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1 package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations;
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2
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3 import java.nio.ByteBuffer;
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4
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5 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
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6 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
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7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
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8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
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9
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10 public interface NodeOperation
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11 {
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12 public Command getCommand();
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13 public <T extends TreeNode<T>> Either<Error,T> invoke(T _target);
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14
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15 public int getPosition();
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16 public String getKey();
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17 public ByteBuffer getValue();
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18 }
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