org.talend.dataprep.schema.xls.streaming.StreamingWorkbook.java Source code

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Here is the source code for org.talend.dataprep.schema.xls.streaming.StreamingWorkbook.java

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// ============================================================================
//
// Copyright (C) 2006-2018 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// https://github.com/Talend/data-prep/blob/master/LICENSE
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.dataprep.schema.xls.streaming;

import java.io.IOException;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.List;

import org.apache.poi.ss.SpreadsheetVersion;
import org.apache.poi.ss.formula.udf.UDFFinder;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.usermodel.Row.MissingCellPolicy;

public class StreamingWorkbook implements Workbook, AutoCloseable {

    private final StreamingWorkbookReader reader;

    public StreamingWorkbook(StreamingWorkbookReader reader) {
        this.reader = reader;
    }

    @Override
    public CellStyle getCellStyleAt(int idx) {
        throw new UnsupportedOperationException();
    }

    @Override
    public SpreadsheetVersion getSpreadsheetVersion() {
        throw new UnsupportedOperationException();
    }

    /* Supported */

    /**
     * {@inheritDoc}
     */
    @Override
    public Iterator<Sheet> iterator() {
        return reader.iterator();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getSheetName(int sheet) {
        return reader.findSheetNameByIndex(sheet);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getSheetIndex(String name) {
        return reader.findSheetByName(name);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getSheetIndex(Sheet sheet) {
        if (sheet instanceof StreamingSheet) {
            return reader.findSheetByName(sheet.getSheetName());
        } else {
            throw new UnsupportedOperationException("Cannot use non-StreamingSheet sheets");
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getNumberOfSheets() {
        return reader.getSheets().size();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Sheet getSheetAt(int index) {
        return reader.getSheets().get(index);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Sheet getSheet(String name) {
        return reader.getSheets().get(getSheetIndex(name));
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void close() {
        reader.close();
    }

    /* Not supported */

    /**
     * Not supported
     */
    @Override
    public int getActiveSheetIndex() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setActiveSheet(int sheetIndex) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public int getFirstVisibleTab() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setFirstVisibleTab(int sheetIndex) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setSheetOrder(String sheetname, int pos) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setSelectedTab(int index) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setSheetName(int sheet, String name) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Sheet createSheet() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Sheet createSheet(String sheetname) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Sheet cloneSheet(int sheetNum) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Iterator<Sheet> sheetIterator() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void removeSheetAt(int index) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Font createFont() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Font findFont(short boldWeight, short color, short fontHeight, String name, boolean italic,
            boolean strikeout, short typeOffset, byte underline) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public short getNumberOfFonts() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Font getFontAt(short idx) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public CellStyle createCellStyle() {
        throw new UnsupportedOperationException();
    }

    @Override
    public int getNumCellStyles() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void write(OutputStream stream) throws IOException {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public int getNumberOfNames() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Name getName(String name) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Name getNameAt(int nameIndex) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public Name createName() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public int getNameIndex(String name) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void removeName(int index) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void removeName(String name) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public int linkExternalWorkbook(String name, Workbook workbook) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setPrintArea(int sheetIndex, String reference) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setPrintArea(int sheetIndex, int startColumn, int endColumn, int startRow, int endRow) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public String getPrintArea(int sheetIndex) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void removePrintArea(int sheetIndex) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public MissingCellPolicy getMissingCellPolicy() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setMissingCellPolicy(MissingCellPolicy missingCellPolicy) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public DataFormat createDataFormat() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public int addPicture(byte[] pictureData, int format) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public List<? extends PictureData> getAllPictures() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public CreationHelper getCreationHelper() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public boolean isHidden() {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setHidden(boolean hiddenFlag) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public boolean isSheetHidden(int sheetIx) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public boolean isSheetVeryHidden(int sheetIx) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setSheetHidden(int sheetIx, boolean hidden) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setSheetHidden(int sheetIx, int hidden) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void addToolPack(UDFFinder toopack) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public void setForceFormulaRecalculation(boolean value) {
        throw new UnsupportedOperationException();
    }

    /**
     * Not supported
     */
    @Override
    public boolean getForceFormulaRecalculation() {
        throw new UnsupportedOperationException();
    }

    @Override
    public Font findFont(boolean bold, short color, short fontHeight, String name, boolean italic,
            boolean strikeout, short typeOffset, byte underline) {
        throw new UnsupportedOperationException();
    }

    @Override
    public List<? extends Name> getNames(String name) {
        throw new UnsupportedOperationException();
    }

    @Override
    public List<? extends Name> getAllNames() {
        throw new UnsupportedOperationException();
    }

    @Override
    public void removeName(Name name) {
        throw new UnsupportedOperationException();
    }
}