Commit 112903b

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adapter pattern

designed with computer driver application.

1 parent 624b910 commit 112903bCopy full SHA for 112903b

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+86

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Lines changed: 9 additions & 0 deletions

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	`1`	`+package sdp.adapter;`
	`2`	`+`
	`3`	`+/**`
	`4`	`+ *`
	`5`	`+ * @author rafiul islam`
	`6`	`+ */`
	`7`	`+public interface Driver {`
	`8`	`+ public void engine(String support);`
	`9`	`+}`

Lines changed: 17 additions & 0 deletions

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	`1`	`+package sdp.adapter;`
	`2`	`+`
	`3`	`+/**`
	`4`	`+ *`
	`5`	`+ * @author rafiul islam`
	`6`	`+ */`
	`7`	`+public class Main {`
	`8`	`+ public static void main(String[] args) {`
	`9`	`+ Windows pc = new Windows();`
	`10`	`+ pc.execute("exe");`
	`11`	`+ pc.execute("py");`
	`12`	`+`
	`13`	`+ Python python = new Python();`
	`14`	`+ pc.install("py", python);`
	`15`	`+ pc.execute("py");`
	`16`	`+ }`
	`17`	`+}`

Lines changed: 10 additions & 0 deletions

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	`1`	`+package sdp.adapter;`
	`2`	`+`
	`3`	`+/**`
	`4`	`+ *`
	`5`	`+ * @author rafiul islam`
	`6`	`+ */`
	`7`	`+public interface OS {`
	`8`	`+ public void install(String type, Driver driver);`
	`9`	`+ public void execute(String type);`
	`10`	`+}`

Lines changed: 13 additions & 0 deletions

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	`1`	`+package sdp.adapter;`
	`2`	`+`
	`3`	`+/**`
	`4`	`+ *`
	`5`	`+ * @author rafiul islam`
	`6`	`+ */`
	`7`	`+public class Python implements Driver{`
	`8`	`+`
	`9`	`+ @Override`
	`10`	`+ public void engine(String type){`
	`11`	`+ System.out.println("Python interpreter engine: "+type);`
	`12`	`+ }`
	`13`	`+}`

Lines changed: 37 additions & 0 deletions

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	`1`	`+package sdp.adapter;`
	`2`	`+`
	`3`	`+import java.util.HashMap;`
	`4`	`+`
	`5`	`+/**`
	`6`	`+ *`
	`7`	`+ * @author rafiul islam`
	`8`	`+ */`
	`9`	`+public class Windows implements OS{`
	`10`	`+ private HashMap installedDrivers;`
	`11`	`+`
	`12`	`+ public Windows(){`
	`13`	`+ installedDrivers = new HashMap();`
	`14`	`+ }`
	`15`	`+`
	`16`	`+ @Override`
	`17`	`+ public void install(String type, Driver driver){`
	`18`	`+ installedDrivers.put(type, driver);`
	`19`	`+ }`
	`20`	`+`
	`21`	`+ @Override`
	`22`	`+ public void execute(String type){`
	`23`	`+ type = type.toLowerCase();`
	`24`	`+ if(type == "exe" \|\| type == "msi"){`
	`25`	`+ System.out.println("Windows default execution engine: "+type);`
	`26`	`+ }`
	`27`	`+ else{`
	`28`	`+ Driver driver = (Driver)installedDrivers.get(type);`
	`29`	`+ if(driver == null){`
	`30`	`+ System.out.println("No supported driver found");`
	`31`	`+ }`
	`32`	`+ else{`
	`33`	`+ driver.engine(type);`
	`34`	`+ }`
	`35`	`+ }`
	`36`	`+ }`
	`37`	`+}`

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