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BuiltInFunctionDefinitionNode.java has an error so make sure to fix it.    BuiltInFunctionDefinitionNode.java import java.util.HashMap; import java.util.function.Function;   public class BuiltInFunctionDefinitionNode extends FunctionDefinitionNode { private Function, String> execute;     private boolean isVariadic;       public BuiltInFunctionDefinitionNode(Function, String> execute, boolean isVariadic) {         this.execute = execute;         this.isVariadic = isVariadic;     }       public String execute(HashMap parameters) {         return this.execute.apply(parameters);     }   }

BuiltInFunctionDefinitionNode.java has an error so make sure to fix it.    BuiltInFunctionDefinitionNode.java import java.util.HashMap; import java.util.function.Function;   public class BuiltInFunctionDefinitionNode extends FunctionDefinitionNode { private Function, String> execute;     private boolean isVariadic;       public BuiltInFunctionDefinitionNode(Function, String> execute, boolean isVariadic) {         this.execute = execute;         this.isVariadic = isVariadic;     }       public String execute(HashMap parameters) {         return this.execute.apply(parameters);     }   }

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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BuiltInFunctionDefinitionNode.java has an error so make sure to fix it. 

 

BuiltInFunctionDefinitionNode.java

import java.util.HashMap;
import java.util.function.Function;
 
public class BuiltInFunctionDefinitionNode extends FunctionDefinitionNode {
private Function<HashMap<String, InterpreterDataType>, String> execute;
    private boolean isVariadic;
 
    public BuiltInFunctionDefinitionNode(Function<HashMap<String, InterpreterDataType>, String> execute, boolean isVariadic) {
        this.execute = execute;
        this.isVariadic = isVariadic;
    }
 
    public String execute(HashMap<String, InterpreterDataType> parameters) {
        return this.execute.apply(parameters);
    }
 
}
 
 
 
1 package mypack; 2 30 import java.util.HashMap; 4 import java.util.function. Function; 5 6 public class BuiltInFunction Definition Node extends FunctionDefinitionNode { private Function<HashMap<String, InterpreterDataType>, String> execute; private boolean isVariadic; 7 8 9 100 11 12 13 14 | 150 public String execute(HashMap<String, InterpreterDataType> parameters) { 16 return this.execute.apply(parameters); 17 18 19} 20 public Built } } InFunctionDefinitionNode(Function<HashMap<String, InterpreterDataType>, String> execute, boolea this.execute = execute; this.isVariadic = isVariadic; #mypack BuiltInFunction Def x BuiltInFunction ● execute(HashM > Implicit super constructor Function DefinitionNode() is undefined. Must explicitly invoke another constructor Press 'F2' for focus
Transcribed Image Text:1 package mypack; 2 30 import java.util.HashMap; 4 import java.util.function. Function; 5 6 public class BuiltInFunction Definition Node extends FunctionDefinitionNode { private Function<HashMap<String, InterpreterDataType>, String> execute; private boolean isVariadic; 7 8 9 100 11 12 13 14 | 150 public String execute(HashMap<String, InterpreterDataType> parameters) { 16 return this.execute.apply(parameters); 17 18 19} 20 public Built } } InFunctionDefinitionNode(Function<HashMap<String, InterpreterDataType>, String> execute, boolea this.execute = execute; this.isVariadic = isVariadic; #mypack BuiltInFunction Def x BuiltInFunction ● execute(HashM > Implicit super constructor Function DefinitionNode() is undefined. Must explicitly invoke another constructor Press 'F2' for focus
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