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docs: updates to several patterns

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This commit is contained in:
Ilkka Seppälä
2024-05-28 19:46:39 +03:00
parent 4652842c94
commit 584e949714
70 changed files with 347 additions and 479 deletions
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command-query-responsibility-segregation/src/main/java/com/iluwatar/cqrs/app/App.java
+3 -2
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@@ -50,9 +50,10 @@ public class App {
* @param args command line args
*/
public static void main(String[] args) {
var commands = new CommandServiceImpl();
// Create Authors and Books using CommandService
var commands = new CommandServiceImpl();
commands.authorCreated(AppConstants.E_EVANS, "Eric Evans", "evans@email.com");
commands.authorCreated(AppConstants.J_BLOCH, "Joshua Bloch", "jBloch@email.com");
commands.authorCreated(AppConstants.M_FOWLER, "Martin Fowler", "mFowler@email.com");
@@ -66,9 +67,9 @@ public class App {
commands.bookAddedToAuthor("Domain Specific Languages", 48.89, AppConstants.M_FOWLER);
commands.authorNameUpdated(AppConstants.E_EVANS, "Eric J. Evans");
// Query the database using QueryService
var queries = new QueryServiceImpl();
// Query the database using QueryService
var nullAuthor = queries.getAuthorByUsername("username");
var evans = queries.getAuthorByUsername(AppConstants.E_EVANS);
var blochBooksCount = queries.getAuthorBooksCount(AppConstants.J_BLOCH);