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Wrap constructScalar for SnakeYAML 1.21 (#2040)

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In theory, fixes #1974, fixes #1975 and fixes #1976, and also means that
Spigot are free to upgrade SnakeYAML to 1.21 again when ready.
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md678685 2018-06-15 19:18:55 +01:00 committed by GitHub
parent 16b2c3dee3
commit 27d9f3725a
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1 changed files with 26 additions and 4 deletions
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30
Essentials/src/com/earth2me/essentials/storage/BukkitConstructor.java
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@ -13,6 +13,8 @@ import org.yaml.snakeyaml.constructor.CustomClassLoaderConstructor;
import org.yaml.snakeyaml.introspector.PropertyUtils;
import org.yaml.snakeyaml.nodes.*;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Locale;
@ -32,10 +34,30 @@ public class BukkitConstructor extends CustomClassLoaderConstructor {
private class ConstructBukkitScalar extends ConstructScalar {
private Method constructScalarMethod = null;
protected String constructScalarRefl(ScalarNode scalarNode) {
try {
if (constructScalarMethod == null) {
constructScalarMethod = ConstructScalar.class.getMethod("constructScalar", ScalarNode.class);
}
return (String) constructScalarMethod.invoke(this, scalarNode);
} catch (NoSuchMethodException
| SecurityException
| IllegalAccessException
| IllegalArgumentException
| InvocationTargetException e) {
e.printStackTrace();
}
return null;
}
@Override
public Object construct(final Node node) {
if (node.getType().equals(Material.class)) {
final String val = (String) constructScalar((ScalarNode) node);
final String val = constructScalarRefl((ScalarNode) node);
Material mat;
if (NumberUtil.isInt(val)) {
final int typeId = Integer.parseInt(val);
@ -46,7 +68,7 @@ public class BukkitConstructor extends CustomClassLoaderConstructor {
return mat;
}
if (node.getType().equals(MaterialData.class)) {
final String val = (String) constructScalar((ScalarNode) node);
final String val = constructScalarRefl((ScalarNode) node);
if (val.isEmpty()) {
return null;
}
@ -71,7 +93,7 @@ public class BukkitConstructor extends CustomClassLoaderConstructor {
return new MaterialData(mat, data);
}
if (node.getType().equals(ItemStack.class)) {
final String val = (String) constructScalar((ScalarNode) node);
final String val = constructScalarRefl((ScalarNode) node);
if (val.isEmpty()) {
return null;
}
@ -134,7 +156,7 @@ public class BukkitConstructor extends CustomClassLoaderConstructor {
return stack;
}
if (node.getType().equals(EnchantmentLevel.class)) {
final String val = (String) constructScalar((ScalarNode) node);
final String val = constructScalarRefl((ScalarNode) node);
if (val.isEmpty()) {
return null;
}