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convert DefaultStateSerializer to kotlin

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This commit is contained in:
Vladimir Krivosheev
2017-05-20 09:52:26 +02:00
parent 0ac84a1217
commit 09028d91cd
1 changed files with 22 additions and 29 deletions
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platform/projectModel-impl/src/com/intellij/openapi/components/impl/stores/DefaultStateSerializer.java
+22 -29
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@@ -13,48 +13,41 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.openapi.components.impl.stores;
package com.intellij.openapi.components.impl.stores
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.util.JDOMExternalizable;
import com.intellij.openapi.util.JDOMUtil;
import com.intellij.util.ReflectionUtil;
import com.intellij.util.xmlb.XmlSerializer;
import org.jdom.Element;
import org.jetbrains.annotations.Nullable;
import com.intellij.openapi.diagnostic.Logger
import com.intellij.openapi.util.JDOMExternalizable
import com.intellij.openapi.util.JDOMUtil
import com.intellij.util.ReflectionUtil
import com.intellij.util.xmlb.XmlSerializer
import org.jdom.Element
@SuppressWarnings({"deprecation"})
public class DefaultStateSerializer {
private static final Logger LOG = Logger.getInstance(DefaultStateSerializer.class);
object DefaultStateSerializer {
private val LOG = Logger.getInstance(DefaultStateSerializer::class.java)
private DefaultStateSerializer() {
}
@SuppressWarnings({"unchecked"})
@Nullable
public static <T> T deserializeState(@Nullable Element stateElement, Class <T> stateClass, @Nullable T mergeInto) {
fun <T> deserializeState(stateElement: Element?, stateClass: Class<T>, mergeInto: T?): T? {
if (stateElement == null) {
return mergeInto;
return mergeInto
}
else if (stateClass == Element.class) {
return (T)stateElement;
else if (stateClass == Element::class.java) {
return stateElement as T?
}
else if (JDOMExternalizable.class.isAssignableFrom(stateClass)) {
else if (JDOMExternalizable::class.java.isAssignableFrom(stateClass)) {
if (mergeInto != null) {
String elementText = JDOMUtil.writeElement(stateElement);
LOG.error("State is " + stateClass.getName() + ", merge into is " + mergeInto.toString() + ", state element text is " + elementText);
val elementText = JDOMUtil.writeElement(stateElement)
LOG.error("State is " + stateClass.name + ", merge into is " + mergeInto.toString() + ", state element text is " + elementText)
}
T t = ReflectionUtil.newInstance(stateClass);
((JDOMExternalizable)t).readExternal(stateElement);
return t;
val t = ReflectionUtil.newInstance(stateClass)
(t as JDOMExternalizable).readExternal(stateElement)
return t
}
else if (mergeInto == null) {
return XmlSerializer.deserialize(stateElement, stateClass);
return XmlSerializer.deserialize(stateElement, stateClass)
}
else {
XmlSerializer.deserializeInto(mergeInto, stateElement);
return mergeInto;
XmlSerializer.deserializeInto(mergeInto, stateElement)
return mergeInto
}
}
}