new XSSFRelation(
- "image/dib",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
- "/xl/media/image#.dib",
- XSSFPictureData.class
- );
-
- public static final XSSFRelation SHEET_COMMENTS = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments",
- "/xl/comments#.xml",
- CommentsTable.class
- );
- public static final XSSFRelation SHEET_HYPERLINKS = new XSSFRelation(
- null,
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink",
- null,
- null
- );
- public static final XSSFRelation OLEEMBEDDINGS = new XSSFRelation(
- null,
- POIXMLDocument.OLE_OBJECT_REL_TYPE,
- null,
- null
- );
- public static final XSSFRelation PACKEMBEDDINGS = new XSSFRelation(
- null,
- POIXMLDocument.PACK_OBJECT_REL_TYPE,
- null,
- null
- );
-
- public static final XSSFRelation VBA_MACROS = new XSSFRelation(
- "application/vnd.ms-office.vbaProject",
- "http://schemas.microsoft.com/office/2006/relationships/vbaProject",
- "/xl/vbaProject.bin",
- null
- );
- public static final XSSFRelation ACTIVEX_CONTROLS = new XSSFRelation(
- "application/vnd.ms-office.activeX+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/control",
- "/xl/activeX/activeX#.xml",
- null
- );
- public static final XSSFRelation ACTIVEX_BINS = new XSSFRelation(
- "application/vnd.ms-office.activeX",
- "http://schemas.microsoft.com/office/2006/relationships/activeXControlBinary",
- "/xl/activeX/activeX#.bin",
- null
- );
- public static final XSSFRelation THEME = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.theme+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme",
- "/xl/theme/theme#.xml",
- null
- );
- public static final XSSFRelation CALC_CHAIN = new XSSFRelation(
- "application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml",
- "http://schemas.openxmlformats.org/officeDocument/2006/relationships/calcChain",
- "/xl/calcChain.xml",
- CalculationChain.class
- );
-
-
- private XSSFRelation(String type, String rel, String defaultName, Class<? extends POIXMLDocumentPart> cls) {
- super(type, rel, defaultName, cls);
-
- if(cls != null && !_table.containsKey(rel)) _table.put(rel, this);
- }
-
- /**
- * Fetches the InputStream to read the contents, based
- * of the specified core part, for which we are defined
- * as a suitable relationship
- */
- public InputStream getContents(PackagePart corePart) throws IOException, InvalidFormatException {
- PackageRelationshipCollection prc =
- corePart.getRelationshipsByType(_relation);
- Iterator<PackageRelationship> it = prc.iterator();
- if(it.hasNext()) {
- PackageRelationship rel = it.next();
- PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
- PackagePart part = corePart.getPackage().getPart(relName);
- return part.getInputStream();
- }
- log.log(POILogger.WARN, "No part " + _defaultName + " found");
- return null;
- }
-
-
- /**
- * Get POIXMLRelation by relation type
- *
- * @param rel relation type, for example,
- * <code>http://schemas.openxmlformats.org/officeDocument/2006/relationships/image</code>
- * @return registered POIXMLRelation or null if not found
- */
- public static XSSFRelation getInstance(String rel){
- return _table.get(rel);
- }
- }
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