usermodel support for excel hyperlinks

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@617834 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2008-02-02 17:06:14 +00:00
parent b3af87e4a6
commit 1b9d7218c5
5 changed files with 205 additions and 79 deletions

View File

@ -515,6 +515,9 @@ public class BiffViewer {
case FileSharingRecord.sid:
retval = new FileSharingRecord( in );
break;
case HyperlinkRecord.sid:
retval = new HyperlinkRecord( in );
break;
default:
retval = new UnknownRecord( in );
}

View File

@ -195,7 +195,7 @@ public class HyperlinkRecord extends Record implements CellValueRecordInterface
field_5_unknown = new byte[16];
try {
in.read(field_5_unknown);
} catch(IOException e) { throw new IllegalStateException(e); }
} catch(IOException e) { throw new IllegalStateException(e.getMessage()); }
// Some sort of opts
field_6_label_opts = in.readInt();
@ -212,7 +212,7 @@ public class HyperlinkRecord extends Record implements CellValueRecordInterface
field_10_unknown = new byte[16];
try {
in.read(field_10_unknown);
} catch(IOException e) { throw new IllegalStateException(e); }
} catch(IOException e) { throw new IllegalStateException(e.getMessage()); }
// Might need to nudge the length by one byte
// This is an empirical hack!
@ -222,7 +222,8 @@ public class HyperlinkRecord extends Record implements CellValueRecordInterface
}
// Finally it's the URL
field_12_url = in.readUnicodeLEString(field_7_url_len);
int strlen = field_7_url_len > (in.remaining()/2) ? (in.remaining()/2) : field_7_url_len;
field_12_url = in.readUnicodeLEString(strlen);
}
/* (non-Javadoc)
@ -362,4 +363,8 @@ public class HyperlinkRecord extends Record implements CellValueRecordInterface
this.field_12_url = url + '\u0000';
this.field_7_url_len = field_12_url.length();
}
public int getOptions(){
return field_11_url_opts;
}
}

View File

@ -34,20 +34,7 @@ import java.util.Iterator;
import org.apache.poi.hssf.model.FormulaParser;
import org.apache.poi.hssf.model.Sheet;
import org.apache.poi.hssf.model.Workbook;
import org.apache.poi.hssf.record.BlankRecord;
import org.apache.poi.hssf.record.BoolErrRecord;
import org.apache.poi.hssf.record.CellValueRecordInterface;
import org.apache.poi.hssf.record.CommonObjectDataSubRecord;
import org.apache.poi.hssf.record.ExtendedFormatRecord;
import org.apache.poi.hssf.record.FormulaRecord;
import org.apache.poi.hssf.record.LabelSSTRecord;
import org.apache.poi.hssf.record.NoteRecord;
import org.apache.poi.hssf.record.NumberRecord;
import org.apache.poi.hssf.record.ObjRecord;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.hssf.record.SubRecord;
import org.apache.poi.hssf.record.TextObjectRecord;
import org.apache.poi.hssf.record.UnicodeString;
import org.apache.poi.hssf.record.*;
import org.apache.poi.hssf.record.aggregates.FormulaRecordAggregate;
import org.apache.poi.hssf.record.formula.Ptg;
@ -1068,4 +1055,31 @@ public class HSSFCell
}
return comment;
}
/**
* Returns hyperlink associated with this cell
*
* @return hyperlink associated with this cell or null if not found
*/
public HSSFHyperlink getHyperlink(){
for (Iterator it = sheet.getRecords().iterator(); it.hasNext(); ) {
Record rec = ( Record ) it.next();
if (rec instanceof HyperlinkRecord){
HyperlinkRecord link = (HyperlinkRecord)rec;
if(link.getColumn() == record.getColumn() && link.getRow() == record.getRow()){
return new HSSFHyperlink(link);
}
}
}
return null;
}
/**
* Assign a hypelrink to this cell
*
* @param link hypelrink associated with this cell
*/
public void setHyperlink(HSSFHyperlink link){
}
}

