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Fixes a NPE in the SpecializationFinder.

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This commit is contained in:
Markus Schorn 2008-04-28 14:10:24 +00:00
parent f90a097f60
commit ff740bc273
1 changed files with 25 additions and 20 deletions
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45
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPClassInstance.java
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@ -12,7 +12,11 @@
package org.eclipse.cdt.internal.core.pdom.dom.cpp;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.IPDOMNode;
@ -188,22 +192,19 @@ class PDOMCPPClassInstance extends PDOMCPPInstance implements
}
private class SpecializationFinder implements IPDOMVisitor {
private ObjectMap specMap;
private HashMap<IBinding,ICPPSpecialization> origToSpecialization;
public SpecializationFinder(IBinding[] specialized) {
specMap = new ObjectMap(specialized.length);
for (int i = 0; i < specialized.length; i++) {
specMap.put(specialized[i], null);
origToSpecialization = new HashMap<IBinding,ICPPSpecialization>(specialized.length);
for (IBinding element : specialized) {
origToSpecialization.put(element, null);
}
}
public boolean visit(IPDOMNode node) throws CoreException {
if (node instanceof ICPPSpecialization) {
IBinding specialized = ((ICPPSpecialization)node).getSpecializedBinding();
if (specMap.containsKey(specialized)) {
ICPPSpecialization specialization = (ICPPSpecialization) specMap.get(node);
if (specialization == null) {
specMap.remove(specialized);
specMap.put(specialized, node);
}
final ICPPSpecialization specialization = (ICPPSpecialization) node;
IBinding orig = specialization.getSpecializedBinding();
if (origToSpecialization.containsKey(orig)) {
origToSpecialization.put(orig, specialization);
}
}
return false;
@ -211,17 +212,21 @@ class PDOMCPPClassInstance extends PDOMCPPInstance implements
public void leave(IPDOMNode node) throws CoreException {
}
public ICPPSpecialization[] getSpecializations() {
ICPPSpecialization[] result = new ICPPSpecialization[specMap.size()];
for (int i = 0; i < specMap.size(); i++) {
ICPPSpecialization specialization = (ICPPSpecialization) specMap.getAt(i);
if (specialization != null) {
result[i] = specialization;
} else {
result[i] = CPPTemplates.createSpecialization(
PDOMCPPClassInstance.this, (IBinding) specMap.keyAt(i), getArgumentMap());
Iterator<Map.Entry<IBinding,ICPPSpecialization>> it= origToSpecialization.entrySet().iterator();
while (it.hasNext()) {
Entry<IBinding, ICPPSpecialization> entry= it.next();
if (entry.getValue() == null) {
ICPPSpecialization specialization= CPPTemplates.createSpecialization(
PDOMCPPClassInstance.this, entry.getKey(), getArgumentMap());
if (specialization == null) {
it.remove();
}
else {
entry.setValue(specialization);
}
}
return result;
}
return origToSpecialization.values().toArray(new ICPPSpecialization[origToSpecialization.size()]);
}
}