diff options
Diffstat (limited to 'sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLHelperImpl.java')
-rw-r--r-- | sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLHelperImpl.java | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLHelperImpl.java b/sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLHelperImpl.java new file mode 100644 index 0000000000..653665e1b8 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/XMLHelperImpl.java @@ -0,0 +1,116 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * 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.tuscany.sdo.helper; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.Reader; +import java.io.StringReader; +import java.io.StringWriter; +import java.io.Writer; + +import org.eclipse.emf.ecore.util.ExtendedMetaData; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.TypeHelper; +import commonj.sdo.helper.XMLDocument; +import commonj.sdo.helper.XMLHelper; + +/** + * A helper to convert XML documents into DataObects and + * DataObjects into XML documnets. + */ +public class XMLHelperImpl implements XMLHelper +{ + ExtendedMetaData extendedMetaData; + + public XMLHelperImpl(ExtendedMetaData extendedMetaData) + { + this.extendedMetaData = extendedMetaData; + } + + public XMLHelperImpl(TypeHelper typeHelper) + { + this.extendedMetaData = ((TypeHelperImpl)typeHelper).extendedMetaData; + } + + public XMLDocument load(String inputString) + { + try + { + return load(new StringReader(inputString), null, null); + } + catch (IOException e) + { + throw new RuntimeException(e); // should never happen + } + } + + public XMLDocument load(InputStream inputStream) throws IOException + { + return load(inputStream, null, null); + } + + public XMLDocument load(InputStream inputStream, String locationURI, Object options) throws IOException + { + XMLDocumentImpl document = new XMLDocumentImpl(extendedMetaData, options); + document.load(inputStream, locationURI, options); + return document; + } + + public XMLDocument load(Reader inputReader, String locationURI, Object options) throws IOException + { + XMLDocumentImpl document = new XMLDocumentImpl(extendedMetaData, options); + document.load(inputReader, locationURI, options); + return document; + } + + public String save(DataObject dataObject, String rootElementURI, String rootElementName) + { + StringWriter stringWriter = new StringWriter(); + try + { + save(createDocument(dataObject, rootElementURI, rootElementName), stringWriter, null); + return stringWriter.toString(); + } + catch (IOException e) + { + throw new RuntimeException(e); // should never happen + } + } + + public void save(DataObject dataObject, String rootElementURI, String rootElementName, OutputStream outputStream) throws IOException + { + save(createDocument(dataObject, rootElementURI, rootElementName), outputStream, null); + } + + public void save(XMLDocument xmlDocument, OutputStream outputStream, Object options) throws IOException + { + ((XMLDocumentImpl)xmlDocument).save(outputStream, options); + } + + public void save(XMLDocument xmlDocument, Writer outputWriter, Object options) throws IOException + { + ((XMLDocumentImpl)xmlDocument).save(outputWriter, options); + } + + public XMLDocument createDocument(DataObject dataObject, String rootElementURI, String rootElementName) + { + return new XMLDocumentImpl(extendedMetaData, dataObject, rootElementURI, rootElementName); + } +} |