[usth/ICT2.2] Object Oriented Programming

1 files changed, 67 insertions, 0 deletions

diff --git a/usth/ICT2.2/labwork/3/Java/NameCard.java b/usth/ICT2.2/labwork/3/Java/NameCard.java
new file mode 100644
index 0000000..165d5f9
--- /dev/null
+++ b/usth/ICT2.2/labwork/3/Java/NameCard.java
@@ -0,0 +1,67 @@
+import java.util.regex.Pattern;
+
+public class NameCard
+{
+  private static final Pattern namePattern = Pattern.compile("[ A-Za-z]+");
+  private static final Pattern phonePattern = Pattern.compile("[-0-9]*");
+  // I have not learnt regex properly
+  private static final Pattern emailPattern = Pattern.compile(
+    "(\\w+)(\\.|_)?(\\w*)@(\\w+)(\\.(\\w+))+");
+
+  private String name;
+  private String phone;
+  private String email;
+
+  public String getName()
+  {
+    return name;
+  }
+
+  public String getPhone()
+  {
+    return phone;
+  }
+
+  public String getEmail()
+  {
+    return email;
+  }
+
+  public void setName(String name)
+  {
+    if (!namePattern.matcher(name).matches())
+      throw new IllegalArgumentException("invalid name: " + name);
+    this.name = name;
+  }
+
+  public void setPhone(String phone)
+  {
+    if (!phonePattern.matcher(phone).matches())
+      throw new IllegalArgumentException("invalid phone number: " + phone);
+    this.phone = phone;
+  }
+
+  public void setEmail(String email)
+  {
+    if (!emailPattern.matcher(email).matches())
+      throw new IllegalArgumentException("invalid email: " + email);
+    this.email = email;
+  }
+
+  public NameCard(String name)
+  {
+    this(name, "", "");
+  }
+
+  public NameCard(String name, String phone)
+  {
+    this(name, phone, "");
+  }
+
+  public NameCard(String name, String phone, String email)
+  {
+    setName(name);
+    setPhone(phone);
+    setEmail(email);
+  }
+}