001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common Development
008: * and Distribution License("CDDL") (collectively, the "License"). You
009: * may not use this file except in compliance with the License. You can obtain
010: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
012: * language governing permissions and limitations under the License.
013: *
014: * When distributing the software, include this License Header Notice in each
015: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016: * Sun designates this particular file as subject to the "Classpath" exception
017: * as provided by Sun in the GPL Version 2 section of the License file that
018: * accompanied this code. If applicable, add the following below the License
019: * Header, with the fields enclosed by brackets [] replaced by your own
020: * identifying information: "Portions Copyrighted [year]
021: * [name of copyright owner]"
022: *
023: * Contributor(s):
024: *
025: * If you wish your version of this file to be governed by only the CDDL or
026: * only the GPL Version 2, indicate your decision by adding "[Contributor]
027: * elects to include this software in this distribution under the [CDDL or GPL
028: * Version 2] license." If you don't indicate a single choice of license, a
029: * recipient has the option to distribute your version of this file under
030: * either the CDDL, the GPL Version 2 or to extend the choice of license to
031: * its licensees as provided above. However, if you add GPL Version 2 code
032: * and therefore, elected the GPL Version 2 license, then the option applies
033: * only if the new code is made subject to such option by the copyright
034: * holder.
035: */
036: package com.sun.tools.xjc.reader.xmlschema.ct;
037:
038: import java.util.HashMap;
039: import java.util.Map;
040:
041: import com.sun.tools.xjc.reader.xmlschema.BGMBuilder;
042: import com.sun.tools.xjc.reader.xmlschema.BindingComponent;
043: import com.sun.xml.xsom.XSComplexType;
044:
045: /**
046: * single entry point of building a field expression from a complex type.
047: *
048: * One object is created for one {@link BGMBuilder}.
049: *
050: * @author
051: * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
052: */
053: public final class ComplexTypeFieldBuilder extends BindingComponent {
054:
055: /**
056: * All installed available complex type builders.
057: *
058: * <p>
059: * Builders are tried in this order, to put specific ones first.
060: */
061: private final CTBuilder[] complexTypeBuilders = new CTBuilder[] {
062: // new ChoiceContentComplexTypeBuilder(),
063: new MixedComplexTypeBuilder(),
064: new FreshComplexTypeBuilder(),
065: new ExtendedComplexTypeBuilder(),
066: new RestrictedComplexTypeBuilder(),
067: new STDerivedComplexTypeBuilder() };
068:
069: /** Records ComplexTypeBindingMode for XSComplexType. */
070: private final Map<XSComplexType, ComplexTypeBindingMode> complexTypeBindingModes = new HashMap<XSComplexType, ComplexTypeBindingMode>();
071:
072: /**
073: * Binds a complex type to a field expression.
074: */
075: public void build(XSComplexType type) {
076: for (CTBuilder ctb : complexTypeBuilders)
077: if (ctb.isApplicable(type)) {
078: ctb.build(type);
079: return;
080: }
081:
082: assert false; // shall never happen
083: }
084:
085: /**
086: * Records the binding mode of the given complex type.
087: *
088: * <p>
089: * Binding of a derived complex type often depends on that of the
090: * base complex type. For example, when a base type is bound to
091: * the getRest() method, all the derived complex types will be bound
092: * in the same way.
093: *
094: * <p>
095: * For this reason, we have to record how each complex type is being
096: * bound.
097: */
098: public void recordBindingMode(XSComplexType type,
099: ComplexTypeBindingMode flag) {
100: // it is an error to override the flag.
101: Object o = complexTypeBindingModes.put(type, flag);
102: assert o == null;
103: }
104:
105: /**
106: * Obtains the binding mode recorded through
107: * {@link #recordBindingMode(XSComplexType, ComplexTypeBindingMode)}.
108: */
109: protected ComplexTypeBindingMode getBindingMode(XSComplexType type) {
110: ComplexTypeBindingMode r = complexTypeBindingModes.get(type);
111: assert r != null;
112: return r;
113: }
114: }
|