org.yangcentral.yangkit.model.impl.schema.AbsoluteSchemaPath Maven / Gradle / Ivy

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package org.yangcentral.yangkit.model.impl.schema;

import org.yangcentral.yangkit.common.api.QName;
import org.yangcentral.yangkit.model.api.schema.SchemaPath;
import java.util.ArrayList;
import java.util.List;

public class AbsoluteSchemaPath extends SchemaPathImpl implements SchemaPath.Absolute {
   public AbsoluteSchemaPath(List steps) {
      super(steps);
   }

   public AbsoluteSchemaPath() {
   }

   public boolean isAbsolute() {
      return true;
   }

   public boolean contains(SchemaPath.Absolute path) {
      List steps = this.getPath();
      List anotherSteps = path.getPath();
      if (steps.size() < anotherSteps.size()) {
         return false;
      } else {
         for(int i = 0; i < anotherSteps.size(); ++i) {
            QName step = steps.get(i);
            QName anotherStep = anotherSteps.get(i);
            if (!step.equals(anotherStep)) {
               return false;
            }
         }

         return true;
      }
   }

   public List getRelativeSchemaPath(SchemaPath.Absolute path) {
      if (null == path) {
         return null;
      } else if (!path.contains(this)) {
         return null;
      } else {
         List steps = new ArrayList<>();
         int thisSize = this.getPath().size();
         int descendentSie = path.getPath().size();

         for(int i = thisSize; i < descendentSie; ++i) {
            steps.add( path.getPath().get(i));
         }

         return steps;
      }
   }
}