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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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55
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/index/composite/AbstractCompositeFactory.java
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@ -6,8 +6,8 @@
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Andrew Ferguson (Symbian) - Initial implementation
* Markus Schorn (Wind River Systems)
* Andrew Ferguson (Symbian) - Initial implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.index.composite;
@ -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) {
// Don't create a new array until it's really needed.
IType[] result = types;
@ -71,13 +61,20 @@ public abstract class AbstractCompositeFactory implements ICompositesFactory {
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) {
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) {
CIndex cindex= (CIndex) index;
try {
@ -96,9 +93,13 @@ public abstract class AbstractCompositeFactory implements ICompositesFactory {
*/
protected IIndexFragmentBinding[] mergeBindingArrays(IIndexFragmentBinding[][] fragmentBindings) {
TreeSet<IIndexFragmentBinding> ts = new TreeSet<IIndexFragmentBinding>(fragmentComparator);
for (IIndexFragmentBinding[] fragmentBinding : fragmentBindings)
for (IIndexFragmentBinding element : fragmentBinding)
ts.add(element);
for (IIndexFragmentBinding[] array : fragmentBindings) {
if (array != null) {
for (IIndexFragmentBinding element : array) {
ts.add(element);
}
}
}
return ts.toArray(new IIndexFragmentBinding[ts.size()]);
}
@ -113,20 +114,20 @@ public abstract class AbstractCompositeFactory implements ICompositesFactory {
* @return the representative binding as defined above
*/
protected IIndexFragmentBinding findOneBinding(IBinding binding, boolean allowDeclaration) {
try{
try {
IIndexFragmentBinding[] ibs= findEquivalentBindings(binding);
IBinding def= null;
IBinding dec= ibs.length>0 ? ibs[0] : null;
IIndexFragmentBinding def= null;
IIndexFragmentBinding dec= ibs.length > 0 ? ibs[0] : null;
for (IIndexFragmentBinding ib : ibs) {
if(ib.hasDefinition()) {
if (ib.hasDefinition()) {
def= ib;
} else if(allowDeclaration && ib.hasDeclaration()) {
} else if (allowDeclaration && ib.hasDeclaration()) {
dec= ib;
}
}
return (IIndexFragmentBinding) (def == null ? dec : def);
} catch(CoreException ce) {
CCorePlugin.log(ce);
return def == null ? dec : def;
} catch (CoreException e) {
CCorePlugin.log(e);
}
throw new CompositingNotImplementedError();
}
@ -141,7 +142,7 @@ public abstract class AbstractCompositeFactory implements ICompositesFactory {
public int compare(IIndexFragmentBinding f1, IIndexFragmentBinding f2) {
for (IIndexFragmentBindingComparator comparator : comparators) {
int cmp= comparator.compare(f1, f2);
if(cmp!=Integer.MIN_VALUE) {
if (cmp != Integer.MIN_VALUE) {
return cmp;
}
}