testhssfhyperlink.java

来自「EXCEL read and write」· Java 代码 · 共 188 行

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   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,
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   See the License for the specific language governing permissions and
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package org.apache.poi.hssf.usermodel;

import junit.framework.TestCase;

import java.io.*;

import org.apache.poi.hssf.HSSFTestDataSamples;

/**
 * Tests HSSFHyperlink.
 *
 * @author  Yegor Kozlov
 */
public final class TestHSSFHyperlink extends TestCase {

    /**
     * Test that we can read hyperlinks.
     */
    public void testRead() {

        HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("HyperlinksOnManySheets.xls");

        HSSFSheet sheet;
        HSSFCell cell;
        HSSFHyperlink link;

        sheet = wb.getSheet("WebLinks");
        cell = sheet.getRow(4).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("POI", link.getLabel());
        assertEquals("POI", cell.getRichStringCellValue().getString());
        assertEquals("http://poi.apache.org/", link.getAddress());

        cell = sheet.getRow(8).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("HSSF", link.getLabel());
        assertEquals("HSSF", cell.getRichStringCellValue().getString());
        assertEquals("http://poi.apache.org/hssf/", link.getAddress());

        sheet = wb.getSheet("Emails");
        cell = sheet.getRow(4).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("dev", link.getLabel());
        assertEquals("dev", cell.getRichStringCellValue().getString());
        assertEquals("mailto:[e-mail]", link.getAddress());

        sheet = wb.getSheet("Internal");
        cell = sheet.getRow(4).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("Link To First Sheet", link.getLabel());
        assertEquals("Link To First Sheet", cell.getRichStringCellValue().getString());
        assertEquals("WebLinks!A1", link.getAddress());
    }

    public void testModify() throws Exception {
        HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("HyperlinksOnManySheets.xls");

        HSSFSheet sheet;
        HSSFCell cell;
        HSSFHyperlink link;

        sheet = wb.getSheet("WebLinks");
        cell = sheet.getRow(4).getCell(0);
        link = cell.getHyperlink();
        //modify the link
        link.setAddress("www.apache.org");

        //serialize and read again
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        wb.write(out);

        wb = new HSSFWorkbook(new ByteArrayInputStream(out.toByteArray()));
        sheet = wb.getSheet("WebLinks");
        cell = sheet.getRow(4).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("www.apache.org", link.getAddress());

    }

    public void testCreate() throws Exception {
        HSSFWorkbook wb = new HSSFWorkbook();

        HSSFCell cell;
        HSSFSheet sheet = wb.createSheet("Hyperlinks");

        //URL
        cell = sheet.createRow(0).createCell(0);
        cell.setCellValue("URL Link");
        HSSFHyperlink link = new HSSFHyperlink(HSSFHyperlink.LINK_URL);
        link.setAddress("http://poi.apache.org/");
        cell.setHyperlink(link);

        //link to a file in the current directory
        cell = sheet.createRow(1).createCell(0);
        cell.setCellValue("File Link");
        link = new HSSFHyperlink(HSSFHyperlink.LINK_FILE);
        link.setAddress("link1.xls");
        cell.setHyperlink(link);

        //e-mail link
        cell = sheet.createRow(2).createCell(0);
        cell.setCellValue("Email Link");
        link = new HSSFHyperlink(HSSFHyperlink.LINK_EMAIL);
        //note, if subject contains white spaces, make sure they are url-encoded
        link.setAddress("mailto:[e-mail]?subject=Hyperlinks");
        cell.setHyperlink(link);

        //link to a place in this workbook

        //create a target sheet and cell
        HSSFSheet sheet2 = wb.createSheet("Target Sheet");
        sheet2.createRow(0).createCell(0).setCellValue("Target Cell");

        cell = sheet.createRow(3).createCell(0);
        cell.setCellValue("Worksheet Link");
        link = new HSSFHyperlink(HSSFHyperlink.LINK_DOCUMENT);
        link.setAddress("'Target Sheet'!A1");
        cell.setHyperlink(link);

        //serialize and read again
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        wb.write(out);

        wb = new HSSFWorkbook(new ByteArrayInputStream(out.toByteArray()));
        sheet = wb.getSheet("Hyperlinks");
        cell = sheet.getRow(0).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("http://poi.apache.org/", link.getAddress());

        cell = sheet.getRow(1).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("link1.xls", link.getAddress());

        cell = sheet.getRow(2).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("mailto:[e-mail]?subject=Hyperlinks", link.getAddress());

        cell = sheet.getRow(3).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("'Target Sheet'!A1", link.getAddress());
    }

    public void testCloneSheet() {
        HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("HyperlinksOnManySheets.xls");

        HSSFCell cell;
        HSSFHyperlink link;

        HSSFSheet sheet = wb.cloneSheet(0);

        cell = sheet.getRow(4).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("http://poi.apache.org/", link.getAddress());

        cell = sheet.getRow(8).getCell(0);
        link = cell.getHyperlink();
        assertNotNull(link);
        assertEquals("http://poi.apache.org/hssf/", link.getAddress());
    }
}