add phone book assignment from WCC CS 145 Spring 2019.
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Matthew Jensen
parent
d738aedc12
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/*
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*
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* Matt Jensen
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* CS 145, Spring 2019
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* Assignment X
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* 5/15/19
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*
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*/
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// stores telephone nodes
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import java.util.*;
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public class PhoneBook {
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private String name;
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private TelephoneNode front;
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private TelephoneNode back;
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private int size;
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public PhoneBook( String name ) {
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this.name = name;
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this.size = 0;
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}
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public void add(TelephoneNode node) {
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this.add(this.size, node);
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}
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public void add( int index, TelephoneNode node ) {
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if( index == 0 ) {
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node.next = this.front;
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this.front = node;
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} else {
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TelephoneNode nodeBeforeIndex = this.get( index - 1 );
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//TelephoneNode nodeAtIndex = this.get( index );
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//node.next = nodeAtIndex.next;
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nodeBeforeIndex.next = node;
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}
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this.size++;
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}
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public TelephoneNode get(int index) {
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TelephoneNode currentNode = this.front;
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for( int i = 0; i < index; i++) {
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currentNode = currentNode.next;
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}
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return currentNode; // change back.next from null to node
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}
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public int search(String name) {
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TelephoneNode currentNode = this.front;
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name = name.toLowerCase();
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String nodeName;
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for( int i = 0; i < this.size; i++) {
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nodeName = currentNode.getName().toLowerCase();
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if(nodeName.indexOf(name) >= 0) {
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return i;
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}
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currentNode = currentNode.next;
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}
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return -1;
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}
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public void transfer(int index, PhoneBook destination){
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TelephoneNode node = this.get(index);
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this.remove(index);
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destination.add(node);
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}
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public void remove(int index) {
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if( index == 0 ) {
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this.front = this.front.next;
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} else {
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TelephoneNode nodeBeforeIndex = this.get( index - 1 );
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TelephoneNode nodeAtIndex = this.get( index );
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nodeBeforeIndex.next = nodeAtIndex.next;
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}
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}
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public String getName() {
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return this.name;
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}
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public String toString() {
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String string = this.getName() + "\n";
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TelephoneNode currentNode = this.front;
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while( currentNode != null ) {
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string += currentNode.toString() + "\n";
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currentNode = currentNode.next;
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}
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return string;
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}
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}
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@ -0,0 +1,133 @@
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/*
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*
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* Matt Jensen
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* CS 145, Spring 2019
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* Assignment X
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* 5/15/19
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*
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*/
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import java.util.*;
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import java.awt.*;
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import java.io.*;
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public class PhoneBookClient {
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// holds the clients phonebooks
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private static ArrayList<PhoneBook> phonebooks = new ArrayList<PhoneBook>();
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// controls the command prompt and manages class relationships.
