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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ServicePoint.java | - | - | - | - |
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// Copyright 2004 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.hivemind.internal;
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import org.apache.hivemind.schema.Schema;
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/**
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* Sub-interface of {@link org.apache.hivemind.ExtensionPoint}
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* that defines a service extension point. A service may have
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* a single factory contribution, and any number of interceptor
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* contributions.
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*
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* @author Howard Lewis Ship
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*/
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public interface ServicePoint extends ExtensionPoint |
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{ |
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/**
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* Returns the type of the service, the interface the service
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* implements.
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*/
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public Class getServiceInterface();
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/**
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* Obtains the full service implementation for this service extension point, an
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* object that implements the service interface. Because of the different service models,
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* and because of the possibility of interceptors, the exact class and object returned
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* can't be specified (and may vary at different times), but that is not relevant
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* to client code, which is assured that it can invoke
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* the service methods defined by the service interface.
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*
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*
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* @param interfaceClass the class that the service will be cast to;
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* a check is made that the service is assignable to
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* the indicated interface. It does not have to, necessarily,
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* match the service interface (it could be a super-interface, for example).
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*
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* @return the outermost interceptor for the service, or the
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* core implementation if there are no interceptors.
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*
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* @throws org.apache.tapestry.ApplicationRuntimeException if there
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* is any problem creating the service.
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*/
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public Object getService(Class interfaceClass);
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/**
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* Returns the {@link Schema} used to process any parameters
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* passed to the service. Service implementation factories
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* and service interceptor factories allow parameters.
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*
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**/
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public Schema getParametersSchema();
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/**
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* Forces the service to be fully instantiated immediately, rather than
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* lazily.
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*/
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public void forceServiceInstantiation(); |
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} |
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