Abstract out concepts of DataSourceType and DatabaseConfigInitializer.
Encapsulate data source specific logic into subclasses of DataSourceType and DatabaseConfigInitializer. DataSourceType and DatabaseConfigInitializer are separated because we need them at different stages (init vs runtime) and they also need to exist in different projects with different dependencies. This is a first step toward providing support for different database platforms as plugins. Change-Id: I01ea666ef7f682d6137f0e64005d979dd706f67b Signed-off-by: Edwin Kempin <edwin.kempin@sap.com> Signed-off-by: Sasa Zivkov <sasa.zivkov@sap.com>
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committed by
Edwin Kempin

parent
05acbe4c0a
commit
b53bffe1b9
@@ -18,6 +18,7 @@ import static org.eclipse.jgit.util.StringUtils.equalsIgnoreCase;
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import java.io.Console;
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import java.lang.reflect.InvocationTargetException;
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import java.util.Set;
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/** Console based interaction with the invoking user. */
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public abstract class ConsoleUI {
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@@ -73,6 +74,10 @@ public abstract class ConsoleUI {
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/** Prompt the user for a string, suggesting a default, and returning choice. */
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public abstract String readString(String def, String fmt, Object... args);
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/** Prompt the user to make a choice from an allowed list of values. */
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public abstract String readString(String def, Set<String> allowedValues,
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String fmt, Object... args);
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/** Prompt the user for an integer value, suggesting a default. */
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public int readInt(int def, String fmt, Object... args) {
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for (;;) {
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@@ -161,6 +166,24 @@ public abstract class ConsoleUI {
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return r;
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}
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@Override
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public String readString(String def, Set<String> allowedValues, String fmt,
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Object... args) {
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for (;;) {
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String r = readString(def, fmt, args);
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if (allowedValues.contains(r.toLowerCase())) {
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return r.toLowerCase();
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}
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if (!"?".equals(r)) {
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console.printf("error: '%s' is not a valid choice\n", r);
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}
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console.printf(" Supported options are:\n");
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for (final String v : allowedValues) {
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console.printf(" %s\n", v.toString().toLowerCase());
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}
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}
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}
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@Override
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public String password(String fmt, Object... args) {
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final String prompt = String.format(fmt, args);
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@@ -241,6 +264,12 @@ public abstract class ConsoleUI {
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return def;
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}
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@Override
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public String readString(String def, Set<String> allowedValues, String fmt,
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Object... args) {
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return def;
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}
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@Override
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public void waitForUser() {
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}
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