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public static void main( String[] args ) {
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//seed();
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Scanner console = new Scanner( System.in );
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Prompt.intro();
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char option = Prompt.forOption(console);
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String name;
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PhoneBook phonebook = null;
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TelephoneNode currentNode = null;
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String[] data;
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int index;
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while(option != 'q') {
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if( option == 'c') {
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name = Prompt.forString(console);
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System.out.println(name);
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PhoneBook newPhonebook = new PhoneBook( name );
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phonebooks.add(newPhonebook);
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} else if( phonebooks.size() < 1 ) {
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System.out.println("No phonebooks yet.");
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System.out.println();
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option = Prompt.forOption(console);
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continue;
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}
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if( option == 'a' ) {
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phonebook = phonebooks.get(Prompt.forPhoneBookIndexOf(phonebooks, console));
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data = new String[3];
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TelephoneNode newNode = new TelephoneNode(Prompt.forTelephoneNodeData(data, console));
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phonebook.add(newNode);
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}
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if( option == 'r' ) {
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index = Prompt.forPhoneBookIndexOf(phonebooks, console);
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if( index != -1 ) {
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phonebook = phonebooks.get(index);
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}
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index = Prompt.forTelephoneNodeIndexOf(phonebook, console);
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if( index != -1 ) {
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phonebook.remove(index);
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}
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}
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if( option == 'm' ) {
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index = Prompt.forPhoneBookIndexOf(phonebooks, console);
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if( index != -1 ) {
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phonebook = phonebooks.get(index);
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index = Prompt.forTelephoneNodeIndexOf(phonebook, console);
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if( index != -1 ) {
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currentNode = phonebook.get(index);
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data = new String[3];
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data = Prompt.forTelephoneNodeData(data, console);
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currentNode.setAll(data);
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}
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}
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}
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if( option == 'p' ) {
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index = Prompt.forPhoneBookIndexOf(phonebooks, console);
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if( index != -1 ) {
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phonebook = phonebooks.get(index);
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}
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System.out.println("PhoneBook:");
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System.out.println(phonebook);
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}
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if( option == 's' ) {
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index = Prompt.forPhoneBookIndexOf(phonebooks, console);
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if( index != -1 ) {
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phonebook = phonebooks.get(index);
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index = Prompt.forTelephoneNodeIndexOf(phonebook, console);
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if( index != -1 ) {
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currentNode = phonebook.get(index);
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System.out.println("Entry Found:");
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System.out.println(currentNode);
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}
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}
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}
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if( option == 't' ) {
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index = Prompt.forPhoneBookIndexOf(phonebooks, console);
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if( index != -1 ) {
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PhoneBook fromPhoneBook = phonebooks.get(index);
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index = Prompt.forTelephoneNodeIndexOf(fromPhoneBook, console);
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if( index != -1 ) {
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int nodeIndex = index;
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currentNode = fromPhoneBook.get(index);
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System.out.println("Destination:");
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index = Prompt.forPhoneBookIndexOf(phonebooks, console);
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PhoneBook toPhoneBook = phonebooks.get(index);
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fromPhoneBook.transfer(nodeIndex, toPhoneBook);
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}
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}
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}
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System.out.println();
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option = Prompt.forOption(console);
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}
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System.out.println("Goodbye!");
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return;
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}
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private static void seed() {
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PhoneBook book = new PhoneBook("Seattle");
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String[] phoneName = new String[]{"Matt", "555555555", "1234 High St."};
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book.add(new TelephoneNode(phoneName));
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phoneName = new String[]{"Other", "2525252525", "5555 Main"};
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book.add(new TelephoneNode(phoneName));
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phoneName = new String[]{"And Another", "111111111", "5555 Main"};
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book.add(new TelephoneNode(phoneName));
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phonebooks.add(book);
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book = new PhoneBook("Bellingham");
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phoneName = new String[]{"Another", "000000000", "5555 Main"};
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book.add(new TelephoneNode(phoneName));
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phonebooks.add(book);
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}
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}
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@ -0,0 +1,129 @@
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/*
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*
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* Matt Jensen
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* CS 145, Spring 2019
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* Assignment X
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* 5/15/19
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*
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*/
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import java.util.*;
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import java.awt.*;
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import java.io.*;
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public class Prompt {
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private static String[] options = {"Create Directory", "Add Telephone to Directory", "Remove Telephone from Directory", "Modify a Telephone entry", "Tranfer a Telephone to New Directory", "Search a Directory", "Print Directory", "Quit"};
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private static String[] values = {"c", "a", "r", "m", "t", "s", "p", "q"};
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private static boolean DEBUG = false;
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// print the introduction to the program on start up.
