groovy.transform.stc.SingleSignatureClosureHint Maven / Gradle / Ivy
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* distributed with this work for additional information
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
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*/
package groovy.transform.stc;
import org.codehaus.groovy.ast.ASTNode;
import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.ast.MethodNode;
import org.codehaus.groovy.control.CompilationUnit;
import org.codehaus.groovy.control.SourceUnit;
import java.util.Collections;
import java.util.List;
/**
* A simplified version of a {@link groovy.transform.stc.ClosureSignatureHint} which is suitable
* for monomorphic closures, that is to say closures which only respond to a single signature.
*
* @author Cédric Champeau
* @since 2.3.0
*/
public abstract class SingleSignatureClosureHint extends ClosureSignatureHint {
public abstract ClassNode[] getParameterTypes(final MethodNode node, final String[] options, final SourceUnit sourceUnit, final CompilationUnit unit, final ASTNode usage);
public List getClosureSignatures(final MethodNode node, final SourceUnit sourceUnit, final CompilationUnit compilationUnit, final String[] options, final ASTNode usage) {
return Collections.singletonList(getParameterTypes(node, options, sourceUnit, compilationUnit, usage));
}
}