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      1 /*
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      5  * Redistribution and use in source and binary forms, with or without
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     17  * this software without specific prior written permission.
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     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 package org.jf.smalidea.psi.impl;
     33 
     34 import com.google.common.collect.Lists;
     35 import com.intellij.lang.ASTNode;
     36 import org.jetbrains.annotations.NotNull;
     37 import org.jf.smalidea.psi.SmaliElementTypes;
     38 import org.jf.smalidea.psi.stub.SmaliImplementsListStub;
     39 
     40 import java.util.List;
     41 
     42 public class SmaliImplementsList extends SmaliBaseReferenceList<SmaliImplementsListStub> {
     43     public SmaliImplementsList(@NotNull SmaliImplementsListStub stub) {
     44         super(stub, SmaliElementTypes.IMPLEMENTS_LIST);
     45     }
     46 
     47     public SmaliImplementsList(@NotNull ASTNode node) {
     48         super(node);
     49     }
     50 
     51     @NotNull @Override public SmaliClassTypeElement[] getReferenceElements() {
     52         if (!((SmaliClass)getParent()).isInterface()) {
     53             return getImplementsElements();
     54         }
     55         return new SmaliClassTypeElement[0];
     56     }
     57 
     58     @NotNull private SmaliClassTypeElement[] getImplementsElements() {
     59         SmaliClass smaliClass = (SmaliClass)getParentByStub();
     60         assert smaliClass != null;
     61 
     62         SmaliImplementsStatement[] implementsStatements = smaliClass.getImplementsStatements();
     63         if (implementsStatements.length > 0) {
     64             // all implemented interfaces go in the extends list for an interface
     65             List<SmaliClassTypeElement> types = Lists.newArrayList();
     66 
     67             for (SmaliImplementsStatement implementsStatement: implementsStatements) {
     68                 SmaliClassTypeElement classReference = implementsStatement.getClassReference();
     69                 if (classReference != null) {
     70                     types.add(classReference);
     71                 }
     72             }
     73             return types.toArray(new SmaliClassTypeElement[types.size()]);
     74         }
     75         return new SmaliClassTypeElement[0];
     76     }
     77 
     78     @Override public Role getRole() {
     79         return Role.IMPLEMENTS_LIST;
     80     }
     81 }
     82