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Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.2.1/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/DefaultModelResolver.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-1.2.1/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/DefaultModelResolver.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.2.1/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/DefaultModelResolver.java b/sca-java-1.x/branches/sca-java-1.2.1/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/DefaultModelResolver.java new file mode 100644 index 0000000000..a001baa47f --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.2.1/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/resolver/DefaultModelResolver.java @@ -0,0 +1,60 @@ +/* + * 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.contribution.resolver; + +import java.util.HashMap; +import java.util.Map; + + +/** + * A default implementation of a model resolver based on a map. + * + * @version $Rev$ $Date$ + */ +public class DefaultModelResolver implements ModelResolver { + + private Map<Object, Object> map = new HashMap<Object, Object>(); + + public DefaultModelResolver() { + } + + public <T> T resolveModel(Class<T> modelClass, T unresolved) { + Object resolved = map.get(unresolved); + if (resolved != null) { + + // Return the resolved object + return modelClass.cast(resolved); + + } else { + + // Return the unresolved object + return unresolved; + } + } + + public void addModel(Object resolved) { + map.put(resolved, resolved); + } + + public Object removeModel(Object resolved) { + return map.remove(resolved); + } + +} |