/*
* (non-Javadoc)
* @see
* org.eclipse.pde.api.tools.internal.search.AbstractProblemDetector#isProblem
* (org.eclipse.pde.api.tools.internal.provisional.model.IReference)
*/
@Override
protected boolean isProblem(IReference reference) {
// the reference must be in the system library
try {
IApiMember member = reference.getMember();
IApiComponent apiComponent = member.getApiComponent();
String[] lowestEEs = apiComponent.getLowestEEs();
if (lowestEEs == null) {
// this should not be true for Eclipse bundle as they should
// always have a EE set
return false;
}
loop:
for (int i = 0, max = lowestEEs.length; i < max; i++) {
String lowestEE = lowestEEs[i];
int eeValue = ProfileModifiers.getValue(lowestEE);
if (eeValue == ProfileModifiers.NO_PROFILE_VALUE) {
return false;
}
if (!((Reference) reference).resolve(eeValue)) {
/*
* Make sure that the resolved reference doesn't below to
* one of the imported package of the current component
*/
if (apiComponent instanceof BundleComponent) {
BundleDescription bundle = ((BundleComponent) apiComponent).getBundleDescription();
ImportPackageSpecification[] importPackages = bundle.getImportPackages();
String referencedTypeName = reference.getReferencedTypeName();
int index = referencedTypeName.lastIndexOf('.');
String packageName = referencedTypeName.substring(0, index);
for (int j = 0, max2 = importPackages.length; j < max2; j++) {
ImportPackageSpecification importPackageSpecification = importPackages[j];
// get the IPackageDescriptor for the element
// descriptor
String importPackageName = importPackageSpecification.getName();
if (importPackageName.equals(packageName)) {
continue loop;
}
}
}
if (this.referenceEEs == null) {
this.referenceEEs = new HashMap<IReference, Integer>(3);
}
this.referenceEEs.put(reference, new Integer(eeValue));
return true;
}
}
} catch (CoreException e) {
ApiPlugin.log(e);
}
return false;
}
/*
* (non-Javadoc)
* @see org.eclipse.pde.api.tools.internal.builder.AbstractProblemDetector#
* getMessageArgs
* (org.eclipse.pde.api.tools.internal.provisional.builder.IReference)
*/
@Override
protected String[] getMessageArgs(IReference reference) throws CoreException {
IApiMember member = reference.getMember();
String eeValue = ProfileModifiers.getName(this.referenceEEs.get(reference).intValue());
String simpleTypeName = Signatures.getSimpleTypeName(reference.getReferencedTypeName());
if (simpleTypeName.indexOf('$') != -1) {
simpleTypeName = simpleTypeName.replace('$', '.');
}
switch (reference.getReferenceType()) {
case IReference.T_TYPE_REFERENCE:
{
return new String[] {
getDisplay(member, false), simpleTypeName, eeValue,
};
}
case IReference.T_FIELD_REFERENCE:
{
return new String[] {
getDisplay(member, false), simpleTypeName,
reference.getReferencedMemberName(), eeValue,
};
}
case IReference.T_METHOD_REFERENCE:
{
String referenceMemberName = reference.getReferencedMemberName();
if (Util.isConstructor(referenceMemberName)) {
return new String[] {
getDisplay(member, false),
Signature.toString(
reference.getReferencedSignature(), simpleTypeName, null, false, false),
eeValue,
};
} else {
return new String[] {
getDisplay(member, false),
simpleTypeName,
Signature.toString(
reference.getReferencedSignature(), referenceMemberName, null, false, false),
eeValue,
};
}
}
default:
break;
}
return null;
}
/**
* Returns whether the referenced type name matches a non-API package.
*
* @param reference
* @return whether the referenced type name matches a non-API package
*/
protected boolean isNonAPIReference(IReference reference) {
String packageName = Signatures.getPackageName(reference.getReferencedTypeName());
if (fNonApiPackageNames.contains(packageName)) {
return true;
}
// could be a reference to a package visible type
IApiMember member = reference.getMember();
IApiType type = null;
if (member.getType() == IApiElement.TYPE) {
type = (IApiType) member;
} else {
type = (IApiType) member.getAncestor(IApiElement.TYPE);
}
String origin = Signatures.getPackageName(type.getName());
if (packageName.equals(origin)) {
return true; // possible package visible reference
}
return false;
}
/*
* (non-Javadoc)
* @see
* org.eclipse.pde.api.tools.internal.provisional.builder.IApiProblemDetector
* #
* considerReference(org.eclipse.pde.api.tools.internal.provisional.builder.
