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use defaults values if defaultValue is not passed

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This commit is contained in:
Konstantin Bulenkov
2012-05-03 11:23:26 +02:00
parent 411af3e4e9
commit e5e576a6a9
2 changed files with 51 additions and 25 deletions
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platform/platform-api/src/com/intellij/ide/util/PropertiesComponent.java
+49 -24
View File
@@ -72,38 +72,63 @@ public abstract class PropertiesComponent {
return getValue(name);
}
public final void saveFields(@NotNull Object object) throws IllegalAccessException {
for (Field field : object.getClass().getDeclaredFields()) {
field.setAccessible(true);
if (field.isAnnotationPresent(PropertyName.class)) {
final String name = field.getAnnotation(PropertyName.class).value();
setValue(name, String.valueOf(field.get(object)));
public final boolean saveFields(@NotNull Object object) {
try {
for (Field field : object.getClass().getDeclaredFields()) {
field.setAccessible(true);
if (field.isAnnotationPresent(PropertyName.class)) {
final String name = field.getAnnotation(PropertyName.class).value();
setValue(name, String.valueOf(field.get(object)));
}
}
return true;
}
catch (IllegalAccessException e) {
return false;
}
}
public final void loadFields(@NotNull Object object) throws IllegalAccessException {
for (Field field : object.getClass().getDeclaredFields()) {
field.setAccessible(true);
if (field.isAnnotationPresent(PropertyName.class)) {
final PropertyName annotation = field.getAnnotation(PropertyName.class);
final String stringValue = getValue(annotation.value(), annotation.defaultValue());
Object value = null;
final Class<?> type = field.getType();
public final boolean loadFields(@NotNull Object object) {
try {
for (Field field : object.getClass().getDeclaredFields()) {
field.setAccessible(true);
if (field.isAnnotationPresent(PropertyName.class)) {
final Class<?> type = field.getType();
if (type.equals(boolean.class)) {value = Boolean.valueOf(stringValue);}
else if (type.equals(long.class)) {value = Long.parseLong(stringValue);}
else if (type.equals(int.class)) {value = Integer.parseInt(stringValue);}
else if (type.equals(short.class)) {value = Short.parseShort(stringValue);}
else if (type.equals(byte.class)) {value = Byte.parseByte(stringValue);}
else if (type.equals(double.class)) {value = Double.parseDouble(stringValue);}
else if (type.equals(float.class)) {value = Float.parseFloat(stringValue);}
else if (type.equals(String.class)) {value = stringValue;}
final PropertyName annotation = field.getAnnotation(PropertyName.class);
String defaultValue = annotation.defaultValue();
if (PropertyName.NOT_SET.equals(defaultValue)) {
if (type.equals(boolean.class)) {defaultValue = String.valueOf(field.getBoolean(object));}
else if (type.equals(long.class)) {defaultValue = String.valueOf(field.getLong(object));}
else if (type.equals(int.class)) {defaultValue = String.valueOf(field.getInt(object));}
else if (type.equals(short.class)) {defaultValue = String.valueOf(field.getShort(object));}
else if (type.equals(byte.class)) {defaultValue = String.valueOf(field.getByte(object));}
else if (type.equals(double.class)) {defaultValue = String.valueOf(field.getDouble(object));}
else if (type.equals(float.class)) {defaultValue = String.valueOf(field.getFloat(object));}
else if (type.equals(String.class)) {defaultValue = String.valueOf(field.get(object));}
if (value != null) {
field.set(object, value);
}
final String stringValue = getValue(annotation.value(), defaultValue);
Object value = null;
if (type.equals(boolean.class)) {value = Boolean.valueOf(stringValue);}
else if (type.equals(long.class)) {value = Long.parseLong(stringValue);}
else if (type.equals(int.class)) {value = Integer.parseInt(stringValue);}
else if (type.equals(short.class)) {value = Short.parseShort(stringValue);}
else if (type.equals(byte.class)) {value = Byte.parseByte(stringValue);}
else if (type.equals(double.class)) {value = Double.parseDouble(stringValue);}
else if (type.equals(float.class)) {value = Float.parseFloat(stringValue);}
else if (type.equals(String.class)) {value = stringValue;}
if (value != null) {
field.set(object, value);
}
}
}
return true;
}
catch (IllegalAccessException e) {
return false;
}
}
}
platform/platform-api/src/com/intellij/ide/util/PropertyName.java
+2 -1
View File
@@ -26,6 +26,7 @@ import java.lang.annotation.*;
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
public @interface PropertyName {
String NOT_SET = "";
String value();
String defaultValue() default "";
String defaultValue() default NOT_SET;
}