View File

@ -0,0 +1,128 @@
/* ====================================================================
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.hssf.usermodel;
import org.apache.poi.hssf.record.EscherAggregate;
import org.apache.poi.hssf.record.NoteRecord;
import org.apache.poi.hssf.record.TextObjectRecord;
import org.apache.poi.hssf.record.HyperlinkRecord;
import org.apache.poi.ddf.*;
import java.util.Map;
import java.util.List;
import java.util.Iterator;
/**
* Represents a hyperlink.
*
* @author Yegor Kozlov
*/
public class HSSFHyperlink {
/**
* Link to a existing file or web page
*/
public static final int LINK_URL = 1;
/**
* Link to a place in this document
*/
public static final int LINK_DOCUMENT = 2;
/**
* Link to an E-mail address
*/
public static final int LINK_EMAIL = 3;
/**
* Unknown type
*/
public static final int LINK_UNKNOWN = 4;
/**
* Low-level record object that stores the actual hyperlink data
*/
private HyperlinkRecord record = null;
protected HSSFHyperlink( HyperlinkRecord record )
{
this.record = record;
}
/**
* Return the row of the cell that contains the hyperlink
*
* @return the 0-based row of the cell that contains the hyperlink
*/
public int getRow(){
return record.getRow();
}
/**
* Set the row of the cell that contains the hyperlink
*
* @param row the 0-based row of the cell that contains the hyperlink
*/
public void setRow(int row){
record.setRow(row);
}
/**
* Return the column of the cell that contains the hyperlink
*
* @return the 0-based column of the cell that contains the hyperlink
*/
public short getColumn(){
return record.getColumn();
}
/**
* Set the column of the cell that contains the hyperlink
*
* @param col the 0-based column of the cell that contains the hyperlink
*/
public void setColumn(short col){
record.setColumn(col);
}
/**
* Hypelink address. Depending on the hyperlink type it can be URL, e-mail, etc.
*
* @return the address of this hyperlink
*/
public String getAddress(){
return record.getUrlString();
}
/**
* Return text to display for this hyperlink
*
* @return text to display
*/
public String getLabel(){
return record.getLabel();
}
/**
* Return the type of this hyperlink
*
* @return the type of this hyperlink
*/
public int getType(){
throw new RuntimeException("Not implemented");
}
}

View File

@ -305,75 +305,51 @@ extends TestCase {
in.close();
}
public void BROKENtestWithHyperlink() throws Exception {
/**
* Test reading hyperlinks
*/
public void testWithHyperlink() throws Exception {
String dir = System.getProperty("HSSF.testdata.path");
File f = new File(dir, "WithHyperlink.xls");
HSSFWorkbook wb = new HSSFWorkbook(new FileInputStream(f));
assertEquals(3, wb.getNumberOfSheets());
HSSFSheet sheet = wb.getSheetAt(0);
HSSFCell cell = sheet.getRow(4).getCell((short)0);
HSSFHyperlink link = cell.getHyperlink();
assertNotNull(link);
// Find our hyperlink record, and check they're
// as we'd expect
List records = wb.getWorkbook().getHyperlinks();
assertEquals(1, records.size());
HyperlinkRecord link = (HyperlinkRecord)
records.get(0);
assertNotNull(link);
// Is in A5
assertEquals("Foo", link.getLabel());
assertEquals("http://poi.apache.org/", link.getUrlString());
assertEquals(4, link.getRow());
assertEquals(0, link.getColumn());
// Now check at the HSSFCell level
assertEquals(3, wb.getNumberOfSheets());
HSSFSheet s = wb.getSheetAt(1);
HSSFRow r = s.getRow(4);
assertNotNull(r);
HSSFCell c = r.getCell((short)0);
assertEquals("Foo", link.getLabel());
assertEquals("http://poi.apache.org/", link.getAddress());
assertEquals(4, link.getRow());
assertEquals(0, link.getColumn());
}
public void BROKENtestWithTwoHyperlinks() throws Exception {
/**
* Test reading hyperlinks
*/
public void testWithTwoHyperlinks() throws Exception {
String dir = System.getProperty("HSSF.testdata.path");
File f = new File(dir, "WithTwoHyperLinks.xls");
HSSFWorkbook wb = new HSSFWorkbook(new FileInputStream(f));
assertEquals(3, wb.getNumberOfSheets());
HSSFSheet sheet = wb.getSheetAt(0);
// Find our hyperlink record, and check they're
// as we'd expect
List records = wb.getWorkbook().getHyperlinks();
assertEquals(2, records.size());
HSSFCell cell1 = sheet.getRow(4).getCell((short)0);
HSSFHyperlink link1 = cell1.getHyperlink();
assertNotNull(link1);
assertEquals("Foo", link1.getLabel());
assertEquals("http://poi.apache.org/", link1.getAddress());
assertEquals(4, link1.getRow());
assertEquals(0, link1.getColumn());
HyperlinkRecord linkA = (HyperlinkRecord)
records.get(0);
HyperlinkRecord linkB = (HyperlinkRecord)
records.get(1);
assertNotNull(linkA);
assertNotNull(linkB);
HSSFCell cell2 = sheet.getRow(8).getCell((short)1);
HSSFHyperlink link2 = cell2.getHyperlink();
assertNotNull(link2);
assertEquals("Bar", link2.getLabel());
assertEquals("http://poi.apache.org/", link2.getAddress());
assertEquals(8, link2.getRow());
assertEquals(1, link2.getColumn());
// Is in A5
assertEquals("Foo", linkA.getLabel());
assertEquals("http://poi.apache.org/", linkA.getUrlString());
assertEquals(4, linkA.getRow());
assertEquals(0, linkA.getColumn());
// Is in B9
assertEquals("Bar", linkB.getLabel());
assertEquals("http://poi.apache.org/", linkB.getUrlString());
assertEquals(8, linkB.getRow());
assertEquals(1, linkB.getColumn());
// Now check at the HSSFCell level
assertEquals(3, wb.getNumberOfSheets());
HSSFSheet s = wb.getSheetAt(1);
HSSFRow r = s.getRow(4);
assertNotNull(r);
HSSFCell c = r.getCell((short)0);
}
/*tests the toString() method of HSSFCell*/