001: /*
002: * The Apache Software License, Version 1.1
003: *
004: *
005: * Copyright (c) 2002 The Apache Software Foundation. All rights
006: * reserved.
007: *
008: * Redistribution and use in source and binary forms, with or without
009: * modification, are permitted provided that the following conditions
010: * are met:
011: *
012: * 1. Redistributions of source code must retain the above copyright
013: * notice, this list of conditions and the following disclaimer.
014: *
015: * 2. Redistributions in binary form must reproduce the above copyright
016: * notice, this list of conditions and the following disclaimer in
017: * the documentation and/or other materials provided with the
018: * distribution.
019: *
020: * 3. The end-user documentation included with the redistribution,
021: * if any, must include the following acknowledgment:
022: * "This product includes software developed by the
023: * Apache Software Foundation (http://www.apache.org/)."
024: * Alternately, this acknowledgment may appear in the software itself,
025: * if and wherever such third-party acknowledgments normally appear.
026: *
027: * 4. The names "WSIF" and "Apache Software Foundation" must
028: * not be used to endorse or promote products derived from this
029: * software without prior written permission. For written
030: * permission, please contact apache@apache.org.
031: *
032: * 5. Products derived from this software may not be called "Apache",
033: * nor may "Apache" appear in their name, without prior written
034: * permission of the Apache Software Foundation.
035: *
036: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
040: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: * ====================================================================
049: *
050: * This software consists of voluntary contributions made by many
051: * individuals on behalf of the Apache Software Foundation and was
052: * originally based on software copyright (c) 2001, 2002, International
053: * Business Machines, Inc., http://www.apache.org. For more
054: * information on the Apache Software Foundation, please see
055: * <http://www.apache.org/>.
056: */
057:
058: package org.apache.wsif.schema;
059:
060: import java.io.Serializable;
061: import java.util.ArrayList;
062: import java.util.List;
063: import javax.xml.namespace.QName;
064:
065: import org.w3c.dom.Element;
066: import org.w3c.dom.Node;
067: import org.w3c.dom.NodeList;
068:
069: /**
070: * A class to represent a top level <element> element in a schema
071: *
072: * @author Owen Burroughs <owenb@apache.org>
073: */
074: public class ElementType extends SchemaType implements Serializable {
075:
076: static final long serialVersionUID = 1L;
077:
078: private String name = "";
079: private QName typeName = null;
080: private QName elementType = null;
081: private List childTypes = new ArrayList();
082: private boolean nillable = false;
083:
084: /**
085: * Constructor
086: * @param el The dom element for this element
087: */
088: ElementType(Element el, String tns) {
089: elementType = getAttributeQName(el, "type", tns);
090: typeName = getAttributeQName(el, "name", tns);
091:
092: QName nillableAttr = getAttributeQName(el, "nillable", null);
093: String stTrue = "true";
094: if (nillableAttr != null
095: && stTrue.equals(nillableAttr.getLocalPart())) {
096: nillable = true;
097: }
098:
099: // If the element has no name, we cannot map it. Don't do any more processing
100: // of this type
101: if (typeName == null)
102: return;
103:
104: name = typeName.getLocalPart();
105: NodeList children = el.getChildNodes();
106: for (int i = 0; i < children.getLength(); i++) {
107: Node child = children.item(i);
108: if (child.getNodeType() == Node.ELEMENT_NODE) {
109: Element subEl = (Element) child;
110: String elType = subEl.getLocalName();
111: if (elType.equals("complexType")) {
112: childTypes.add(new ComplexType(subEl, tns));
113: } else if (elType.equals("simpleType")) {
114: childTypes.add(new SimpleType(subEl, tns));
115: } else if (elType.equals("element")) {
116: childTypes.add(new ElementType(subEl, tns));
117: } else {
118: //ignore all other types
119: }
120: }
121: }
122: }
123:
124: /**
125: * @see SchemaType#isElement()
126: */
127: public boolean isElement() {
128: return true;
129: }
130:
131: /**
132: * @see SchemaType#getTypeName()
133: */
134: public QName getTypeName() {
135: return typeName;
136: }
137:
138: /**
139: * @see SchemaType#getTypeName()
140: */
141: public QName getElementType() {
142: return elementType;
143: }
144:
145: public boolean isNillable() {
146: return nillable;
147: }
148:
149: /**
150: * @see SchemaType#getChildren()
151: */
152: public List getChildren() {
153: return childTypes;
154: }
155: }
|