001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common Development
008: * and Distribution License("CDDL") (collectively, the "License"). You
009: * may not use this file except in compliance with the License. You can obtain
010: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
012: * language governing permissions and limitations under the License.
013: *
014: * When distributing the software, include this License Header Notice in each
015: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016: * Sun designates this particular file as subject to the "Classpath" exception
017: * as provided by Sun in the GPL Version 2 section of the License file that
018: * accompanied this code. If applicable, add the following below the License
019: * Header, with the fields enclosed by brackets [] replaced by your own
020: * identifying information: "Portions Copyrighted [year]
021: * [name of copyright owner]"
022: *
023: * Contributor(s):
024: *
025: * If you wish your version of this file to be governed by only the CDDL or
026: * only the GPL Version 2, indicate your decision by adding "[Contributor]
027: * elects to include this software in this distribution under the [CDDL or GPL
028: * Version 2] license." If you don't indicate a single choice of license, a
029: * recipient has the option to distribute your version of this file under
030: * either the CDDL, the GPL Version 2 or to extend the choice of license to
031: * its licensees as provided above. However, if you add GPL Version 2 code
032: * and therefore, elected the GPL Version 2 license, then the option applies
033: * only if the new code is made subject to such option by the copyright
034: * holder.
035: */
036:
037: package com.sun.xml.ws.api.pipe;
038:
039: import com.sun.xml.ws.api.BindingID;
040: import com.sun.xml.ws.util.ServiceFinder;
041:
042: import javax.xml.ws.soap.SOAPBinding;
043: import java.util.logging.Logger;
044:
045: /**
046: * Creates {@link PipelineAssembler}.
047: *
048: * <p>
049: * To create a pipeline,
050: * the JAX-WS runtime locates {@link PipelineAssemblerFactory}s through
051: * the <tt>META-INF/services/com.sun.xml.ws.api.pipe.PipelineAssemblerFactory</tt> files.
052: * Factories found are checked to see if it supports the given binding ID one by one,
053: * and the first valid {@link PipelineAssembler} returned will be used to create
054: * a pipeline.
055: *
056: * <p>
057: * TODO: is bindingId really extensible? for this to be extensible,
058: * someone seems to need to hook into WSDL parsing.
059: *
060: * <p>
061: * TODO: JAX-WSA might not define its own binding ID -- it may just go to an extension element
062: * of WSDL. So this abstraction might need to be worked on.
063: *
064: * @author Kohsuke Kawaguchi
065: * @deprecated
066: * Use {@link TubelineAssemblerFactory} instead.
067: */
068: public abstract class PipelineAssemblerFactory {
069: /**
070: * Creates a {@link PipelineAssembler} applicable for the given binding ID.
071: *
072: * @param bindingId
073: * The binding ID for which a pipeline will be created,
074: * such as {@link SOAPBinding#SOAP11HTTP_BINDING}.
075: * Must not be null.
076: *
077: * @return
078: * null if this factory doesn't recognize the given binding ID.
079: */
080: public abstract PipelineAssembler doCreate(BindingID bindingId);
081:
082: /**
083: * Locates {@link PipelineAssemblerFactory}s and create
084: * a suitable {@link PipelineAssembler}.
085: *
086: * @param bindingId
087: * The binding ID string for which the new {@link PipelineAssembler}
088: * is created. Must not be null.
089: * @return
090: * Always non-null, since we fall back to our default {@link PipelineAssembler}.
091: */
092: public static PipelineAssembler create(ClassLoader classLoader,
093: BindingID bindingId) {
094: for (PipelineAssemblerFactory factory : ServiceFinder.find(
095: PipelineAssemblerFactory.class, classLoader)) {
096: PipelineAssembler assembler = factory.doCreate(bindingId);
097: if (assembler != null) {
098: logger.fine(factory.getClass()
099: + " successfully created " + assembler);
100: return assembler;
101: }
102: }
103:
104: // default binding IDs that are known
105: // TODO: replace this with proper ones
106: return new com.sun.xml.ws.util.pipe.StandalonePipeAssembler();
107: }
108:
109: private static final Logger logger = Logger
110: .getLogger(PipelineAssemblerFactory.class.getName());
111: }
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