| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache |
| * XMLBeans", nor may "Apache" appear in their name, without prior |
| * written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2000-2003 BEA Systems |
| * Inc., <http://www.bea.com/>. For more information on the Apache Software |
| * Foundation, please see <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xmlbeans.impl.marshal; |
| |
| import org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument; |
| import org.apache.xmlbeans.BindingContext; |
| import org.apache.xmlbeans.BindingContextFactory; |
| import org.apache.xmlbeans.XmlException; |
| import org.apache.xmlbeans.impl.binding.bts.BindingFile; |
| import org.apache.xmlbeans.impl.binding.bts.BindingLoader; |
| import org.apache.xmlbeans.impl.binding.bts.BindingType; |
| import org.apache.xmlbeans.impl.binding.bts.BuiltinBindingLoader; |
| import org.apache.xmlbeans.impl.binding.bts.ByNameBean; |
| import org.apache.xmlbeans.impl.binding.bts.PathBindingLoader; |
| import org.apache.xmlbeans.impl.binding.bts.SimpleBindingType; |
| import org.apache.xmlbeans.impl.binding.bts.SimpleDocumentBinding; |
| import org.apache.xmlbeans.impl.binding.tylar.Tylar; |
| import org.apache.xmlbeans.impl.binding.tylar.DefaultTylarLoader; |
| import org.apache.xmlbeans.impl.binding.tylar.TylarLoader; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URI; |
| import java.util.Iterator; |
| |
| /** |
| * creates BindingContext objects from various inputs. |
| */ |
| public final class BindingContextFactoryImpl |
| extends BindingContextFactory |
| { |
| |
| public BindingContext createBindingContext(URI[] tylarUris) |
| throws IOException, XmlException { |
| if (tylarUris == null) throw new IllegalArgumentException("null uris"); |
| //FIXME loader needs to be pluggable |
| TylarLoader loader = DefaultTylarLoader.getInstance(); |
| if (loader == null) throw new IllegalArgumentException("null loader"); |
| Tylar[] tylars = new Tylar[tylarUris.length]; |
| for (int i = 0; i < tylars.length; i++) { |
| tylars[i] = loader.load(tylarUris[i]); |
| } |
| return createBindingContext(tylars); |
| } |
| |
| // REVIEW It's unfortunate that we can't expose this method to the public |
| // at the moment. It's easy to imagine cases where one has already built |
| // up the tylar and doesn't want to pay the cost of re-parsing it. |
| // Of course, exposing it means we expose Tylar to the public as well, |
| // and this should be done with caution. |
| public BindingContext createBindingContext(Tylar[] tylars) |
| { |
| // get the binding files |
| BindingFile[] bfs = new BindingFile[tylars.length]; |
| for (int i = 0; i < tylars.length; i++) { |
| bfs[i] = tylars[i].getBindingFile(); |
| } |
| // also build the loader chain - this is the binding files plus |
| // the builtin loader |
| BindingLoader[] loaders = new BindingLoader[bfs.length + 1]; |
| System.arraycopy(bfs, 0, loaders, 0, bfs.length); |
| loaders[loaders.length - 1] = BuiltinBindingLoader.getInstance(); |
| BindingLoader loader = PathBindingLoader.forPath(loaders); |
| // finally, glue it all together |
| RuntimeBindingTypeTable tbl = buildUnmarshallingTypeTable(bfs, loader); |
| return new BindingContextImpl(loader, tbl); |
| } |
| |
| public BindingContext createBindingContext() |
| { |
| BindingFile empty = new BindingFile(); |
| return createBindingContext(empty); |
| } |
| |
| |
| public BindingContext createBindingContext(InputStream bindingConfig) |
| throws IOException, XmlException |
| { |
| BindingConfigDocument doc = |
