| /* |
| * Copyright 2005-2006 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| package com.sun.xml.internal.rngom.binary; |
| |
| import com.sun.xml.internal.rngom.nc.NameClass; |
| import org.relaxng.datatype.Datatype; |
| import org.xml.sax.Locator; |
| |
| public class SchemaPatternBuilder extends PatternBuilder { |
| private boolean idTypes; |
| private final Pattern unexpandedNotAllowed = |
| new NotAllowedPattern() { |
| boolean isNotAllowed() { |
| return false; |
| } |
| Pattern expand(SchemaPatternBuilder b) { |
| return b.makeNotAllowed(); |
| } |
| }; |
| |
| private final TextPattern text = new TextPattern(); |
| private final PatternInterner schemaInterner = new PatternInterner(); |
| |
| public SchemaPatternBuilder() { } |
| |
| public boolean hasIdTypes() { |
| return idTypes; |
| } |
| |
| Pattern makeElement(NameClass nameClass, Pattern content, Locator loc) { |
| Pattern p = new ElementPattern(nameClass, content, loc); |
| return schemaInterner.intern(p); |
| } |
| |
| Pattern makeAttribute(NameClass nameClass, Pattern value, Locator loc) { |
| if (value == notAllowed) |
| return value; |
| Pattern p = new AttributePattern(nameClass, value, loc); |
| return schemaInterner.intern(p); |
| } |
| |
| Pattern makeData(Datatype dt) { |
| noteDatatype(dt); |
| Pattern p = new DataPattern(dt); |
| return schemaInterner.intern(p); |
| } |
| |
| Pattern makeDataExcept(Datatype dt, Pattern except, Locator loc) { |
| noteDatatype(dt); |
| Pattern p = new DataExceptPattern(dt, except, loc); |
| return schemaInterner.intern(p); |
| } |
| |
| Pattern makeValue(Datatype dt, Object obj) { |
| noteDatatype(dt); |
| Pattern p = new ValuePattern(dt, obj); |
| return schemaInterner.intern(p); |
| } |
| |
| Pattern makeText() { |
| return text; |
| } |
| |
| Pattern makeOneOrMore(Pattern p) { |
| if (p == text) |
| return p; |
| return super.makeOneOrMore(p); |
| } |
| |
| Pattern makeUnexpandedNotAllowed() { |
| return unexpandedNotAllowed; |
| } |
| |
| Pattern makeError() { |
| Pattern p = new ErrorPattern(); |
| return schemaInterner.intern(p); |
| } |
| |
| Pattern makeChoice(Pattern p1, Pattern p2) { |
| if (p1 == notAllowed || p1 == p2) |
| return p2; |
| if (p2 == notAllowed) |
| return p1; |
| return super.makeChoice(p1, p2); |
| } |
| |
| Pattern makeList(Pattern p, Locator loc) { |
| if (p == notAllowed) |
| return p; |
| Pattern p1 = new ListPattern(p, loc); |
| return schemaInterner.intern(p1); |
| } |
| |
| Pattern makeMixed(Pattern p) { |
| return makeInterleave(text, p); |
| } |
| |
| private void noteDatatype(Datatype dt) { |
| if (dt.getIdType() != Datatype.ID_TYPE_NULL) |
| idTypes = true; |
| } |
| } |