/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.plugin.languageserver.ide.editor.signature;
import com.google.common.base.Optional;
import org.eclipse.che.ide.api.editor.signature.SignatureHelp;
import org.eclipse.che.ide.api.editor.signature.SignatureInfo;
import org.eclipse.lsp4j.SignatureInformation;
import java.util.ArrayList;
import java.util.List;
/**
* @author Evgen Vidolob
*/
class SignatureHelpImpl implements SignatureHelp {
private final List<SignatureInfo> signatureInfos;
private final Optional<Integer> activeSignature;
private final Optional<Integer> activeParameter;
public SignatureHelpImpl(org.eclipse.lsp4j.SignatureHelp dto) {
activeParameter = Optional.fromNullable(dto.getActiveParameter());
activeSignature = Optional.fromNullable(dto.getActiveSignature());
signatureInfos = new ArrayList<>(dto.getSignatures().size());
for (SignatureInformation SignatureInformation : dto.getSignatures()) {
signatureInfos.add(new SignatureInfoImpl(SignatureInformation));
}
}
@Override
public List<SignatureInfo> getSignatures() {
return signatureInfos;
}
@Override
public Optional<Integer> getActiveSignature() {
return activeSignature;
}
@Override
public Optional<Integer> getActiveParameter() {
return activeParameter;
}
}