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package org.apache.openoffice.ooxml.framework.part;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.Vector;
import javax.xml.stream.Location;
import org.apache.openoffice.ooxml.framework.part.parser.ParserFactory;
import org.apache.openoffice.ooxml.parser.ElementContext;
import org.apache.openoffice.ooxml.parser.Parser;
import org.apache.openoffice.ooxml.parser.action.ActionTrigger;
import org.apache.openoffice.ooxml.parser.action.IAction;
public class RelatedParts
{
RelatedParts (
final PartName aPartName,
final PartManager aPartManager)
{
maIdToTargetMap = new HashMap<>();
maTypeToTargetsMap = new HashMap<>();
final InputStream aStream = aPartManager.getStreamForPartName(aPartName.getRelationshipsPartName());
if (aStream != null)
{
final Parser aParser = ParserFactory.getParser(
ContentType.Relationships,
aStream,
null);
aParser.GetActionManager().AddElementStartAction(
"A_CT_Relationship",
new IAction()
{
@Override public void Run (
final ActionTrigger eTrigger,
final ElementContext aContext,
final String sText,
final Location aStartLocation,
final Location aEndLocation)
{
final String sId = aContext.GetAttributes().GetRawAttributeValue("A_Id");
final String sType = aContext.GetAttributes().GetRawAttributeValue("A_Type");
final String sTarget = aContext.GetAttributes().GetRawAttributeValue("A_Target");
String sTargetMode = aContext.GetAttributes().GetRawAttributeValue("A_TargetMode");
if (sTargetMode == null)
sTargetMode = "Internal";
AddRelationship(
sId,
RelationshipType.CreateFromString(sType),
new PartName(sTarget, aPartName, sTargetMode));
}
}
);
aParser.Parse();
}
}
private void AddRelationship (
final String sId,
final RelationshipType eType,
final PartName aTarget)
{
maIdToTargetMap.put(sId, aTarget);
Vector<PartName> aTargets = maTypeToTargetsMap.get(eType);
if (aTargets == null)
{
aTargets = new Vector<>();
maTypeToTargetsMap.put(eType, aTargets);
}
aTargets.add(aTarget);
}
public PartName GetTargetForId (final String sId)
{
return maIdToTargetMap.get(sId);
}
public Iterable<PartName> GetTargetsForType (final RelationshipType eType)
{
return maTypeToTargetsMap.get(eType);
}
public Iterable<PartName> getAllTargets ()
{
final Set<PartName> aAllNames = new TreeSet<>();
aAllNames.addAll(maIdToTargetMap.values());
return aAllNames;
}
public PartName GetSingleTargetForType (final RelationshipType eType)
{
if (maTypeToTargetsMap.get(eType).size() != 1)
{
System.out.printf("there are %d targets for relationship type %s\n",
maTypeToTargetsMap.get(eType).size(),
eType.toString());
for (final PartName aName : maTypeToTargetsMap.get(eType))
{
System.out.printf("%s\n", aName);
}
assert(false);
}
return maTypeToTargetsMap.get(eType).firstElement();
}
private final Map<String,PartName> maIdToTargetMap;
private final Map<RelationshipType, Vector<PartName>> maTypeToTargetsMap;
}
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