/// <summary>
/// Exclude all components in the range beginning at "from".
/// </summary>
///
/// <param name="exclude">The Exclude object to update.</param>
/// <param name="from">The first component in the exclude range.</param>
private static void excludeAfter(Exclude exclude, Name.Component from)
{
ArrayList entries = getExcludeEntries(exclude);
int iNewFrom;
int iFoundFrom = findEntryBeforeOrAt(entries, from);
if (iFoundFrom < 0)
{
// There is no entry before "from" so insert at the beginning.
entries.Insert(0, new Producer.ExcludeEntry(from, true));
iNewFrom = 0;
}
else
{
Producer.ExcludeEntry foundFrom = (Producer.ExcludeEntry)entries[iFoundFrom];
if (!foundFrom.anyFollowsComponent_)
{
if (foundFrom.component_.equals(from))
{
// There is already an entry with "from", so just set the "ANY" flag.
foundFrom.anyFollowsComponent_ = true;
iNewFrom = iFoundFrom;
}
else
{
// Insert following the entry before "from".
entries.Insert(iFoundFrom + 1, new Producer.ExcludeEntry(from, true));
iNewFrom = iFoundFrom + 1;
}
}
else
{
// The entry before "from" already has an "ANY" flag, so do nothing.
iNewFrom = iFoundFrom;
}
}
// Remove entries after the new "from".
int iRemoveBegin = iNewFrom + 1;
int nRemoveNeeded = entries.Count - iRemoveBegin;
for (int i = 0; i < nRemoveNeeded; ++i)
{
ILOG.J2CsMapping.Collections.Collections.RemoveAt(entries, iRemoveBegin);
}
setExcludeEntries(exclude, entries);
}
/// <summary>
/// Set the Exclude object from the list of ExcludeEntry.
/// </summary>
///
/// <param name="exclude">The Exclude object to update.</param>
/// <param name="entries">The list of ExcludeEntry.</param>
private static void setExcludeEntries(Exclude exclude, ArrayList entries)
{
exclude.clear();
for (int i = 0; i < entries.Count; ++i)
{
Producer.ExcludeEntry entry = (Producer.ExcludeEntry)entries[i];
if (i == 0 && entry.component_.getValue().size() == 0 &&
entry.anyFollowsComponent_)
{
// This is a "beginning ANY".
exclude.appendAny();
}
else
{
exclude.appendComponent(entry.component_);
if (entry.anyFollowsComponent_)
{
exclude.appendAny();
}
}
}
}
/// <summary>
/// Exclude all components in the range beginning at "from" and ending at "to".
/// </summary>
///
/// <param name="exclude">The Exclude object to update.</param>
/// <param name="from">The first component in the exclude range.</param>
/// <param name="to">The last component in the exclude range.</param>
private static void excludeRange(Exclude exclude, Name.Component from,
Name.Component to)
{
if (from.compare(to) >= 0)
{
if (from.compare(to) == 0)
{
throw new Exception(
"excludeRange: from == to. To exclude a single component, sue excludeOne.");
}
else
{
throw new Exception(
"excludeRange: from must be less than to. Invalid range: ["
+ from.toEscapedString() + ", "
+ to.toEscapedString() + "]");
}
}
ArrayList entries = getExcludeEntries(exclude);
int iNewFrom;
int iFoundFrom = findEntryBeforeOrAt(entries, from);
if (iFoundFrom < 0)
{
// There is no entry before "from" so insert at the beginning.
entries.Insert(0, new Producer.ExcludeEntry(from, true));
iNewFrom = 0;
}
else
{
Producer.ExcludeEntry foundFrom = (Producer.ExcludeEntry)entries[iFoundFrom];
if (!foundFrom.anyFollowsComponent_)
{
if (foundFrom.component_.equals(from))
{
// There is already an entry with "from", so just set the "ANY" flag.
foundFrom.anyFollowsComponent_ = true;
iNewFrom = iFoundFrom;
}
else
{
// Insert following the entry before "from".
entries.Insert(iFoundFrom + 1, new Producer.ExcludeEntry(from, true));
iNewFrom = iFoundFrom + 1;
}
}
else
{
// The entry before "from" already has an "ANY" flag, so do nothing.
iNewFrom = iFoundFrom;
}
}
// We have at least one "from" before "to", so we know this will find an entry.
int iFoundTo = findEntryBeforeOrAt(entries, to);
Producer.ExcludeEntry foundTo = (Producer.ExcludeEntry)entries[iFoundTo];
if (iFoundTo == iNewFrom)
{
// Insert the "to" immediately after the "from".
entries.Insert(iNewFrom + 1, new Producer.ExcludeEntry(to, false));
}
else
{
int iRemoveEnd;
if (!foundTo.anyFollowsComponent_)
{
if (foundTo.component_.equals(to))
{
// The "to" entry already exists. Remove up to it.
iRemoveEnd = iFoundTo;
}
else
{
// Insert following the previous entry, which will be removed.
entries.Insert(iFoundTo + 1, new Producer.ExcludeEntry(to, false));
iRemoveEnd = iFoundTo + 1;
}
}
else
{
// "to" follows a component which is already followed by "ANY", meaning
// the new range now encompasses it, so remove the component.
iRemoveEnd = iFoundTo + 1;
}
// Remove intermediate entries since they are inside the range.
int iRemoveBegin = iNewFrom + 1;
int nRemoveNeeded = iRemoveEnd - iRemoveBegin;
for (int i = 0; i < nRemoveNeeded; ++i)
{
ILOG.J2CsMapping.Collections.Collections.RemoveAt(entries, iRemoveBegin);
}
}
setExcludeEntries(exclude, entries);
}
