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-rw-r--r--sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/DefaultHttpPortAllocatorExtensionPoint.java108
-rw-r--r--sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/ExtensibleHttpPortAllocator.java45
-rw-r--r--sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/HttpPortAllocatorExtensionPoint.java47
-rw-r--r--sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/impl/DefaultHttpPortAllocatorImpl.java70
4 files changed, 64 insertions, 206 deletions
diff --git a/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/DefaultHttpPortAllocatorExtensionPoint.java b/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/DefaultHttpPortAllocatorExtensionPoint.java
deleted file mode 100644
index 5c5847f77b..0000000000
--- a/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/DefaultHttpPortAllocatorExtensionPoint.java
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.host.http.extensibility;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
-import org.apache.tuscany.sca.extensibility.ServiceHelper;
-
-public class DefaultHttpPortAllocatorExtensionPoint implements HttpPortAllocatorExtensionPoint {
- private final static Logger logger = Logger.getLogger(DefaultHttpPortAllocatorExtensionPoint.class.getName());
-
- private ExtensionPointRegistry registry;
- private List<HttpPortAllocator> portAllocators = new ArrayList<HttpPortAllocator>();
- private boolean loaded;
-
- public DefaultHttpPortAllocatorExtensionPoint(ExtensionPointRegistry registry) {
- this.registry = registry;
- }
- public void addPortAllocators(HttpPortAllocator httpPortAllocator) {
- this.portAllocators.add(httpPortAllocator);
- }
-
- public void removePortAllocators(HttpPortAllocator httpPortAllocator) {
- this.portAllocators.remove(httpPortAllocator);
- }
-
- public List<HttpPortAllocator> getPortAllocators() {
- loadServletHosts();
- return this.portAllocators;
- }
-
- private synchronized void loadServletHosts() {
- if (loaded)
- return;
-
- // Get the activator service declarations
- Collection<ServiceDeclaration> activatorDeclarations;
- try {
- // Load the port allocators by ranking
- activatorDeclarations = registry.getServiceDiscovery().getServiceDeclarations(HttpPortAllocator.class.getName(), true);
- } catch (IOException e) {
- throw new IllegalStateException(e);
- }
-
- // Load and instantiate http port allocators
- for (ServiceDeclaration allocatorDeclaration : activatorDeclarations) {
- if (logger.isLoggable(Level.FINE)) {
- logger.fine("Loading " + allocatorDeclaration.getClassName());
- }
- HttpPortAllocator allocator = null;
- try {
- Class<HttpPortAllocator> allocatorClass = (Class<HttpPortAllocator>)allocatorDeclaration.loadClass();
- try {
- allocator = ServiceHelper.newInstance(allocatorClass, ExtensionPointRegistry.class, registry);
- } catch (NoSuchMethodException e) {
- try {
- allocator =
- ServiceHelper.newInstance(allocatorClass,
- new Class<?>[] {ExtensionPointRegistry.class, Map.class},
- registry,
- allocatorDeclaration.getAttributes());
-
- } catch (NoSuchMethodException e1) {
- allocator = ServiceHelper.newInstance(allocatorClass);
-
- }
- }
- } catch (Throwable e) {
- String optional = allocatorDeclaration.getAttributes().get("optional");
- if ("true".equalsIgnoreCase(optional)) {
- // If the optional flag is true, just log the error
- logger.log(Level.SEVERE, e.getMessage(), e);
- continue;
- } else {
- throw new IllegalArgumentException(e);
- }
- }
- addPortAllocators(allocator);
- }
-
- loaded = true;
- }
-}
diff --git a/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/ExtensibleHttpPortAllocator.java b/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/ExtensibleHttpPortAllocator.java
deleted file mode 100644
index c1f3083cf8..0000000000
--- a/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/ExtensibleHttpPortAllocator.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.host.http.extensibility;
-
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.UtilityExtensionPoint;
-import org.apache.tuscany.sca.host.http.HttpScheme;
-
-public class ExtensibleHttpPortAllocator implements HttpPortAllocator {
- HttpPortAllocatorExtensionPoint httpPortAllocators;
-
- public ExtensibleHttpPortAllocator(ExtensionPointRegistry registry) {
