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.dtd.bindinfo;
037:
038: import java.util.ArrayList;
039:
040: import com.sun.tools.xjc.generator.bean.field.FieldRenderer;
041: import com.sun.tools.xjc.generator.bean.field.FieldRendererFactory;
042:
043: import org.w3c.dom.Attr;
044: import org.w3c.dom.Element;
045:
046: /** <attribute> declaration in the binding file. */
047: public class BIAttribute {
048: /**
049: * Wraps a given <attribute> element.
050: * <p>
051: * Should be created only from {@link BIElement}.
052: */
053: BIAttribute(BIElement _parent, Element _e) {
054: this .parent = _parent;
055: this .element = _e;
056: }
057:
058: private final BIElement parent;
059: private final Element element;
060:
061: /** Gets the name of this attribute-property declaration. */
062: public final String name() {
063: return element.getAttribute("name");
064: }
065:
066: /**
067: * Gets the conversion method for this attribute, if any.
068: *
069: * @return
070: * If the convert attribute is not specified, this
071: * method returns null.
072: */
073: public BIConversion getConversion() {
074: if (element.getAttributeNode("convert") == null)
075: return null;
076:
077: String cnv = element.getAttribute("convert");
078: return parent.conversion(cnv);
079: }
080:
081: /**
082: * Gets the realization of this particle, if any.
083: *
084: * @return
085: * null if the "collection" attribute was not specified.
086: */
087: public final FieldRenderer getRealization() {
088: Attr a = element.getAttributeNode("collection");
089: if (a == null)
090: return null;
091:
092: String v = element.getAttribute("collection").trim();
093:
094: FieldRendererFactory frf = parent.parent.model.options
095: .getFieldRendererFactory();
096: if (v.equals("array"))
097: return frf.getArray();
098: if (v.equals("list"))
099: return frf.getList(parent.parent.codeModel
100: .ref(ArrayList.class));
101:
102: // the correctness of the attribute value must be
103: // checked by the validator.
104: throw new InternalError("unexpected collection value: " + v);
105: }
106:
107: /**
108: * Gets the property name for this attribute.
109: *
110: * @return
111: * always a non-null, valid string.
112: */
113: public final String getPropertyName() {
114: String r = DOMUtil.getAttribute(element, "property");
115: if (r != null)
116: return r;
117: else
118: return name();
119: }
120: }
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