Merge pull request #10314 from pferraro/jgroups

WFLY-9086 Reduce allocations of description resource bundle name …

clustering/common/src/main/java/org/jboss/as/clustering/controller/descriptions/ChildResourceDescriptionResolver.java

@@ -0,0 +1,230 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2015, Red Hat, Inc., and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+package org.jboss.as.clustering.controller.descriptions;
+
+import java.util.List;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+import org.jboss.as.controller.PathElement;
+import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
+import org.jboss.as.controller.descriptions.ResourceDescriptionResolver;
+import org.jboss.as.controller.descriptions.StandardResourceDescriptionResolver;
+
+/**
+ * Generates resource descriptions for a child resource of a subsystem.
+ * @author Paul Ferraro
+ */
+public class ChildResourceDescriptionResolver implements ResourceDescriptionResolver {
+
+    private final ResourceDescriptionResolver parent;
+    private final String prefix;
+    private final List<PathElement> paths;
+
+    protected ChildResourceDescriptionResolver(ResourceDescriptionResolver parent, String prefix, List<PathElement> paths) {
+        this.parent = parent;
+        this.prefix = prefix;
+        this.paths = paths;
+    }
+
+    @Override
+    public ResourceBundle getResourceBundle(Locale locale) {
+        return this.parent.getResourceBundle(locale);
+    }
+
+    @Override
+    public String getResourceAttributeDescription(String attributeName, Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, attributeName);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getResourceAttributeDescription(attributeName, locale, bundle);
+    }
+
+    @Override
+    public String getResourceAttributeValueTypeDescription(String attributeName, Locale locale, ResourceBundle bundle, String... suffixes) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, attributeName, suffixes);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getResourceAttributeValueTypeDescription(attributeName, locale, bundle, suffixes);
+    }
+
+    @Override
+    public String getOperationDescription(String operationName, Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, operationName);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getOperationDescription(operationName, locale, bundle);
+    }
+
+    @Override
+    public String getOperationParameterDescription(String operationName, String paramName, Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, operationName.equals(ModelDescriptionConstants.ADD) ? new String[] { paramName } : new String[] { operationName, paramName });
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getOperationParameterDescription(operationName, paramName, locale, bundle);
+    }
+
+    @Override
+    public String getOperationParameterValueTypeDescription(String operationName, String paramName, Locale locale, ResourceBundle bundle, String... suffixes) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, operationName.equals(ModelDescriptionConstants.ADD) ? new String[] { paramName } : new String[] { operationName, paramName }, suffixes);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getOperationParameterValueTypeDescription(operationName, paramName, locale, bundle, suffixes);
+    }
+
+    @Override
+    public String getOperationReplyDescription(String operationName, Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, new String[] { operationName, StandardResourceDescriptionResolver.REPLY });
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getOperationReplyDescription(operationName, locale, bundle);
+    }
+
+    @Override
+    public String getOperationReplyValueTypeDescription(String operationName, Locale locale, ResourceBundle bundle, String... suffixes) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, new String[] { operationName, StandardResourceDescriptionResolver.REPLY }, suffixes);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getOperationReplyValueTypeDescription(operationName, locale, bundle, suffixes);
+    }
+
+    @Override
+    public String getNotificationDescription(String notificationType, Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, notificationType);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getNotificationDescription(notificationType, locale, bundle);
+    }
+
+    @Override
+    public String getChildTypeDescription(String childType, Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, childType);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getChildTypeDescription(childType, locale, bundle);
+    }
+
+    @Override
+    public String getResourceDescription(Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getResourceDescription(locale, bundle);
+    }
+
+    @Override
+    public String getResourceDeprecatedDescription(Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, ModelDescriptionConstants.DEPRECATED);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getResourceDeprecatedDescription(locale, bundle);
+    }
+
+    @Override
+    public String getResourceAttributeDeprecatedDescription(String attributeName, Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, attributeName, ModelDescriptionConstants.DEPRECATED);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getResourceAttributeDeprecatedDescription(attributeName, locale, bundle);
+    }
+
+    @Override
+    public String getOperationDeprecatedDescription(String operationName, Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, operationName, ModelDescriptionConstants.DEPRECATED);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getOperationDeprecatedDescription(operationName, locale, bundle);
+    }
+
+    @Override
+    public String getOperationParameterDeprecatedDescription(String operationName, String paramName, Locale locale, ResourceBundle bundle) {
+        for (PathElement path : this.paths) {
+            String key = this.getBundleKey(path, operationName.equals(ModelDescriptionConstants.ADD) ? new String[] { paramName } : new String[] { operationName, paramName }, ModelDescriptionConstants.DEPRECATED);
+            if (bundle.containsKey(key)) {
+                return bundle.getString(key);
+            }
+        }
+        return this.parent.getOperationParameterDeprecatedDescription(operationName, paramName, locale, bundle);
+    }
+
+    private String getBundleKey(PathElement path) {
+        return this.getBundleKey(path, new String[0]);
+    }
+
+    private String getBundleKey(PathElement path, String key, String... suffixes) {
+        return this.getBundleKey(path, new String[] { key }, suffixes);
+    }
+
+    private String getBundleKey(PathElement path, String[] keys, String... suffixes) {
+        StringBuilder builder = new StringBuilder(this.prefix);
+        for (String value : path.isWildcard() ? new String[] { path.getKey() } : path.getKeyValuePair()) {
+            builder.append('.').append(value);
+        }
+        for (String key : keys) {
+            builder.append('.').append(key);
+        }
+        for (String suffix : suffixes) {
+            builder.append('.').append(suffix);
+        }
+        return builder.toString();
+    }
+}