* IReference)
*/
@Override
public boolean considerReference(IReference reference) {
try {
IApiComponent apiComponent = reference.getMember().getApiComponent();
IApiBaseline baseline = apiComponent.getBaseline();
if (baseline == null) {
return false;
}
String referencedTypeName = reference.getReferencedTypeName();
// extract the package name
int index = referencedTypeName.lastIndexOf('.');
if (index == -1) {
return false;
}
String substring = referencedTypeName.substring(0, index);
IApiComponent[] resolvePackages = baseline.resolvePackage(apiComponent, substring);
switch (resolvePackages.length) {
case 1:
{
if (resolvePackages[0].isSystemComponent()) {
switch (reference.getReferenceKind()) {
case IReference.REF_OVERRIDE:
case IReference.REF_CONSTANTPOOL:
return false;
default:
break;
}
((Reference) reference).setResolveStatus(false);
retainReference(reference);
return true;
}
break;
}
default:
break;
}
} catch (CoreException e) {
ApiPlugin.log(e);
}
return false;
}
/*
* (non-Javadoc)
* @see org.eclipse.pde.api.tools.internal.builder.AbstractProblemDetector#
* getSourceRange(org.eclipse.jdt.core.IType,
* org.eclipse.jface.text.IDocument,
* org.eclipse.pde.api.tools.internal.provisional.builder.IReference)
*/
@Override
protected Position getSourceRange(IType type, IDocument document, IReference reference)
throws CoreException, BadLocationException {
switch (reference.getReferenceType()) {
case IReference.T_TYPE_REFERENCE:
{
int linenumber = reference.getLineNumber();
if (linenumber > 0) {
// line number starts at 0 for the
linenumber--;
}
if (linenumber > 0) {
int offset = document.getLineOffset(linenumber);
String line = document.get(offset, document.getLineLength(linenumber));
String qname = reference.getReferencedTypeName().replace('$', '.');
int first = line.indexOf(qname);
if (first < 0) {
qname = Signatures.getSimpleTypeName(reference.getReferencedTypeName());
qname = qname.replace('$', '.');
first = line.indexOf(qname);
}
Position pos = null;
if (first > -1) {
pos = new Position(offset + first, qname.length());
} else {
// optimistically select the whole line since we can't
// find the correct variable name and we can't just
// select
// the first occurrence
pos = new Position(offset, line.length());
}
return pos;
} else {
IApiMember apiMember = reference.getMember();
switch (apiMember.getType()) {
case IApiElement.FIELD:
{
IApiField field = (IApiField) reference.getMember();
return getSourceRangeForField(type, reference, field);
}
case IApiElement.METHOD:
{
// reference in a method declaration
IApiMethod method = (IApiMethod) reference.getMember();
return getSourceRangeForMethod(type, reference, method);
}
default:
break;
}
// reference in a type declaration
ISourceRange range = type.getNameRange();
Position pos = null;
if (range != null) {
pos = new Position(range.getOffset(), range.getLength());
}
if (pos == null) {
return defaultSourcePosition(type, reference);
}
return pos;
}
}
case IReference.T_FIELD_REFERENCE:
{
int linenumber = reference.getLineNumber();
if (linenumber > 0) {
return getFieldNameRange(
reference.getReferencedTypeName(),
reference.getReferencedMemberName(),
document,
reference);
}
// reference in a field declaration
IApiField field = (IApiField) reference.getMember();
return getSourceRangeForField(type, reference, field);
}
case IReference.T_METHOD_REFERENCE:
{
if (reference.getLineNumber() >= 0) {
String referenceMemberName = reference.getReferencedMemberName();
String methodName = null;
boolean isConstructor = Util.isConstructor(referenceMemberName);
if (isConstructor) {
methodName =
Signatures.getSimpleTypeName(reference.getReferencedTypeName().replace('$', '.'));
} else {
methodName = referenceMemberName;
}
Position pos = getMethodNameRange(isConstructor, methodName, document, reference);
if (pos == null) {
return defaultSourcePosition(type, reference);
}
return pos;
}
// reference in a method declaration
IApiMethod method = (IApiMethod) reference.getMember();
return getSourceRangeForMethod(type, reference, method);
}
default:
return null;
}
}