use of org.eclipse.jdt.core.CompletionRequestor in project che by eclipse.
the class SimilarElementsRequestor method getStaticImportFavorites.
public static String[] getStaticImportFavorites(ICompilationUnit cu, final String elementName, boolean isMethod, String[] favorites) throws JavaModelException {
StringBuffer dummyCU = new StringBuffer();
String packName = cu.getParent().getElementName();
IType type = cu.findPrimaryType();
if (type == null)
return new String[0];
if (packName.length() > 0) {
//$NON-NLS-1$
dummyCU.append("package ").append(packName).append(';');
}
// static initializer //$NON-NLS-1$//$NON-NLS-2$
dummyCU.append("public class ").append(type.getElementName()).append("{\n static {\n").append(elementName);
int offset = dummyCU.length();
//$NON-NLS-1$
dummyCU.append("\n}\n }");
ICompilationUnit newCU = null;
try {
newCU = cu.getWorkingCopy(null);
newCU.getBuffer().setContents(dummyCU.toString());
final HashSet<String> result = new HashSet<String>();
CompletionRequestor requestor = new CompletionRequestor(true) {
@Override
public void accept(CompletionProposal proposal) {
if (elementName.equals(new String(proposal.getName()))) {
CompletionProposal[] requiredProposals = proposal.getRequiredProposals();
for (int i = 0; i < requiredProposals.length; i++) {
CompletionProposal curr = requiredProposals[i];
if (curr.getKind() == CompletionProposal.METHOD_IMPORT || curr.getKind() == CompletionProposal.FIELD_IMPORT) {
result.add(JavaModelUtil.concatenateName(Signature.toCharArray(curr.getDeclarationSignature()), curr.getName()));
}
}
}
}
};
if (isMethod) {
requestor.setIgnored(CompletionProposal.METHOD_REF, false);
requestor.setAllowsRequiredProposals(CompletionProposal.METHOD_REF, CompletionProposal.METHOD_IMPORT, true);
} else {
requestor.setIgnored(CompletionProposal.FIELD_REF, false);
requestor.setAllowsRequiredProposals(CompletionProposal.FIELD_REF, CompletionProposal.FIELD_IMPORT, true);
}
requestor.setFavoriteReferences(favorites);
newCU.codeComplete(offset, requestor);
return result.toArray(new String[result.size()]);
} finally {
if (newCU != null) {
newCU.discardWorkingCopy();
}
}
}
use of org.eclipse.jdt.core.CompletionRequestor in project eclipse.jdt.ls by eclipse.
the class SimilarElementsRequestor method getStaticImportFavorites.
public static String[] getStaticImportFavorites(ICompilationUnit cu, final String elementName, boolean isMethod, String[] favorites) throws JavaModelException {
StringBuffer dummyCU = new StringBuffer();
String packName = cu.getParent().getElementName();
IType type = cu.findPrimaryType();
if (type == null) {
return new String[0];
}
if (packName.length() > 0) {
// $NON-NLS-1$
dummyCU.append("package ").append(packName).append(';');
}
// static initializer //$NON-NLS-1$//$NON-NLS-2$
dummyCU.append("public class ").append(type.getElementName()).append("{\n static {\n").append(elementName);
int offset = dummyCU.length();
// $NON-NLS-1$
dummyCU.append("\n}\n }");
ICompilationUnit newCU = null;
try {
newCU = cu.getWorkingCopy(null);
newCU.getBuffer().setContents(dummyCU.toString());
final HashSet<String> result = new HashSet<>();
CompletionRequestor requestor = new CompletionRequestor(true) {
@Override
public void accept(CompletionProposal proposal) {
if (elementName.equals(new String(proposal.getName()))) {
CompletionProposal[] requiredProposals = proposal.getRequiredProposals();
for (int i = 0; i < requiredProposals.length; i++) {
CompletionProposal curr = requiredProposals[i];
if (curr.getKind() == CompletionProposal.METHOD_IMPORT || curr.getKind() == CompletionProposal.FIELD_IMPORT) {
result.add(JavaModelUtil.concatenateName(Signature.toCharArray(curr.getDeclarationSignature()), curr.getName()));
}
}
}
}
};
if (isMethod) {
requestor.setIgnored(CompletionProposal.METHOD_REF, false);
requestor.setAllowsRequiredProposals(CompletionProposal.METHOD_REF, CompletionProposal.METHOD_IMPORT, true);
} else {
requestor.setIgnored(CompletionProposal.FIELD_REF, false);
requestor.setAllowsRequiredProposals(CompletionProposal.FIELD_REF, CompletionProposal.FIELD_IMPORT, true);
}
requestor.setFavoriteReferences(favorites);
newCU.codeComplete(offset, requestor);
return result.toArray(new String[result.size()]);
} finally {
if (newCU != null) {
newCU.discardWorkingCopy();
}
}
}
use of org.eclipse.jdt.core.CompletionRequestor in project flux by eclipse.
