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Plugins should not modify their properties or configs.

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This commit is contained in:
akwizgran
2011-10-06 17:58:08 +01:00
parent 8468b84c54
commit 3e522c81fa
4 changed files with 61 additions and 26 deletions
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23
components/net/sf/briar/plugins/socket/SocketPlugin.java
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@@ -4,7 +4,10 @@ import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketAddress;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.Executor;
import net.sf.briar.api.ContactId;
@@ -43,9 +46,17 @@ abstract class SocketPlugin implements StreamTransportPlugin {
throws InvalidPropertiesException, InvalidConfigException {
if(started) throw new IllegalStateException();
started = true;
this.localProperties = localProperties;
this.remoteProperties = remoteProperties;
this.config = config;
this.localProperties = Collections.unmodifiableMap(localProperties);
// Copy the remoteProperties map to make its values unmodifiable
int size = remoteProperties.size();
Map<ContactId, Map<String, String>> m =
new HashMap<ContactId, Map<String, String>>(size);
for(Entry<ContactId, Map<String, String>> e
: remoteProperties.entrySet()) {
m.put(e.getKey(), Collections.unmodifiableMap(e.getValue()));
}
this.remoteProperties = m;
this.config = Collections.unmodifiableMap(config);
this.callback = callback;
executor.execute(createBinder());
}
@@ -129,7 +140,7 @@ abstract class SocketPlugin implements StreamTransportPlugin {
public synchronized void setLocalProperties(Map<String, String> properties)
throws InvalidPropertiesException {
if(!started) throw new IllegalStateException();
localProperties = properties;
localProperties = Collections.unmodifiableMap(properties);
// Close and reopen the socket if its address has changed
if(socket != null) {
SocketAddress addr = socket.getLocalSocketAddress();
@@ -148,13 +159,13 @@ abstract class SocketPlugin implements StreamTransportPlugin {
Map<String, String> properties)
throws InvalidPropertiesException {
if(!started) throw new IllegalStateException();
remoteProperties.put(c, properties);
remoteProperties.put(c, Collections.unmodifiableMap(properties));
}
public synchronized void setConfig(Map<String, String> config)
throws InvalidConfigException {
if(!started) throw new IllegalStateException();
this.config = config;
this.config = Collections.unmodifiableMap(config);
}
public synchronized void poll() {