| /* Copyright 2004 The Apache Software Foundation |
| * |
| * 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 org.apache.xmlbeans.impl.binding.bts; |
| |
| import org.apache.xmlbeans.XmlOptions; |
| import org.apache.xmlbeans.SchemaTypeLoader; |
| import org.apache.xmlbeans.XmlBeans; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Iterator; |
| import java.io.IOException; |
| |
| |
| /** |
| * Represents a BindingLoader whose contents are loaded from a |
| * single binding-config file. (See binding-config.xsd) |
| */ |
| public class BindingFile extends BaseBindingLoader |
| { |
| |
| // ======================================================================== |
| // Factory |
| |
| /** |
| * Loader |
| */ |
| public static BindingFile forDoc(org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument doc) |
| { |
| return new BindingFile(doc); |
| } |
| |
| // ======================================================================== |
| // Constructors |
| |
| /** |
| * This constructor is used when making a new one out of the blue. |
| */ |
| public BindingFile() |
| { |
| // nothing to do - all maps are empty |
| } |
| |
| /** |
| * This constructor loads an instance from an XML file |
| */ |
| protected BindingFile(org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument doc) |
| { |
| validateDoc(doc); |
| |
| // todo: in the loops below, validate that entries are unique, or modify schema to do so. |
| |
| org.apache.xml.xmlbeans.bindingConfig.BindingType[] btNodes = |
| doc.getBindingConfig().getBindings().getBindingTypeArray(); |
| for (int i = 0; i < btNodes.length; i++) { |
| BindingType next = BindingType.loadFromBindingTypeNode(btNodes[i]); |
| addBindingType(next, false, false); |
| } |
| org.apache.xml.xmlbeans.bindingConfig.Mapping[] mNodes = |
| doc.getBindingConfig().getJavaToXml().getMappingArray(); |
| for (int i = 0; i < mNodes.length; i++) { |
| JavaTypeName jName = JavaTypeName.forString(mNodes[i].getJavatype()); |
| XmlTypeName xName = XmlTypeName.forString(mNodes[i].getXmlcomponent()); |
| addTypeFor(jName, BindingTypeName.forPair(jName, xName)); |
| } |
| |
| mNodes = doc.getBindingConfig().getJavaToElement().getMappingArray(); |
| for (int i = 0; i < mNodes.length; i++) { |
| JavaTypeName jName = JavaTypeName.forString(mNodes[i].getJavatype()); |
| XmlTypeName xName = XmlTypeName.forString(mNodes[i].getXmlcomponent()); |
| addElementFor(jName, BindingTypeName.forPair(jName, xName)); |
| } |
| |
| mNodes = doc.getBindingConfig().getXmlToPojo().getMappingArray(); |
| for (int i = 0; i < mNodes.length; i++) { |
| JavaTypeName jName = JavaTypeName.forString(mNodes[i].getJavatype()); |
| XmlTypeName xName = XmlTypeName.forString(mNodes[i].getXmlcomponent()); |
| addPojoFor(xName, BindingTypeName.forPair(jName, xName)); |
| } |
| |
| mNodes = doc.getBindingConfig().getXmlToXmlobj().getMappingArray(); |
| for (int i = 0; i < mNodes.length; i++) { |
| JavaTypeName jName = JavaTypeName.forString(mNodes[i].getJavatype()); |
| XmlTypeName xName = XmlTypeName.forString(mNodes[i].getXmlcomponent()); |
| addXmlObjectFor(xName, BindingTypeName.forPair(jName, xName)); |
| } |
| } |
| |
| // ======================================================================== |
| // Public methods |
| |
| /** |
| * Writes out to XML |
| */ |
| public org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument write() |
| throws IOException |
| { |
| // Here we should use the BindingConfigDocument classloader |
| // rather than the thread context classloader. This is |
| // because in some situations (such as when being invoked by ant) |
| // the context classloader is potentially weird (because |
| // of the design of ant). |
| |
| SchemaTypeLoader loader = XmlBeans.typeLoaderForClassLoader( |
| org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument.class.getClassLoader()); |
| |
| org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument doc = |
| (org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument) |