the class SimilarElementsRequestor method getStaticImportFavorites.
public static String[] getStaticImportFavorites(ICompilationUnit cu, final String elementName, boolean isMethod, String[] favorites) throws JavaModelException {
StringBuffer dummyCU = new StringBuffer();
String packName = cu.getParent().getElementName();
IType type = cu.findPrimaryType();
if (type == null)
return new String[0];
if (packName.length() > 0) {
// $NON-NLS-1$
dummyCU.append("package ").append(packName).append(';');
}
// static initializer //$NON-NLS-1$//$NON-NLS-2$
dummyCU.append("public class ").append(type.getElementName()).append("{\n static {\n").append(elementName);
int offset = dummyCU.length();
// $NON-NLS-1$
dummyCU.append("\n}\n }");
ICompilationUnit newCU = null;
try {
newCU = cu.getWorkingCopy(null);
newCU.getBuffer().setContents(dummyCU.toString());
final HashSet<String> result = new HashSet<String>();
CompletionRequestor requestor = new CompletionRequestor(true) {
@Override
public void accept(CompletionProposal proposal) {
if (elementName.equals(new String(proposal.getName()))) {
CompletionProposal[] requiredProposals = proposal.getRequiredProposals();
for (int i = 0; i < requiredProposals.length; i++) {
CompletionProposal curr = requiredProposals[i];
if (curr.getKind() == CompletionProposal.METHOD_IMPORT || curr.getKind() == CompletionProposal.FIELD_IMPORT) {
result.add(JavaModelUtil.concatenateName(Signature.toCharArray(curr.getDeclarationSignature()), curr.getName()));
}
}
}
}
};
if (isMethod) {
requestor.setIgnored(CompletionProposal.METHOD_REF, false);
requestor.setAllowsRequiredProposals(CompletionProposal.METHOD_REF, CompletionProposal.METHOD_IMPORT, true);
} else {
requestor.setIgnored(CompletionProposal.FIELD_REF, false);
requestor.setAllowsRequiredProposals(CompletionProposal.FIELD_REF, CompletionProposal.FIELD_IMPORT, true);
}
requestor.setFavoriteReferences(favorites);
newCU.codeComplete(offset, requestor);
return result.toArray(new String[result.size()]);
} finally {
if (newCU != null) {
newCU.discardWorkingCopy();
}
}
}
use of org.eclipse.jdt.core.CompletionRequestor in project flux by eclipse.
the class ContentAssistService method computeContentAssist.
