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* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.xml.internal.rngom.digested;
import com.sun.xml.internal.rngom.ast.builder.BuildException;
import com.sun.xml.internal.rngom.ast.builder.DataPatternBuilder;
import com.sun.xml.internal.rngom.ast.builder.ElementAnnotationBuilder;
import com.sun.xml.internal.rngom.ast.builder.Grammar;
import com.sun.xml.internal.rngom.ast.builder.NameClassBuilder;
import com.sun.xml.internal.rngom.ast.builder.SchemaBuilder;
import com.sun.xml.internal.rngom.ast.builder.Scope;
import com.sun.xml.internal.rngom.ast.om.ParsedPattern;
import com.sun.xml.internal.rngom.ast.util.LocatorImpl;
import com.sun.xml.internal.rngom.nc.NameClass;
import com.sun.xml.internal.rngom.nc.NameClassBuilderImpl;
import com.sun.xml.internal.rngom.parse.Context;
import com.sun.xml.internal.rngom.parse.IllegalSchemaException;
import com.sun.xml.internal.rngom.parse.Parseable;
import org.w3c.dom.Document;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.util.List;
/**
* Parses as {@link Parseable} into a {@link DPattern}.
*
* @author Kohsuke Kawaguchi (kk@kohsuke.org)
*/
public class DSchemaBuilderImpl implements SchemaBuilder
<NameClass,DPattern,ElementWrapper,LocatorImpl,Annotation,CommentListImpl> {
private final NameClassBuilder ncb = new NameClassBuilderImpl();
/**
* Used to parse annotations.
*/
private final Document dom;
public DSchemaBuilderImpl() {
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
this.dom = dbf.newDocumentBuilder().newDocument();
} catch (ParserConfigurationException e) {
// impossible
throw new InternalError(e.getMessage());
}
}
public NameClassBuilder getNameClassBuilder() throws BuildException {
return ncb;
}
static DPattern wrap( DPattern p, LocatorImpl loc, Annotation anno ) {
p.location = loc;
if(anno!=null)
p.annotation = anno.getResult();
return p;
}
static DContainerPattern addAll( DContainerPattern parent, List<DPattern> children) {
for (DPattern c : children)
parent.add(c);
return parent;
}
static DUnaryPattern addBody( DUnaryPattern parent, ParsedPattern _body, LocatorImpl loc ) {
parent.setChild( (DPattern)_body );
return parent;
}
public DPattern makeChoice(List<DPattern> patterns, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addAll(new DChoicePattern(),patterns),loc,anno);
}
public DPattern makeInterleave(List<DPattern> patterns, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addAll(new DInterleavePattern(),patterns),loc,anno);
}
public DPattern makeGroup(List<DPattern> patterns, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addAll(new DGroupPattern(),patterns),loc,anno);
}
public DPattern makeOneOrMore(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addBody(new DOneOrMorePattern(),p,loc),loc,anno);
}
public DPattern makeZeroOrMore(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addBody(new DZeroOrMorePattern(),p,loc),loc,anno);
}
public DPattern makeOptional(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addBody(new DOptionalPattern(),p,loc),loc,anno);
}
public DPattern makeList(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addBody(new DListPattern(),p,loc),loc,anno);
}
public DPattern makeMixed(DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addBody(new DMixedPattern(),p,loc),loc,anno);
}
public DPattern makeEmpty(LocatorImpl loc, Annotation anno) {
return wrap(new DEmptyPattern(),loc,anno);
}
public DPattern makeNotAllowed(LocatorImpl loc, Annotation anno) {
return wrap(new DNotAllowedPattern(),loc,anno);
}
public DPattern makeText(LocatorImpl loc, Annotation anno) {
return wrap(new DTextPattern(),loc,anno);
}
public DPattern makeAttribute(NameClass nc, DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addBody(new DAttributePattern(nc),p,loc),loc,anno);
}
public DPattern makeElement(NameClass nc, DPattern p, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(addBody(new DElementPattern(nc),p,loc),loc,anno);
}
public DataPatternBuilder makeDataPatternBuilder(String datatypeLibrary, String type, LocatorImpl loc) throws BuildException {
return new DataPatternBuilderImpl(datatypeLibrary,type,loc);
}
public DPattern makeValue(String datatypeLibrary, String type, String value, Context c, String ns, LocatorImpl loc, Annotation anno) throws BuildException {
return wrap(new DValuePattern(datatypeLibrary,type,value,c.copy(),ns),loc,anno);
}
public Grammar makeGrammar(Scope parent) {
return new GrammarBuilderImpl(new DGrammarPattern(),parent,this);
}
public DPattern annotate(DPattern p, Annotation anno) throws BuildException {
// TODO: not sure when this is used
return p;
}
public DPattern annotateAfter(DPattern p, ElementWrapper e) throws BuildException {
// TODO
return p;
}
public DPattern commentAfter(DPattern p, CommentListImpl comments) throws BuildException {
// TODO
return p;
}
public DPattern makeExternalRef(Parseable current, String uri, String ns,
Scope<DPattern, ElementWrapper, LocatorImpl, Annotation, CommentListImpl> scope, LocatorImpl loc, Annotation anno) throws BuildException, IllegalSchemaException {
// TODO
return null;
}
public LocatorImpl makeLocation(String systemId, int lineNumber, int columnNumber) {
return new LocatorImpl(systemId,lineNumber,columnNumber);
}
public Annotation makeAnnotations(CommentListImpl comments, Context context) {
return new Annotation();
}
public ElementAnnotationBuilder makeElementAnnotationBuilder(String ns, String localName, String prefix, LocatorImpl loc, CommentListImpl comments, Context context) {
String qname;
if(prefix==null)
qname = localName;
else
qname = prefix+':'+localName;
return new ElementAnnotationBuilderImpl(dom.createElementNS(ns,qname));
}
public CommentListImpl makeCommentList() {
return null;
}
public DPattern makeErrorPattern() {
return new DNotAllowedPattern();
}
public boolean usesComments() {
return false;
}
public DPattern expandPattern(DPattern p) throws BuildException, IllegalSchemaException {
return p;
}
}