| loader.newInstance(org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument.type, null); |
| |
| write(doc); |
| //validateDoc(doc); |
| return doc; |
| } |
| |
| private void validateDoc(org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument doc) |
| { |
| List errors = new ArrayList(); |
| if (!doc.validate(new XmlOptions().setErrorListener(errors))) |
| throw new IllegalStateException(errors.size() > 0 ? errors.get(0).toString() : "Invalid binding-config document"); |
| } |
| |
| |
| public void addBindingType(BindingType bType, |
| boolean fromJavaDefault, |
| boolean fromXmlDefault) |
| { |
| addBindingType(bType); |
| if (fromXmlDefault) { |
| if (bType.getName().getJavaName().isXmlObject()) |
| addXmlObjectFor(bType.getName().getXmlName(), bType.getName()); |
| else |
| addPojoFor(bType.getName().getXmlName(), bType.getName()); |
| } |
| if (fromJavaDefault) { |
| if (bType.getName().getXmlName().getComponentType() == XmlTypeName.ELEMENT) |
| addElementFor(bType.getName().getJavaName(), bType.getName()); |
| else |
| addTypeFor(bType.getName().getJavaName(), bType.getName()); |
| } |
| } |
| |
| // ======================================================================== |
| // Private methods |
| |
| /** |
| * This function copies an instance into an empty doc. |
| */ |
| private void write(org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument doc) |
| { |
| if (doc.getBindingConfig() != null) |
| throw new IllegalArgumentException("Can only write into empty doc"); |
| org.apache.xml.xmlbeans.bindingConfig.BindingConfigDocument.BindingConfig |
| bcNode = doc.addNewBindingConfig(); |
| |
| // make tables |
| org.apache.xml.xmlbeans.bindingConfig.BindingTable btabNode = bcNode.addNewBindings(); |
| org.apache.xml.xmlbeans.bindingConfig.MappingTable typetabNode = bcNode.addNewJavaToXml(); |
| org.apache.xml.xmlbeans.bindingConfig.MappingTable elementtabNode = bcNode.addNewJavaToElement(); |
| org.apache.xml.xmlbeans.bindingConfig.MappingTable pojotabNode = bcNode.addNewXmlToPojo(); |
| org.apache.xml.xmlbeans.bindingConfig.MappingTable xotabNode = bcNode.addNewXmlToXmlobj(); |
| |
| // fill em in: binding types (delegate to BindingType.write) |
| for (Iterator i = bindingTypes().iterator(); i.hasNext();) { |
| BindingType bType = (BindingType)i.next(); |
| org.apache.xml.xmlbeans.bindingConfig.BindingType btNode = btabNode.addNewBindingType(); |
| bType.write(btNode); |
| } |
| // from-java mappings |
| for (Iterator i = typeMappedJavaTypes().iterator(); i.hasNext();) { |
| JavaTypeName jName = (JavaTypeName)i.next(); |
| BindingTypeName pair = lookupTypeFor(jName); |
| org.apache.xml.xmlbeans.bindingConfig.Mapping mNode = typetabNode.addNewMapping(); |
| mNode.setJavatype(jName.toString()); |
| mNode.setXmlcomponent(pair.getXmlName().toString()); |
| } |
| // from-java mappings |
| for (Iterator i = elementMappedJavaTypes().iterator(); i.hasNext();) { |
| JavaTypeName jName = (JavaTypeName)i.next(); |
| BindingTypeName pair = lookupElementFor(jName); |
| org.apache.xml.xmlbeans.bindingConfig.Mapping mNode = elementtabNode.addNewMapping(); |
| mNode.setJavatype(jName.toString()); |
| mNode.setXmlcomponent(pair.getXmlName().toString()); |
| } |
| // to-pojo |
| for (Iterator i = pojoMappedXmlTypes().iterator(); i.hasNext();) { |
| XmlTypeName xName = (XmlTypeName)i.next(); |
| BindingTypeName pair = lookupPojoFor(xName); |
| org.apache.xml.xmlbeans.bindingConfig.Mapping mNode = pojotabNode.addNewMapping(); |
| mNode.setJavatype(pair.getJavaName().toString()); |
| mNode.setXmlcomponent(xName.toString()); |
| } |
| // to-xmlobj |
| for (Iterator i = xmlObjectMappedXmlTypes().iterator(); i.hasNext();) { |
| XmlTypeName xName = (XmlTypeName)i.next(); |
| BindingTypeName pair = lookupXmlObjectFor(xName); |
| org.apache.xml.xmlbeans.bindingConfig.Mapping mNode = xotabNode.addNewMapping(); |
| mNode.setJavatype(pair.getJavaName().toString()); |
| mNode.setXmlcomponent(xName.toString()); |
| } |
| } |
| } |
