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Introduce POIXMLDocument as common base class for all OOXML document types.

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git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@618319 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Ugo Cei 2008-02-04 16:34:44 +00:00
parent 0d29a56d2d
commit df2b666ebd
2 changed files with 69 additions and 19 deletions
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65
src/ooxml/java/org/apache/poi/POIXMLDocument.java Normal file
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@ -0,0 +1,65 @@
/* ====================================================================
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;
import java.io.IOException;
import org.openxml4j.exceptions.InvalidFormatException;
import org.openxml4j.exceptions.OpenXML4JException;
import org.openxml4j.opc.Package;
import org.openxml4j.opc.PackagePart;
import org.openxml4j.opc.PackageRelationship;
import org.openxml4j.opc.PackageRelationshipTypes;
public abstract class POIXMLDocument {
public static final String CORE_PROPERTIES_REL_TYPE = "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties";
public static final String EXTENDED_PROPERTIES_REL_TYPE = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties";
/** The OPC Package */
private Package pkg;
/** The OPC core Package Part */
private PackagePart corePart;
protected POIXMLDocument() {}
protected POIXMLDocument(String path) throws IOException {
try {
this.pkg = Package.open(path);
PackageRelationship coreDocRelationship = this.pkg.getRelationshipsByType(
PackageRelationshipTypes.CORE_DOCUMENT).getRelationship(0);
// Get core part
this.corePart = this.pkg.getPart(coreDocRelationship);
} catch (InvalidFormatException e) {
throw new IOException(e.toString());
} catch (OpenXML4JException e) {
throw new IOException(e.toString());
}
}
protected Package getPackage() {
return this.pkg;
}
protected PackagePart getCorePart() {
return this.corePart;
}
}

23
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java
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@ -17,7 +17,6 @@
package org.apache.poi.xssf.usermodel;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.util.LinkedList;
@ -25,6 +24,7 @@ import java.util.List;
import javax.xml.namespace.QName;
import org.apache.poi.POIXMLDocument;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.DataFormat;
import org.apache.poi.ss.usermodel.Font;
@ -36,11 +36,9 @@ import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;
import org.openxml4j.exceptions.InvalidFormatException;
import org.openxml4j.exceptions.OpenXML4JException;
import org.openxml4j.opc.Package;
import org.openxml4j.opc.PackagePart;
import org.openxml4j.opc.PackagePartName;
import org.openxml4j.opc.PackageRelationship;
import org.openxml4j.opc.PackageRelationshipTypes;
import org.openxml4j.opc.PackagingURIHelper;
import org.openxml4j.opc.TargetMode;
@ -52,14 +50,11 @@ import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorksheet;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.WorkbookDocument;
public class XSSFWorkbook implements Workbook {
public class XSSFWorkbook extends POIXMLDocument implements Workbook {
private CTWorkbook workbook;
private List<XSSFSheet> sheets = new LinkedList<XSSFSheet>();
/** The OPC Package */
private Package pkg;
public XSSFWorkbook() {
this.workbook = CTWorkbook.Factory.newInstance();
@ -70,20 +65,10 @@ public class XSSFWorkbook implements Workbook {
}
public XSSFWorkbook(String path) throws IOException {
super(path);
try {
this.pkg = Package.open(path);
PackageRelationship coreDocRelationship = this.pkg.getRelationshipsByType(
PackageRelationshipTypes.CORE_DOCUMENT).getRelationship(0);
// Get core part
PackagePart corePart = this.pkg.getPart(coreDocRelationship);
WorkbookDocument doc = WorkbookDocument.Factory.parse(corePart.getInputStream());
WorkbookDocument doc = WorkbookDocument.Factory.parse(getCorePart().getInputStream());
this.workbook = doc.getWorkbook();
} catch (InvalidFormatException e) {
throw new IOException(e.toString());
} catch (OpenXML4JException e) {
throw new IOException(e.toString());
} catch (XmlException e) {
throw new IOException(e.toString());
}