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more restrictions on property value types

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This commit is contained in:
Alexey Kudravtsev
2019-01-18 14:48:23 +03:00
parent 44d962a182
commit 8bdafda949
1 changed files with 5 additions and 0 deletions
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platform/core-api/src/com/intellij/openapi/vfs/newvfs/events/VFilePropertyChangeEvent.java
+5
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@@ -23,6 +23,8 @@ import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.nio.charset.Charset;
/**
* @author max
*/
@@ -53,10 +55,13 @@ public class VFilePropertyChangeEvent extends VFileEvent {
switch (propertyName) {
case VirtualFile.PROP_NAME:
if (oldValue == null) throw new IllegalArgumentException("oldName must not be null");
if (!(oldValue instanceof String)) throw new IllegalArgumentException("oldName must be String, got "+oldValue);
if (newValue == null) throw new IllegalArgumentException("newName must not be null");
if (!(newValue instanceof String)) throw new IllegalArgumentException("newName must be String, got "+newValue);
break;
case VirtualFile.PROP_ENCODING:
if (oldValue == null) throw new IllegalArgumentException("oldCharset must not be null");
if (!(oldValue instanceof Charset)) throw new IllegalArgumentException("oldValue must be Charset, got "+oldValue);
break;
case VirtualFile.PROP_WRITABLE:
if (!(oldValue instanceof Boolean)) throw new IllegalArgumentException("oldWriteable must be boolean, got " + oldValue);