package com.thaiopensource.validate.nrl; import com.thaiopensource.util.PropertyId; import com.thaiopensource.util.PropertyMap; import com.thaiopensource.util.PropertyMapBuilder; import com.thaiopensource.validate.IncorrectSchemaException; import com.thaiopensource.validate.Option; import com.thaiopensource.validate.Schema; import com.thaiopensource.validate.SchemaReader; import com.thaiopensource.validate.ValidateProperty; import com.thaiopensource.validate.auto.AutoSchemaReader; import com.thaiopensource.validate.auto.SchemaFuture; import com.thaiopensource.validate.auto.SchemaReceiver; import com.thaiopensource.validate.auto.SchemaReceiverFactory; import com.thaiopensource.validate.prop.wrap.WrapProperty; import com.thaiopensource.validate.rng.CompactSchemaReader; import com.thaiopensource.validate.rng.SAXSchemaReader; import com.thaiopensource.xml.util.Name; import org.xml.sax.InputSource; import org.xml.sax.SAXException; import org.xml.sax.XMLReader; import javax.xml.transform.sax.SAXSource; import java.io.IOException; import java.net.URL; class SchemaReceiverImpl implements SchemaReceiver { private static final String NRL_SCHEMA = "nrl.rng"; private static final String RNC_MEDIA_TYPE = "application/x-rnc"; private final PropertyMap properties; private final Name attributeOwner; private final SchemaReader autoSchemaReader; private Schema nrlSchema = null; private static final PropertyId subSchemaProperties[] = { ValidateProperty.ERROR_HANDLER, ValidateProperty.XML_READER_CREATOR, ValidateProperty.ENTITY_RESOLVER, SchemaReceiverFactory.PROPERTY, }; public SchemaReceiverImpl(PropertyMap properties) { this.attributeOwner = properties.get(WrapProperty.ATTRIBUTE_OWNER); PropertyMapBuilder builder = new PropertyMapBuilder(); for (int i = 0; i < subSchemaProperties.length; i++) { Object value = properties.get(subSchemaProperties[i]); if (value != null) builder.put(subSchemaProperties[i], value); } this.properties = builder.toPropertyMap(); this.autoSchemaReader = new AutoSchemaReader(properties.get(SchemaReceiverFactory.PROPERTY)); } public SchemaFuture installHandlers(XMLReader xr) { PropertyMapBuilder builder = new PropertyMapBuilder(properties); if (attributeOwner != null) builder.put(WrapProperty.ATTRIBUTE_OWNER, attributeOwner); return new SchemaImpl(builder.toPropertyMap()).installHandlers(xr, this); } Schema getNrlSchema() throws IOException, IncorrectSchemaException, SAXException { if (nrlSchema == null) { String className = SchemaReceiverImpl.class.getName(); String resourceName = className.substring(0, className.lastIndexOf('.')).replace('.', '/') + "/resources/" + NRL_SCHEMA; URL nrlSchemaUrl = getResource(resourceName); nrlSchema = SAXSchemaReader.getInstance().createSchema(new InputSource(nrlSchemaUrl.openStream()), properties); } return nrlSchema; } private static URL getResource(String resourceName) { ClassLoader cl = SchemaReceiverImpl.class.getClassLoader(); // XXX see if we should borrow 1.2 code from Service if (cl == null) return ClassLoader.getSystemResource(resourceName); else return cl.getResource(resourceName); } PropertyMap getProperties() { return properties; } Schema createChildSchema(SAXSource source, String schemaType, PropertyMap options, boolean isAttributesSchema) throws IOException, IncorrectSchemaException, SAXException { SchemaReader reader = isRnc(schemaType) ? CompactSchemaReader.getInstance() : autoSchemaReader; PropertyMapBuilder builder = new PropertyMapBuilder(properties); if (isAttributesSchema) builder.put(WrapProperty.ATTRIBUTE_OWNER, ValidatorImpl.OWNER_NAME); builder.add(options); return reader.createSchema(source, builder.toPropertyMap()); } Option getOption(String uri) { Option option = autoSchemaReader.getOption(uri); if (option != null) return option; return CompactSchemaReader.getInstance().getOption(uri); } private static boolean isRnc(String schemaType) { if (schemaType == null) return false; schemaType = schemaType.trim(); return schemaType.equals(RNC_MEDIA_TYPE); } }