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Fixed NPE in AbstractCompositeFactory.java

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This commit is contained in:
Sergey Prigogin 2011-06-24 18:58:58 -07:00
parent b5b6ad368e
commit 7170b3a515
1 changed files with 28 additions and 27 deletions
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39
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/index/composite/AbstractCompositeFactory.java
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@ -43,16 +43,6 @@ public abstract class AbstractCompositeFactory implements ICompositesFactory {
); );
} }
/*
* @see org.eclipse.cdt.internal.core.index.composite.ICompositesFactory#getCompositeBindings(org.eclipse.cdt.core.index.IIndex, org.eclipse.cdt.internal.core.index.IIndexFragmentBinding[])
*/
public final IIndexBinding[] getCompositeBindings(IIndexFragmentBinding[] bindings) {
IIndexBinding[] result = new IIndexBinding[bindings.length];
for(int i=0; i<result.length; i++)
result[i] = getCompositeBinding(bindings[i]);
return result;
}
protected final IType[] getCompositeTypes(IType[] types) { protected final IType[] getCompositeTypes(IType[] types) {
// Don't create a new array until it's really needed. // Don't create a new array until it's really needed.
IType[] result = types; IType[] result = types;
@ -71,13 +61,20 @@ public abstract class AbstractCompositeFactory implements ICompositesFactory {
return result; return result;
} }
/* /**
* @see org.eclipse.cdt.internal.core.index.composite.cpp.ICompositesFactory#getComposites(org.eclipse.cdt.core.index.IIndex, org.eclipse.cdt.internal.core.index.IIndexFragmentBinding[][]) * @see ICompositesFactory#getCompositeBindings(IIndexFragmentBinding[][])
*/ */
public final IIndexBinding[] getCompositeBindings(IIndexFragmentBinding[][] fragmentBindings) { public final IIndexBinding[] getCompositeBindings(IIndexFragmentBinding[][] fragmentBindings) {
return getCompositeBindings(mergeBindingArrays(fragmentBindings)); return getCompositeBindings(mergeBindingArrays(fragmentBindings));
} }
private final IIndexBinding[] getCompositeBindings(IIndexFragmentBinding[] bindings) {
IIndexBinding[] result = new IIndexBinding[bindings.length];
for (int i = 0; i < result.length; i++)
result[i] = getCompositeBinding(bindings[i]);
return result;
}
public final IIndexFragmentBinding[] findEquivalentBindings(IBinding binding) { public final IIndexFragmentBinding[] findEquivalentBindings(IBinding binding) {
CIndex cindex= (CIndex) index; CIndex cindex= (CIndex) index;
try { try {
@ -96,9 +93,13 @@ public abstract class AbstractCompositeFactory implements ICompositesFactory {
*/ */
protected IIndexFragmentBinding[] mergeBindingArrays(IIndexFragmentBinding[][] fragmentBindings) { protected IIndexFragmentBinding[] mergeBindingArrays(IIndexFragmentBinding[][] fragmentBindings) {
TreeSet<IIndexFragmentBinding> ts = new TreeSet<IIndexFragmentBinding>(fragmentComparator); TreeSet<IIndexFragmentBinding> ts = new TreeSet<IIndexFragmentBinding>(fragmentComparator);
for (IIndexFragmentBinding[] fragmentBinding : fragmentBindings) for (IIndexFragmentBinding[] array : fragmentBindings) {
for (IIndexFragmentBinding element : fragmentBinding) if (array != null) {
for (IIndexFragmentBinding element : array) {
ts.add(element); ts.add(element);
}
}
}
return ts.toArray(new IIndexFragmentBinding[ts.size()]); return ts.toArray(new IIndexFragmentBinding[ts.size()]);
} }
@ -115,8 +116,8 @@ public abstract class AbstractCompositeFactory implements ICompositesFactory {
protected IIndexFragmentBinding findOneBinding(IBinding binding, boolean allowDeclaration) { protected IIndexFragmentBinding findOneBinding(IBinding binding, boolean allowDeclaration) {
try { try {
IIndexFragmentBinding[] ibs= findEquivalentBindings(binding); IIndexFragmentBinding[] ibs= findEquivalentBindings(binding);
IBinding def= null; IIndexFragmentBinding def= null;
IBinding dec= ibs.length>0 ? ibs[0] : null; IIndexFragmentBinding dec= ibs.length > 0 ? ibs[0] : null;
for (IIndexFragmentBinding ib : ibs) { for (IIndexFragmentBinding ib : ibs) {
if (ib.hasDefinition()) { if (ib.hasDefinition()) {
def= ib; def= ib;
@ -124,9 +125,9 @@ public abstract class AbstractCompositeFactory implements ICompositesFactory {
dec= ib; dec= ib;
} }
} }
return (IIndexFragmentBinding) (def == null ? dec : def); return def == null ? dec : def;
} catch(CoreException ce) { } catch (CoreException e) {
CCorePlugin.log(ce); CCorePlugin.log(e);
} }
throw new CompositingNotImplementedError(); throw new CompositingNotImplementedError();
} }