protected JSONArray computeContentAssist(String username, String resourcePath, int offset, String prefix) throws JSONException {
final List<CompletionProposal> proposals = new ArrayList<CompletionProposal>();
final CompletionContext[] completionContextParam = new CompletionContext[] { null };
ICompilationUnit liveEditUnit = liveEditUnits.getLiveEditUnit(username, resourcePath);
try {
if (liveEditUnit != null) {
CompletionRequestor collector = new CompletionRequestor() {
@Override
public void accept(CompletionProposal proposal) {
proposals.add(proposal);
}
@Override
public void acceptContext(CompletionContext context) {
super.acceptContext(context);
completionContextParam[0] = context;
}
};
// Allow completions for unresolved types - since 3.3
collector.setAllowsRequiredProposals(CompletionProposal.FIELD_REF, CompletionProposal.TYPE_REF, true);
collector.setAllowsRequiredProposals(CompletionProposal.FIELD_REF, CompletionProposal.TYPE_IMPORT, true);
collector.setAllowsRequiredProposals(CompletionProposal.FIELD_REF, CompletionProposal.FIELD_IMPORT, true);
collector.setAllowsRequiredProposals(CompletionProposal.METHOD_REF, CompletionProposal.TYPE_REF, true);
collector.setAllowsRequiredProposals(CompletionProposal.METHOD_REF, CompletionProposal.TYPE_IMPORT, true);
collector.setAllowsRequiredProposals(CompletionProposal.METHOD_REF, CompletionProposal.METHOD_IMPORT, true);
collector.setAllowsRequiredProposals(CompletionProposal.CONSTRUCTOR_INVOCATION, CompletionProposal.TYPE_REF, true);
collector.setAllowsRequiredProposals(CompletionProposal.ANONYMOUS_CLASS_CONSTRUCTOR_INVOCATION, CompletionProposal.TYPE_REF, true);
collector.setAllowsRequiredProposals(CompletionProposal.ANONYMOUS_CLASS_DECLARATION, CompletionProposal.TYPE_REF, true);
collector.setAllowsRequiredProposals(CompletionProposal.TYPE_REF, CompletionProposal.TYPE_REF, true);
liveEditUnit.codeComplete(offset, collector, new NullProgressMonitor());
}
} catch (JavaModelException e) {
e.printStackTrace();
}
List<JSONObject> jsonProposals = new ArrayList<JSONObject>(proposals.size());
CompletionContext completionContext = completionContextParam[0];
for (CompletionProposal proposal : proposals) {
JSONObject jsonDescription = getDescription(proposal, completionContext);
ProposalReplcamentInfo replacementInfo = new CompletionProposalReplacementProvider(liveEditUnit, proposal, completionContext, offset, prefix).createReplacement();
JSONObject jsonProposal = new JSONObject();
jsonProposal.put("description", jsonDescription);
jsonProposal.put("proposal", replacementInfo.replacement);
int initOffset = offset - prefix.length();
if (replacementInfo.extraChanges != null) {
jsonProposal.put("additionalEdits", Utils.editsToJsonArray(replacementInfo.extraChanges));
initOffset += Utils.getOffsetAdjustment(replacementInfo.extraChanges, initOffset);
}
if (replacementInfo.positions != null && !replacementInfo.positions.isEmpty()) {
jsonProposal.put("positions", getPositions(replacementInfo.positions, initOffset));
}
jsonProposal.put("escapePosition", initOffset + replacementInfo.replacement.length());
jsonProposal.put("style", "attributedString");
jsonProposal.put("replace", true);
jsonProposal.put("relevance", proposal.getRelevance());
jsonProposals.add(jsonProposal);
}
Collections.sort(jsonProposals, new Comparator<JSONObject>() {
@Override
public int compare(JSONObject o1, JSONObject o2) {
try {
int diff = o2.getInt("relevance") - o1.getInt("relevance");
if (diff == 0) {
JSONArray nameDescription1 = o1.getJSONObject("description").getJSONArray("segments");
JSONArray nameDescription2 = o2.getJSONObject("description").getJSONArray("segments");
StringBuilder nameBuffer1 = new StringBuilder();
for (int i = 0; i < nameDescription1.length(); i++) {
nameBuffer1.append(nameDescription1.getJSONObject(i).getString("value"));
}
StringBuilder nameBuffer2 = new StringBuilder();
for (int i = 0; i < nameDescription2.length(); i++) {
nameBuffer2.append(nameDescription2.getJSONObject(i).getString("value"));
}
return nameBuffer1.toString().compareTo(nameBuffer2.toString());
} else {
return diff;
}
} catch (JSONException e) {
return -1;
}
}
});
return new JSONArray(jsonProposals);
}
Aggregations