| BindingConfigDocument.Factory.parse(bindingConfig); |
| return createBindingContext(doc); |
| } |
| |
| public BindingContext createBindingContext(File bindingConfig) |
| throws IOException, XmlException |
| { |
| BindingConfigDocument doc = |
| BindingConfigDocument.Factory.parse(bindingConfig); |
| return createBindingContext(doc); |
| } |
| |
| public static BindingContextImpl createBindingContext(BindingConfigDocument doc) |
| { |
| BindingFile bf = BindingFile.forDoc(doc); |
| return createBindingContext(bf); |
| } |
| |
| |
| private static BindingContextImpl createBindingContext(BindingFile bf) |
| { |
| BindingLoader bindingLoader = buildBindingLoader(bf); |
| RuntimeBindingTypeTable tbl = buildUnmarshallingTypeTable(bf, bindingLoader); |
| |
| return new BindingContextImpl(bindingLoader, tbl); |
| } |
| |
| private static BindingLoader buildBindingLoader(BindingFile bf) |
| { |
| BindingLoader builtins = BuiltinBindingLoader.getInstance(); |
| return PathBindingLoader.forPath(new BindingLoader[]{builtins, bf}); |
| } |
| |
| |
| private static RuntimeBindingTypeTable buildUnmarshallingTypeTable(BindingFile bf, |
| BindingLoader loader) |
| { |
| RuntimeBindingTypeTable tbl = RuntimeBindingTypeTable.createRuntimeBindingTypeTable(); |
| populateTable(bf, loader, tbl); |
| return tbl; |
| } |
| |
| private static RuntimeBindingTypeTable buildUnmarshallingTypeTable(BindingFile[] bfs, |
| BindingLoader loader) |
| { |
| RuntimeBindingTypeTable tbl = RuntimeBindingTypeTable.createRuntimeBindingTypeTable(); |
| for (int i = 0; i < bfs.length; i++) populateTable(bfs[i], loader, tbl); |
| return tbl; |
| } |
| |
| private static RuntimeBindingTypeTable populateTable(BindingFile bf, |
| BindingLoader loader, |
| RuntimeBindingTypeTable tbl) |
| { |
| //TODO scott This may need some more thought; may want to iterate |
| //through typenames instead of types and resolve them with the loader. |
| //The loader currently isn't really being used here. |
| for (Iterator itr = bf.bindingTypes().iterator(); itr.hasNext();) { |
| BindingType type = (BindingType)itr.next(); |
| if (type instanceof SimpleDocumentBinding) continue; |
| TypeUnmarshaller um = createTypeUnmarshaller(type, loader, tbl); |
| tbl.putTypeUnmarshaller(type, um); |
| } |
| tbl.initUnmarshallers(loader); |
| return tbl; |
| } |
| |
| private static TypeUnmarshaller createTypeUnmarshaller(BindingType type, |
| BindingLoader loader, |
| RuntimeBindingTypeTable table) |
| { |
| //TODO: cleanup this nasty instanceof stuff (Visitor?) |
| |
| if (type instanceof SimpleBindingType) { |
| //note this could return a static for builtin types |
| return createSimpleTypeUnmarshaller((SimpleBindingType)type, loader, table); |
| } else if (type instanceof ByNameBean) { |
| return new ByNameUnmarshaller((ByNameBean)type); |
| } |
| |
| throw new AssertionError("UNIMPLEMENTED TYPE: " + type); |
| } |
| |
| private static TypeUnmarshaller createSimpleTypeUnmarshaller(SimpleBindingType stype, |
| BindingLoader loader, |
| RuntimeBindingTypeTable table) |
| { |
| TypeUnmarshaller um = table.getTypeUnmarshaller(stype); |
| if (um != null) return um; |
| |
| //let's try using the as if type |
| BindingType asif = loader.getBindingType(stype.getAsIfBindingTypeName()); |
| if (asif == null) { |
| throw new AssertionError("unable to get asif type for " + stype); |
| } |
| um = table.getTypeUnmarshaller(asif); |
| if (um != null) return um; |
| |
| String msg = "unable to get simple type unmarshaller for " + stype + " using asif=" + asif; |
| throw new AssertionError(msg); |
| } |
| |
| } |
