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/* ====================================================================
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.xslf.usermodel;
import java.net.URI;
import org.apache.poi.common.usermodel.HyperlinkType;
import org.apache.poi.ooxml.POIXMLDocumentPart;
import org.apache.poi.ooxml.POIXMLDocumentPart.RelationPart;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.sl.usermodel.Hyperlink;
import org.apache.poi.sl.usermodel.Slide;
import org.apache.poi.util.Internal;
import org.openxmlformats.schemas.drawingml.x2006.main.CTHyperlink;
public class XSLFHyperlink implements Hyperlink<XSLFShape,XSLFTextParagraph> {
private final XSLFSheet _sheet;
private final CTHyperlink _link;
XSLFHyperlink(CTHyperlink link, XSLFSheet sheet){
_sheet = sheet;
_link = link;
}
@Internal
public CTHyperlink getXmlObject(){
return _link;
}
@Override
public void setAddress(String address) {
linkToUrl(address);
}
@Override
public String getAddress() {
final String id = _link.getId();
if (id == null || id.isEmpty()) {
return _link.getAction();
}
final PackageRelationship rel = _sheet.getPackagePart().getRelationship(id);
if (rel == null) {
return null;
}
final URI targetURI = rel.getTargetURI();
return (targetURI == null) ? null : targetURI.toASCIIString();
}
@Override
public String getLabel() {
return _link.getTooltip();
}
@Override
public void setLabel(String label) {
_link.setTooltip(label);
}
@Override
public HyperlinkType getType() {
String action = _link.getAction();
if (action == null) {
action = "";
}
if (action.equals("ppaction://hlinksldjump") || action.startsWith("ppaction://hlinkshowjump")) {
return HyperlinkType.DOCUMENT;
}
String address = getAddress();
if (address == null) {
address = "";
}
if (address.startsWith("mailto:")) {
return HyperlinkType.EMAIL;
} else {
return HyperlinkType.URL;
}
}
@Override
public void linkToEmail(String emailAddress) {
linkToExternal("mailto:"+emailAddress);
setLabel(emailAddress);
}
@Override
public void linkToUrl(String url) {
linkToExternal(url);
setLabel(url);
}
private void linkToExternal(String url) {
PackagePart thisPP = _sheet.getPackagePart();
if (_link.isSetId() && !_link.getId().isEmpty()) {
thisPP.removeRelationship(_link.getId());
}
PackageRelationship rel = thisPP.addExternalRelationship(url, XSLFRelation.HYPERLINK.getRelation());
_link.setId(rel.getId());
if (_link.isSetAction()) {
_link.unsetAction();
}
}
@Override
public void linkToSlide(Slide<XSLFShape,XSLFTextParagraph> slide) {
if (_link.isSetId() && !_link.getId().isEmpty()) {
_sheet.getPackagePart().removeRelationship(_link.getId());
}
RelationPart rp = _sheet.addRelation(null, XSLFRelation.SLIDE, (XSLFSheet) slide);
_link.setId(rp.getRelationship().getId());
_link.setAction("ppaction://hlinksldjump");
}
@Override
public void linkToNextSlide() {
linkToRelativeSlide("nextslide");
}
@Override
public void linkToPreviousSlide() {
linkToRelativeSlide("previousslide");
}
@Override
public void linkToFirstSlide() {
linkToRelativeSlide("firstslide");
}
@Override
public void linkToLastSlide() {
linkToRelativeSlide("lastslide");
}
void copy(XSLFHyperlink src) {
switch (src.getType()) {
case EMAIL:
case URL:
linkToExternal(src.getAddress());
break;
case DOCUMENT:
final String idSrc = src._link.getId();
if (idSrc == null || idSrc.isEmpty()) {
// link to slide - relative reference
linkToRelativeSlide(src.getAddress());
} else {
// link to slide . absolute reference
// this is kind of a hack, as we might link to pages not yet imported,
// but the underlying implementation is based only on package part names,
// so this actually works ...
POIXMLDocumentPart pp = src._sheet.getRelationById(idSrc);
if (pp != null) {
RelationPart rp = _sheet.addRelation(null, XSLFRelation.SLIDE, pp);
_link.setId(rp.getRelationship().getId());
_link.setAction(src._link.getAction());
}
}
break;
default:
case FILE:
case NONE:
return;
}
setLabel(src.getLabel());
}
private void linkToRelativeSlide(String jump) {
PackagePart thisPP = _sheet.getPackagePart();
if (_link.isSetId() && !_link.getId().isEmpty()) {
thisPP.removeRelationship(_link.getId());
}
_link.setId("");
_link.setAction((jump.startsWith("ppaction") ? "" : "ppaction://hlinkshowjump?jump=") + jump);
}
}
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