/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * Licensed 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 jetbrains.buildServer.scriptedProperties;

import jetbrains.buildServer.ExtensionHolder;
import jetbrains.buildServer.parameters.ContextVariables;
import jetbrains.buildServer.parameters.ParameterResolver;
import jetbrains.buildServer.parameters.ParametersProvider;
import jetbrains.buildServer.parameters.ProcessingResult;
import jetbrains.buildServer.serverSide.ParameterResolverServerProvider;
import org.jetbrains.annotations.NotNull;

import java.util.Collection;

/**
 * @author Yegor.Yarko
 *         Date: 18.09.2010
 */
public class ScriptedPropertiesServerParameterResolverProvider implements ParameterResolverServerProvider {

    private ExtensionHolder myExtensionHolder;

    public ScriptedPropertiesServerParameterResolverProvider(ExtensionHolder extensionHolder) {
        myExtensionHolder = extensionHolder;
    }

    public ParameterResolver getParameterResolver(final ContextVariables contextVariables) {
        return new ParameterResolver() {
            @NotNull
            public ProcessingResult resolve(@NotNull String key, @NotNull String value, @NotNull ParametersProvider parameters) {
                final Collection<ScriptedPropertyProcessor> processors = myExtensionHolder.getExtensions(ScriptedPropertyProcessor.class);
                ScriptedPropertyRegistry registry = new ScriptedPropertyRegistry(processors);
                return registry.resolve(key, value, parameters, contextVariables, true);
            }
        };
    }
}