| /* |
| * Copyright (c) 1997, 2011, 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. |
| */ |
| |
| package com.sun.tools.internal.xjc.reader.dtd.bindinfo; |
| |
| import java.util.ArrayList; |
| |
| import com.sun.codemodel.internal.JClass; |
| import com.sun.tools.internal.xjc.Options; |
| import com.sun.tools.internal.xjc.generator.bean.field.FieldRenderer; |
| |
| import org.w3c.dom.Element; |
| |
| /** |
| * Particles in the <content> declaration in the binding file. |
| * |
| */ |
| public class BIContent |
| { |
| /** |
| * Wraps a given particle. |
| * |
| * <p> |
| * This object should be created through |
| * the {@link #create(Element, BIElement)} method. |
| */ |
| private BIContent( Element e, BIElement _parent ) { |
| this.element = e; |
| this.parent = _parent; |
| this.opts = parent.parent.model.options; |
| } |
| |
| /** The particle element which this object is wrapping. */ |
| protected final Element element; |
| |
| /** The parent object.*/ |
| protected final BIElement parent; |
| |
| private final Options opts; |
| |
| /** |
| * Gets the realization of this particle, if any. |
| * |
| * @return |
| * null if the "collection" attribute was not specified. |
| */ |
| public final FieldRenderer getRealization() { |
| String v = DOMUtil.getAttribute(element,"collection"); |
| if(v==null) return null; |
| |
| v = v.trim(); |
| if(v.equals("array")) return opts.getFieldRendererFactory().getArray(); |
| if(v.equals("list")) |
| return opts.getFieldRendererFactory().getList( |
| parent.parent.codeModel.ref(ArrayList.class)); |
| |
| // the correctness of the attribute value must be |
| // checked by the validator. |
| throw new InternalError("unexpected collection value: "+v); |
| } |
| |
| /** |
| * Gets the property name of this particle. |
| * |
| * @return |
| * always a non-null, valid string. |
| */ |
| public final String getPropertyName() { |
| String r = DOMUtil.getAttribute(element,"property"); |
| |
| // in case of <element-ref>, @property is optional and |
| // defaults to @name. |
| // in all other cases, @property is mandatory. |
| if(r!=null) return r; |
| return DOMUtil.getAttribute(element,"name"); |
| } |
| |
| /** |
| * Gets the type of this property, if any. |
| * <p> |
| * <element-ref> particle doesn't have the type. |
| * |
| * @return |
| * null if none is specified. |
| */ |
| public final JClass getType() { |
| try { |
| String type = DOMUtil.getAttribute(element,"supertype"); |
| if(type==null) return null; |
| |
| // TODO: does this attribute defaults to the current package? |
| int idx = type.lastIndexOf('.'); |
| if(idx<0) return parent.parent.codeModel.ref(type); |
| else return parent.parent.getTargetPackage().ref(type); |
| } catch( ClassNotFoundException e ) { |
| // TODO: better error handling |
| throw new NoClassDefFoundError(e.getMessage()); |
| } |
| } |
| |
| |
| |
| |
| |
| /** |
| * Creates an appropriate subclass of BIContent |
| * by sniffing the tag name. |
| * <p> |
| * This method should be only called by the BIElement class. |
| */ |
| static BIContent create( Element e, BIElement _parent ) { |
| return new BIContent(e,_parent); |
| } |
| |
| |
| } |