smalidea/src/main/java/org/jf/smalidea/psi/impl/SmaliImplementsList.java

/*
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package org.jf.smalidea.psi.impl;

import com.google.common.collect.Lists;
import com.intellij.lang.ASTNode;
import org.jetbrains.annotations.NotNull;
import org.jf.smalidea.psi.SmaliElementTypes;
import org.jf.smalidea.psi.stub.SmaliImplementsListStub;

import java.util.List;

public class SmaliImplementsList extends SmaliBaseReferenceList<SmaliImplementsListStub> {
    public SmaliImplementsList(@NotNull SmaliImplementsListStub stub) {
        super(stub, SmaliElementTypes.IMPLEMENTS_LIST);
    }

    public SmaliImplementsList(@NotNull ASTNode node) {
        super(node);
    }

    @NotNull @Override public SmaliClassTypeElement[] getReferenceElements() {
        if (!((SmaliClass)getParent()).isInterface()) {
            return getImplementsElements();
        }
        return new SmaliClassTypeElement[0];
    }

    @NotNull private SmaliClassTypeElement[] getImplementsElements() {
        SmaliClass smaliClass = (SmaliClass)getStubOrPsiParent();
        assert smaliClass != null;

        SmaliImplementsStatement[] implementsStatements = smaliClass.getImplementsStatements();
        if (implementsStatements.length > 0) {
            // all implemented interfaces go in the extends list for an interface
            List<SmaliClassTypeElement> types = Lists.newArrayList();

            for (SmaliImplementsStatement implementsStatement: implementsStatements) {
                SmaliClassTypeElement classReference = implementsStatement.getClassReference();
                if (classReference != null) {
                    types.add(classReference);
                }
            }
            return types.toArray(new SmaliClassTypeElement[types.size()]);
        }
        return new SmaliClassTypeElement[0];
    }

    @Override public Role getRole() {
        return Role.IMPLEMENTS_LIST;
    }
}