- this.httpPortAllocators = registry.getExtensionPoint(HttpPortAllocatorExtensionPoint.class);
- }
-
- public static ExtensibleHttpPortAllocator getInstance(ExtensionPointRegistry registry) {
- UtilityExtensionPoint utilityExtensionPoint = registry.getExtensionPoint(UtilityExtensionPoint.class);
- return utilityExtensionPoint.getUtility(ExtensibleHttpPortAllocator.class);
- }
-
- public int getDefaultPort(HttpScheme scheme) {
- if(this.httpPortAllocators.getPortAllocators().isEmpty()) {
- throw new RuntimeException("No port allocators registered");
- }
-
- return this.httpPortAllocators.getPortAllocators().get(0).getDefaultPort(scheme);
- }
-}
diff --git a/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/HttpPortAllocatorExtensionPoint.java b/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/HttpPortAllocatorExtensionPoint.java
deleted file mode 100644
index b7e748f217..0000000000
--- a/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/HttpPortAllocatorExtensionPoint.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.apache.tuscany.sca.host.http.extensibility;
-
-import java.util.List;
-
-/**
- * Extension Point to allow registration of different port allocators
- * @version $Rev$ $Date$
- */
-public interface HttpPortAllocatorExtensionPoint {
-
- /**
- * Register a new http port allocator
- * @param httpPortAllocator the http port allocator
- */
- void addPortAllocators(HttpPortAllocator httpPortAllocator);
-
- /**
- * Unregister a http port allocator
- * @param httpPortAllocator the http port allocator
- */
- void removePortAllocators(HttpPortAllocator httpPortAllocator);
-
- /**
- * Get a list of all registered http port allocators
- * @return the list of http port allocators
- */
- List<HttpPortAllocator> getPortAllocators();
-}
diff --git a/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/impl/DefaultHttpPortAllocatorImpl.java b/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/impl/DefaultHttpPortAllocatorImpl.java
index b345402d8b..af41e85213 100644
--- a/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/impl/DefaultHttpPortAllocatorImpl.java
+++ b/sca-java-2.x/trunk/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/extensibility/impl/DefaultHttpPortAllocatorImpl.java
@@ -19,6 +19,11 @@
package org.apache.tuscany.sca.host.http.extensibility.impl;
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
import org.apache.tuscany.sca.host.http.HttpScheme;
import org.apache.tuscany.sca.host.http.extensibility.HttpPortAllocator;
@@ -27,15 +32,68 @@ public class DefaultHttpPortAllocatorImpl implements HttpPortAllocator {
public int getDefaultPort(HttpScheme scheme) {
int port = 0;
- if(scheme == HttpScheme.HTTP) {
- port = 8080;
- } else if(scheme == HttpScheme.HTTPS) {
- port = 8443;
- } else {
- throw new IllegalArgumentException("Scheme not support : " + scheme.toString());
+ if (scheme == null || scheme == HttpScheme.HTTP) {
+ try {
+ port = Integer.parseInt(getVariable("HTTP_PORT", "8080"));
+ if (port == 0) {
+ port = findFreePort(8080, 9080);
+ }
+ } catch (NumberFormatException e) {
+ port = 8080;
+ }
+ } else if (scheme == HttpScheme.HTTPS) {
+ try {
+ port = Integer.parseInt(getVariable("HTTPS_PORT", "8443"));
+ if (port == 0) {
+ port = findFreePort(8443, 9443);
+ }
+ } catch (NumberFormatException e) {
+ port = 8443;
+ }
}
return port;
+
+ }
+
+ private static String getVariable(final String variableName, final String defaultValue) {
+ return AccessController.doPrivileged(new PrivilegedAction<String>() {
+ public String run() {
+ String value = System.getProperty(variableName);
+ if (value == null || value.length() == 0) {
+ value = System.getenv(variableName);
+ if (value == null || value.length() == 0) {
+ value = defaultValue;
+ }
+ }
+ return value;
+ }
+ });
+ }
+
+ private int findFreePort(final int start, final int end) {
+ return AccessController.doPrivileged(new PrivilegedAction<Integer>() {
+ public Integer run() {
+ for (int p = start; p <= end; p++) {
+ ServerSocket socket = null;
+ try {
+ socket = new ServerSocket(p);
+ return p;
+ } catch (IOException e) {
+ // Ignore
+ } finally {
+ if (socket != null) {
+ try {
+ socket.close();
+ } catch (IOException e) {
+ // Ignore
+ }
+ }
+ }
+ }
+ return -1;
+ }
+ });
}
}