/* ====================================================================
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.hpbf.extractor;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.apache.poi.POIOLE2TextExtractor;
import org.apache.poi.hpbf.HPBFDocument;
import org.apache.poi.hpbf.model.qcbits.QCBit;
import org.apache.poi.hpbf.model.qcbits.QCTextBit;
import org.apache.poi.hpbf.model.qcbits.QCPLCBit.Type12;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
/**
* Extract text from HPBF Publisher files
*/
public class PublisherTextExtractor extends POIOLE2TextExtractor {
private HPBFDocument doc;
private boolean hyperlinksByDefault = false;
public PublisherTextExtractor(HPBFDocument doc) {
super(doc);
this.doc = doc;
}
public PublisherTextExtractor(POIFSFileSystem fs) throws IOException {
this(new HPBFDocument(fs));
}
public PublisherTextExtractor(InputStream is) throws IOException {
this(new POIFSFileSystem(is));
}
/**
* Should a call to getText() return hyperlinks inline
* with the text?
* Default is no
*/
public void setHyperlinksByDefault(boolean hyperlinksByDefault) {
this.hyperlinksByDefault = hyperlinksByDefault;
}
public String getText() {
StringBuffer text = new StringBuffer();
// Get the text from the Quill Contents
QCBit[] bits = doc.getQuillContents().getBits();
for(int i=0; i<bits.length; i++) {
if(bits[i] != null && bits[i] instanceof QCTextBit) {
QCTextBit t = (QCTextBit)bits[i];
text.append( t.getText().replace('\r', '\n') );
}
}
// If requested, add in the hyperlinks
// Ideally, we'd do these inline, but the hyperlink
// positions are relative to the text area the
// hyperlink is in, and we have yet to figure out
// how to tie that together.
if(hyperlinksByDefault) {
for(int i=0; i<bits.length; i++) {
if(bits[i] != null && bits[i] instanceof Type12) {
Type12 hyperlinks = (Type12)bits[i];
for(int j=0; j<hyperlinks.getNumberOfHyperlinks(); j++) {
text.append("<");
text.append(hyperlinks.getHyperlink(j));
text.append(">\n");
}
}
}
}
// Get more text
// TODO
return text.toString();
}
public static void main(String[] args) throws Exception {
if(args.length == 0) {
System.err.println("Use:");
System.err.println(" PublisherTextExtractor <file.pub>");
}
for(int i=0; i<args.length; i++) {
PublisherTextExtractor te = new PublisherTextExtractor(
new FileInputStream(args[i])
);
System.out.println(te.getText());
}
}
}