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It seems that some PPT files only have linkAtom + linkDetailsA for their ExHyperlink, and miss the linkDetailsB. For those files, do the right thing

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@525127 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2007-04-03 10:13:20 +00:00
parent b06e1f33cb
commit 99e3b2389d
1 changed files with 19 additions and 6 deletions
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25
src/scratchpad/src/org/apache/poi/hslf/record/ExHyperlink.java
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@ -33,7 +33,6 @@ public class ExHyperlink extends RecordContainer {
private ExHyperlinkAtom linkAtom;
private CString linkDetailsA;
private CString linkDetailsB;
private Comment2000Atom commentAtom;
/**
* Returns the ExHyperlinkAtom of this link
@ -55,7 +54,11 @@ public class ExHyperlink extends RecordContainer {
*/
public void setLinkURL(String url) {
linkDetailsA.setText(url);
linkDetailsB.setText(url);
// linkDetailsB isn't present in all PPT versions
if(linkDetailsB != null) {
linkDetailsB.setText(url);
}
}
/**
@ -90,6 +93,11 @@ public class ExHyperlink extends RecordContainer {
* methods.
*/
private void findInterestingChildren() {
// We need to have 2 children, ideally 3, and sometimes have more
if(_children.length < 2) {
throw new IllegalStateException("We need at least two child records, but we only had " + _children.length);
}
// First child should be the ExHyperlinkAtom
if(_children[0] instanceof ExHyperlinkAtom) {
linkAtom = (ExHyperlinkAtom)_children[0];
@ -103,11 +111,16 @@ public class ExHyperlink extends RecordContainer {
} else {
throw new IllegalStateException("Second child record wasn't a CString, was of type " + _children[1].getRecordType());
}
// Third child should be the second link details
if(_children[2] instanceof CString) {
linkDetailsB = (CString)_children[2];
// Third child, if it exists, should be the second link details
if(_children.length >= 3) {
if(_children[2] instanceof CString) {
linkDetailsB = (CString)_children[2];
} else {
throw new IllegalStateException("Third child record wasn't a CString, was of type " + _children[2].getRecordType());
}
} else {
throw new IllegalStateException("Third child record wasn't a CString, was of type " + _children[2].getRecordType());
// Should be fine to not have one
}
}