private static Inventory initializeInventory(Inventory inventory)
{
string[] keys = {"instrumentType", "builder", "model", "type", "numStrings", "topWood", "backWood"};
Dictionary<string, object> properties = new Dictionary<string, object>();
properties.Add("instrumentType", InstrumentType.GUITAR);
properties.Add("builder", Builder.COLLINGS);
properties.Add("model", "CJ");
properties.Add("type", PlayType.ACOUSTIC);
properties.Add("numStrings", 6);
properties.Add("topWood", Wood.INDIAN_ROSEWOOD);
properties.Add("backWood", Wood.SITKA);
InstrumentSpec instrumentSpec = new InstrumentSpec(properties);
inventory.addInstrument("11277", 3999.95, instrumentSpec);
properties["builder"] = Builder.MARTIN;
properties["model"] = "D-18";
properties["topWood"] = Wood.MAHOGANY;
properties["backWood"] = Wood.ADIRONDACK;
inventory.addInstrument("122784", 5495.95, new InstrumentSpec(properties));
properties["builder"] = Builder.FENDER;
properties["model"] = "Stratocastor";
properties["type"] = PlayType.ELECTRIC;
properties["topWood"] = Wood.ALDER;
properties["backWood"] = Wood.ALDER;
inventory.addInstrument("V95693", 1499.95, new InstrumentSpec(properties));
inventory.addInstrument("V9512", 1549.95, new InstrumentSpec(properties));
properties["builder"] = Builder.GIBSON;
properties["model"] = "Les Paul";
properties["topWood"] = Wood.MAPLE;
properties["backWood"] = Wood.MAPLE;
inventory.addInstrument("70108276", 2295.95, new InstrumentSpec(properties));
properties["model"] = "SG '61 Reissue";
properties["topWood"] = Wood.MAHOGANY;
properties["backWood"] = Wood.MAHOGANY;
inventory.addInstrument("82765501", 1890.95, new InstrumentSpec(properties));
properties["instrumentType"] = InstrumentType.MANDOLIN;
properties["type"] = PlayType.ACOUSTIC;
properties["model"]= "F-5G";
properties["backWood"]= Wood.MAPLE;
properties["topWood"]= Wood.MAPLE;
properties.Remove("numStrings");
inventory.addInstrument("9019920", 5495.99, new InstrumentSpec(properties));
properties["instrumentType"] = InstrumentType.BANJO;
properties["model"] = "RB-3 Wreath";
properties.Remove("topWood");
properties.Add("numStrings", 5);
inventory.addInstrument("8900231", 2945.95, new InstrumentSpec(properties));
return inventory;
}
public virtual bool matches(InstrumentSpec otherSpec)
{
List<string> keyList = new List<string>(otherSpec.getProperties().Keys);
foreach (string key in keyList)
{
if (!properties[key].Equals(otherSpec.getProperty(key)))
return false;
}
return true;
}
// The search method compares each property of the Guitar object it's passed in to each Guitar object in Rick's inventory
// Returns a list of guitars that match the customers specifications of the instrument.
public List<Instrument> search(InstrumentSpec searchSpec)
{
// Delegate responsibility to compare the specifications of instruments
List<Instrument> matchingInstruments = new List<Instrument>();
foreach (Instrument instrument in inventory)
{
if (instrument.getSpec().matches(searchSpec))
matchingInstruments.Add(instrument);
}
return matchingInstruments;
}
// matches() uses the superclass's matches() and then performs additional checks to make sure the spec is the right type
// and matches the guitar-specific properties
public override bool matches(InstrumentSpec searchInstrumentSpec)
{
if (!base.matches(searchInstrumentSpec))
return false;
if (!(searchInstrumentSpec is GuitarSpec))
return false;
GuitarSpec spec = (GuitarSpec)searchInstrumentSpec;
if (numStrings != spec.numStrings)
return false;
return true;
}
public virtual bool matches(InstrumentSpec otherSpec)
{
List <string> keyList = new List <string>(otherSpec.getProperties().Keys);
foreach (string key in keyList)
{
if (!properties[key].Equals(otherSpec.getProperty(key)))
{
return(false);
}
}
return(true);
}
// Just like GuitarSpec, MandolinSpec uses its base class to do basic comparison
// and then casts MandolinSpec and compares mandolin-specific properties
public override bool matches(InstrumentSpec searchInstrumentSpec)
{
if (!(base.matches(searchInstrumentSpec)))
{
return(false);
}
if (!(searchInstrumentSpec is MandolinSpec))
{
return(false);
}
MandolinSpec spec = (MandolinSpec)searchInstrumentSpec;
if (style != spec.style)
{
return(false);
}
return(true);
}
public void RunSimulator()
{
// Guitar Customer
// Setup Rick's Guitar inventory
Inventory inventory = new Inventory();
inventory = initializeInventory(inventory);
Dictionary<string, object> properties = new Dictionary<string, object>();
properties.Add("builder", Builder.GIBSON);
properties.Add("backWood", Wood.MAPLE);
InstrumentSpec clientSpec = new InstrumentSpec(properties);
List<Instrument> matchingInstruments = inventory.search(clientSpec);
if (matchingInstruments.Any())
{
foreach (Instrument instrument in matchingInstruments)
{
InstrumentSpec instrumentSpec = instrument.getSpec();
Console.WriteLine("We have a {0} with the following properties:", instrumentSpec.getProperty("instrumentType"));
var specProperties = instrumentSpec.getProperties();
foreach (string property in specProperties.Keys)
{
if (property.Equals("instrumentType"))
continue;
Console.WriteLine("{0}: {1}", property, instrumentSpec.getProperty(property));
}
Console.WriteLine("You can have this {0} for ${1}", instrumentSpec.getProperty("instrumentType"), instrument.getPrice());
Console.WriteLine("---------------------------");
}
}
else
Console.WriteLine("Sorry customer, we don't have anything for you.");
}
public Instrument(string serialNumber, double price, InstrumentSpec instrumentSpec)
{
this.serialNumber = serialNumber;
this.price = price;
this.instrumentSpec = instrumentSpec;
}
// addGuitar() takes in all properties required to create a new Guitar instance, creates one, and adds it to the inventory
public void addInstrument(string serialNumber, double price, InstrumentSpec spec)
{
Instrument instrument = new Instrument(serialNumber, price, spec);
inventory.Add(instrument);
}
public Instrument(string serialNumber, double price, InstrumentSpec instrumentSpec)
{
this.serialNumber = serialNumber;
this.price = price;
this.instrumentSpec = instrumentSpec;
}
public MandolinSpec(Style style, InstrumentSpec spec)
{
this.style = style;
}