org.eclipse.jdt.core.CompletionRequestor Java Examples

The following examples show how to use org.eclipse.jdt.core.CompletionRequestor. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ModelBasedCompletionEngine.java    From eclipse.jdt.ls with Eclipse Public License 2.0 6 votes vote down vote up 
public static void codeComplete(ICompilationUnit cu, int position, CompletionRequestor requestor, WorkingCopyOwner owner, IProgressMonitor monitor) throws JavaModelException {
	if (!(cu instanceof CompilationUnit)) {
		return;
	}

	if (requestor == null) {
		throw new IllegalArgumentException("Completion requestor cannot be null"); //$NON-NLS-1$
	}

	IBuffer buffer = cu.getBuffer();
	if (buffer == null) {
		return;
	}

	if (position < -1 || position > buffer.getLength()) {
		throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INDEX_OUT_OF_BOUNDS));
	}

	JavaProject project = (JavaProject) cu.getJavaProject();
	ModelBasedSearchableEnvironment environment = new ModelBasedSearchableEnvironment(project, owner, requestor.isTestCodeExcluded());
	environment.setUnitToSkip((CompilationUnit) cu);

	// code complete
	CompletionEngine engine = new CompletionEngine(environment, requestor, project.getOptions(true), project, owner, monitor);
	engine.complete((CompilationUnit) cu, position, 0, cu);
}
Example #2
Source File: DeclaringType.java    From jdt-codemining with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
public void codeComplete(char[] snippet, int insertion, int position, char[][] localVariableTypeNames,
		char[][] localVariableNames, int[] localVariableModifiers, boolean isStatic, CompletionRequestor requestor)
		throws JavaModelException {
	// TODO Auto-generated method stub

}
Example #3
Source File: DeclaringType.java    From jdt-codemining with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
public void codeComplete(char[] snippet, int insertion, int position, char[][] localVariableTypeNames,
		char[][] localVariableNames, int[] localVariableModifiers, boolean isStatic, CompletionRequestor requestor,
		IProgressMonitor monitor) throws JavaModelException {
	// TODO Auto-generated method stub

}
Example #4
Source File: DeclaringType.java    From jdt-codemining with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
public void codeComplete(char[] snippet, int insertion, int position, char[][] localVariableTypeNames,
		char[][] localVariableNames, int[] localVariableModifiers, boolean isStatic, CompletionRequestor requestor,
		WorkingCopyOwner owner) throws JavaModelException {
	// TODO Auto-generated method stub

}
Example #5
Source File: DeclaringType.java    From jdt-codemining with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
public void codeComplete(char[] snippet, int insertion, int position, char[][] localVariableTypeNames,
		char[][] localVariableNames, int[] localVariableModifiers, boolean isStatic, CompletionRequestor requestor,
		WorkingCopyOwner owner, IProgressMonitor monitor) throws JavaModelException {
	// TODO Auto-generated method stub

}
Example #6
Source File: SimilarElementsRequestor.java    From eclipse.jdt.ls with Eclipse Public License 2.0 4 votes vote down vote up 
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) {
		dummyCU.append("package ").append(packName).append(';'); //$NON-NLS-1$
	}
	dummyCU.append("public class ").append(type.getElementName()).append("{\n static {\n").append(elementName); // static initializer  //$NON-NLS-1$//$NON-NLS-2$
	int offset= dummyCU.length();
	dummyCU.append("\n}\n }"); //$NON-NLS-1$

	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();
		}
	}
}
Example #7
Source File: SimilarElementsRequestor.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 4 votes vote down vote up 
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) {
		dummyCU.append("package ").append(packName).append(';'); //$NON-NLS-1$
	}		
	dummyCU.append("public class ").append(type.getElementName()).append("{\n static {\n").append(elementName); // static initializer  //$NON-NLS-1$//$NON-NLS-2$
	int offset= dummyCU.length();
	dummyCU.append("\n}\n }"); //$NON-NLS-1$
	
	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();
		}	
	}	
}