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Java example source code file (PatternParseable.java)

This example Java source code file (PatternParseable.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

arraylist, buildexception, dpattern, dpatternvisitor, list, location, locator, parsedpattern, parser, patternparseable, sax, schemabuilder, scope, string, unsupportedoperationexception, util

The PatternParseable.java Java example source code

/*
 * Copyright (c) 2005, 2010, 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
/*
 * Copyright (C) 2004-2011
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.sun.xml.internal.rngom.digested;

import com.sun.xml.internal.rngom.ast.builder.Annotations;
import com.sun.xml.internal.rngom.ast.builder.BuildException;
import com.sun.xml.internal.rngom.ast.builder.IncludedGrammar;
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.Location;
import com.sun.xml.internal.rngom.ast.om.ParsedNameClass;
import com.sun.xml.internal.rngom.ast.om.ParsedPattern;
import com.sun.xml.internal.rngom.nc.NameClass;
import com.sun.xml.internal.rngom.parse.Parseable;
import org.xml.sax.Locator;

import java.util.List;
import java.util.ArrayList;

/**
 * @author Kohsuke Kawaguchi (kk@kohsuke.org)
 */
final class PatternParseable implements Parseable {
    private final DPattern pattern;

    public PatternParseable(DPattern p) {
        this.pattern = p;
    }

    public ParsedPattern parse(SchemaBuilder sb) throws BuildException {
        return (ParsedPattern)pattern.accept(new Parser(sb));
    }

    public ParsedPattern parseInclude(String uri, SchemaBuilder f, IncludedGrammar g, String inheritedNs) throws BuildException {
        throw new UnsupportedOperationException();
    }

    public ParsedPattern parseExternal(String uri, SchemaBuilder f, Scope s, String inheritedNs) throws BuildException {
        throw new UnsupportedOperationException();
    }


    private static class Parser implements DPatternVisitor<ParsedPattern> {
        private final SchemaBuilder sb;

        public Parser(SchemaBuilder sb) {
            this.sb = sb;
        }

        private Annotations parseAnnotation(DPattern p) {
            // TODO
            return null;
        }

        private Location parseLocation(DPattern p) {
            Locator l = p.getLocation();
            return sb.makeLocation(l.getSystemId(),l.getLineNumber(),l.getColumnNumber());
        }

        private ParsedNameClass parseNameClass(NameClass name) {
            // TODO: reparse the name class
            return name;
        }



        public ParsedPattern onAttribute(DAttributePattern p) {
            return sb.makeAttribute(
                parseNameClass(p.getName()),
                (ParsedPattern)p.getChild().accept(this),
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onChoice(DChoicePattern p) {
            List<ParsedPattern> kids = new ArrayList();
            for( DPattern c=p.firstChild(); c!=null; c=c.next )
                kids.add( (ParsedPattern)c.accept(this) );
            return sb.makeChoice(kids,parseLocation(p),null);
        }

        public ParsedPattern onData(DDataPattern p) {
            // TODO
            return null;
        }

        public ParsedPattern onElement(DElementPattern p) {
            return sb.makeElement(
                parseNameClass(p.getName()),
                (ParsedPattern)p.getChild().accept(this),
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onEmpty(DEmptyPattern p) {
            return sb.makeEmpty(
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onGrammar(DGrammarPattern p) {
            // TODO
            return null;
        }

        public ParsedPattern onGroup(DGroupPattern p) {
            List<ParsedPattern> kids = new ArrayList();
            for( DPattern c=p.firstChild(); c!=null; c=c.next )
                kids.add( (ParsedPattern)c.accept(this) );
            return sb.makeGroup(kids,parseLocation(p),null);
        }

        public ParsedPattern onInterleave(DInterleavePattern p) {
            List<ParsedPattern> kids = new ArrayList();
            for( DPattern c=p.firstChild(); c!=null; c=c.next )
                kids.add( (ParsedPattern)c.accept(this) );
            return sb.makeInterleave(kids,parseLocation(p),null);
        }

        public ParsedPattern onList(DListPattern p) {
            return sb.makeList(
                (ParsedPattern)p.getChild().accept(this),
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onMixed(DMixedPattern p) {
            return sb.makeMixed(
                (ParsedPattern)p.getChild().accept(this),
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onNotAllowed(DNotAllowedPattern p) {
            return sb.makeNotAllowed(
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onOneOrMore(DOneOrMorePattern p) {
            return sb.makeOneOrMore(
                (ParsedPattern)p.getChild().accept(this),
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onOptional(DOptionalPattern p) {
            return sb.makeOptional(
                (ParsedPattern)p.getChild().accept(this),
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onRef(DRefPattern p) {
            // TODO
            return null;
        }

        public ParsedPattern onText(DTextPattern p) {
            return sb.makeText(
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onValue(DValuePattern p) {
            return sb.makeValue(
                p.getDatatypeLibrary(),
                p.getType(),
                p.getValue(),
                p.getContext(),
                p.getNs(),
                parseLocation(p),
                parseAnnotation(p) );
        }

        public ParsedPattern onZeroOrMore(DZeroOrMorePattern p) {
            return sb.makeZeroOrMore(
                (ParsedPattern)p.getChild().accept(this),
                parseLocation(p),
                parseAnnotation(p) );
        }
    }
}

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