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public static void intro() {
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System.out.println("Welcome to my word search generator");
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System.out.println("This program allows you to generate your own word search puzzle");
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}
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public static TelephoneNode forTelephoneNodeInPhoneBook(String name, PhoneBook phonebook, Scanner console) {
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return phonebook.get(0);
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}
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// prompts from option input
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// rejects options outside of class variable
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public static char forOption( Scanner console ) {
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String question = getOptionPrompt();
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String input = prompt(question, console);
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while( ! isOption(input) ) {
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System.out.println("Unrecognized input.");
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input = prompt(question, console);
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}
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return getOption(input);
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}
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// prompts for string
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public static String forString( Scanner console ) {
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String input = prompt("City?", console);
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return getString(input);
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}
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// prompts for telephonenode data
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public static String[] forTelephoneNodeData( String[] data, Scanner console ) {
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data[0] = getString(prompt("Name?", console));
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data[1] = getString(prompt("Phone?", console));
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data[2] = getString(prompt("Address?", console));
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return data;
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}
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// prompts for telephonenode data
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public static int forTelephoneNodeIndexOf( PhoneBook phonebook, Scanner console ) {
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String input = prompt("Which Telephone Entry?", console);
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return phonebook.search(input);
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}
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// prompts for PhoneBook Name
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public static int forPhoneBookIndexOf(ArrayList<PhoneBook> phonebooks, Scanner console ) {
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String input = prompt("Which Phonebook?", console);
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return getPhoneBookIndex(phonebooks, input);
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}
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public static boolean hasPhoneBookNamed(ArrayList<PhoneBook> phonebooks, String name) {
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int index = 0;
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PhoneBook current = phonebooks.get(index);
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for(PhoneBook phonebook : phonebooks) {
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if(index != 0) {
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current = phonebooks.get(index);
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}
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if(current.getName().indexOf(name.toLowerCase()) >= 0) {
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return true;
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}
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index++;
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}
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return false;
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}
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private static int getPhoneBookIndex(ArrayList<PhoneBook> phonebooks, String name) {
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name = name.toLowerCase();
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int index = 0;
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String currentName = "";
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PhoneBook current = phonebooks.get(index);
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for(PhoneBook phonebook : phonebooks) {
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if(index != 0) {
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current = phonebooks.get(index);
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}
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currentName = current.getName().toLowerCase();
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if(currentName.indexOf(name) >= 0) {
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return index;
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}
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index++;
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}
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return -1;
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}
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// validates if character is an option
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private static boolean isOption(String input) {
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for(int i = 0; i < values.length; i++) {
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if( input.startsWith(values[i]) ) {
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return true;
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}
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}
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return false;
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}
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private static String getString(String input) {
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return input;
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}
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// return first character of input for options.
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private static char getOption(String input) {
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return input.charAt(0);
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}
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private static String prompt(String prompt, Scanner console) {
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System.out.println(prompt);
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String response = console.nextLine();
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System.out.println();
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return response;
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}
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// returns all the possible options
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private static String getOptionPrompt() {
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String prompt = "Please select an option below:\n";
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for( int i = 0; i < options.length; i++ ) {
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prompt += options[i] + " (" + values[i] + ")\n";
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}
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return prompt;
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}
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}
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@ -0,0 +1,2 @@
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# Phonebook
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@ -0,0 +1,56 @@
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/*
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*
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* Matt Jensen
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* CS 145, Spring 2019
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* Assignment X
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* 5/15/19
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*
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*/
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// an individual telephone in a phone book.
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public class TelephoneNode {
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private String name;
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private String number;
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private String address;
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public TelephoneNode next;
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public void setName(String name) {
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this.name = name;
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}
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public void setAddress(String address) {
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this.address = address;
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}
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public void setNumber(String number) {
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this.number = number;
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}
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public String getName() {
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return this.name;
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}
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public TelephoneNode() {
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this(null, null);
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}
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public void setAll(String[] data){
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this.setData(data);
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}
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public TelephoneNode(String[] data, TelephoneNode next) {
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if( data != null ) {
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this.setData(data);
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}
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this.next = next;
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}
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public TelephoneNode(String[] data) {
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this(data, null);
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}
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private void setData(String[] data) {
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this.name = data[0];
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this.number = data[1];
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this.address = data[2];
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}
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public String toString() {
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return this.name + " " + this.address + " " + this.number;
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}
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}
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