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Code Issues Releases Wiki Activity

Rewrite FilePreferences

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This commit is contained in:
Reinhard Pointner 2016-10-23 07:30:12 +08:00
parent bedbeb6384
commit e921e50c3c
1 changed files with 23 additions and 3 deletions
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26
source/net/filebot/util/prefs/PropertyFileBackingStore.java
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@ -13,11 +13,17 @@ import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.StandardOpenOption; import java.nio.file.StandardOpenOption;
import java.util.HashMap; import java.util.HashMap;
import java.util.HashSet;
import java.util.Map; import java.util.Map;
import java.util.Properties; import java.util.Properties;
import java.util.regex.Pattern;
import java.util.stream.IntStream;
public class PropertyFileBackingStore { public class PropertyFileBackingStore {
private static final char nodeSeparatorChar = '/';
private static final Pattern nodeSeparatorPattern = Pattern.compile(String.valueOf(nodeSeparatorChar), Pattern.LITERAL);
private Path store; private Path store;
private int modCount = 0; private int modCount = 0;
@ -66,7 +72,21 @@ public class PropertyFileBackingStore {
} }
public synchronized String[] getChildren(String node) { public synchronized String[] getChildren(String node) {
return nodes.keySet().stream().filter(k -> k.length() > node.length() && k.indexOf('/', node.length()) < 0 && k.startsWith(node)).map(k -> k.substring(node.length())).toArray(String[]::new); HashSet<String> keys = new HashSet<String>();
String[] path = node.isEmpty() ? new String[0] : nodeSeparatorPattern.split(node);
for (String n : nodes.keySet()) {
String[] p = nodeSeparatorPattern.split(n);
if (p.length > path.length) {
if (path.length == 0 || IntStream.range(0, path.length).allMatch(i -> p[i].equals(path[i]))) {
keys.add(p[path.length]);
}
}
}
return keys.toArray(new String[0]);
} }
public synchronized Properties toProperties() { public synchronized Properties toProperties() {
@ -74,7 +94,7 @@ public class PropertyFileBackingStore {
nodes.forEach((node, values) -> { nodes.forEach((node, values) -> {
values.forEach((key, value) -> { values.forEach((key, value) -> {
props.put(node + '/' + key, value); props.put(node + nodeSeparatorChar + key, value);
}); });
}); });
@ -107,7 +127,7 @@ public class PropertyFileBackingStore {
props.forEach((k, v) -> { props.forEach((k, v) -> {
String propertyKey = k.toString(); String propertyKey = k.toString();
int s = propertyKey.lastIndexOf('/'); int s = propertyKey.lastIndexOf(nodeSeparatorChar);
String node = propertyKey.substring(0, s); String node = propertyKey.substring(0, s);
String key = propertyKey.substring(s + 1); String key = propertyKey.substring(s + 1);