/** * Redistribution and use of this software and associated documentation * ("Software"), with or without modification, are permitted provided * that the following conditions are met: * * 1. Redistributions of source code must retain copyright * statements and notices. Redistributions must also contain a * copy of this document. * * 2. Redistributions in binary form must reproduce the * above copyright notice, this list of conditions and the * following disclaimer in the documentation and/or other * materials provided with the distribution. * * 3. The name "Exolab" must not be used to endorse or promote * products derived from this Software without prior written * permission of Intalio, Inc. For written permission, * please contact info@exolab.org. * * 4. Products derived from this Software may not be called "Exolab" * nor may "Exolab" appear in their names without prior written * permission of Intalio, Inc. Exolab is a registered * trademark of Intalio, Inc. * * 5. Due credit should be given to the Exolab Project * (http://www.exolab.org/). * * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * * Copyright 1999-2000 (C) Intalio Inc. All Rights Reserved. * * $Id$ */ package org.exolab.castor.xml.schema; /** * The base type for XML Schema types, such as complex types and simple types. <BR /> * * @author <a href="mailto:kvisco@intalio.com">Keith Visco</a> * @version $Revision$ $Date: 2006-04-14 04:14:43 -0600 (Fri, 14 Apr * 2006) $ **/ public abstract class XMLType extends Annotated { /** * Error message for a null argument */ protected static String NULL_ARGUMENT = "A null argument was passed to " + XMLType.class.getName(); /** * The ID of this datatype **/ private String _id; /** * The name of this type */ private String name; /** * The base datatype reference **/ private XMLType baseType; /** * The owning Schema to which this type belongs **/ private Schema schema; /** * The name of the derivation method (if any) */ private String derivationMethod; /** * Default constructor **/ public XMLType() { super(); } // -- XMLType /** * Returns the Id for this ComplexType, or null if no Id has been set. * * @return the Id for this ComplexType, or null if no Id has been set. **/ public String getId() { return _id; } // -- getId /** * Returns the name of this type (null if none was defined) * * @return the name of this type (null if none was defined) **/ public String getName() { return name; } /** * Sets the name of this type * * @param name * of the type **/ public synchronized void setName(String name) { this.name = name; // -- Patch to handle name changes....we should // -- change this in the future to something // -- less heavy. if (schema != null) { try { if (isComplexType()) { if (schema.removeComplexType((ComplexType) this)) { schema.addComplexType((ComplexType) this); } } else if (isSimpleType()) { if (schema.removeSimpleType((SimpleType) this)) { schema.addSimpleType((SimpleType) this); } } } catch (SchemaException ex) { // -- If this is ever thrown then we've // -- had some nasty synchronization error! :-( throw new IllegalStateException(ex.toString()); } } // -- end name-change patch } // -- setName /** * Returns true if this XMLType is an AnyType * * @return true if this XMLType is an AnyType **/ public final boolean isAnyType() { return (getStructureType() == Structure.ANYTYPE); } // -- isComplexType /** * Returns true if this XMLType is a ComplexType * * @return true if this XMLType is a ComplexType **/ public final boolean isComplexType() { return (getStructureType() == Structure.COMPLEX_TYPE); } // -- isComplexType /** * Returns true if this XMLType is a SimpleType * * @return true if this XMLType is a SimpleType **/ public final boolean isSimpleType() { return ((getStructureType() == Structure.SIMPLE_TYPE) || (getStructureType() == Structure.UNION) || (getStructureType() == Structure.LIST)); } // -- isSimpleType /** * Returns the schema to which this type belongs * * @return the Schema to which this type belongs **/ public Schema getSchema() { return schema; } // -- getSchema /** * Sets the name of this SimpleType * * @param schema * the Schema to which this Simpletype belongs **/ public void setSchema(Schema schema) { if (schema == null) { String err = NULL_ARGUMENT + "; 'schema' must not be null."; throw new IllegalArgumentException(err); } this.schema = schema; } /** * Returns the base type that this type inherits from. If this type is a * Simpletype that is a built in primitive type then null is returned. * * @return the parent type. **/ public XMLType getBaseType() { return baseType; } // -- getBaseType /** * Sets the base type for this datatype * * @param baseType * the base type which this datatype inherits from **/ public void setBaseType(XMLType baseType) { this.baseType = baseType; } // -- setBaseType /** * Gets the name of the derivation method used to derive this type from its * parent. null for primitive types. */ public String getDerivationMethod() { return derivationMethod; } /** * Sets the derivation method name */ public void setDerivationMethod(String derivationMethod) { this.derivationMethod = derivationMethod; } /** * Sets the Id for this XMLType. The Id must be globally unique within the * Schema. Use a null value to remove the Id. * * @param id * the unique Id for this XMLType **/ public void setId(String id) { _id = id; } // -- setId /** * Sets the parent for this XMLType * * @param parent * the parent Structure for this XMLType **/ protected abstract void setParent(Structure parent); /** * Returns the type this type "really" represents ("this" in most cases), * provides the indirection needed by references and forward declarations. * * @return the type this type "really" represents */ XMLType getType() { return this; } /** * If this type has a base type, this returns its name.<br/> * Returns null otherwise. * * @return Base type's name if available, null otherwise. */ public String getBaseTypeName() { return baseType != null ? baseType.getName() : null; } } // -- XMLType