| /* |
| * 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.xml.internal.xsom.impl.parser; |
| |
| import com.sun.xml.internal.xsom.XSAttGroupDecl; |
| import com.sun.xml.internal.xsom.XSAttributeDecl; |
| import com.sun.xml.internal.xsom.XSComplexType; |
| import com.sun.xml.internal.xsom.XSDeclaration; |
| import com.sun.xml.internal.xsom.XSElementDecl; |
| import com.sun.xml.internal.xsom.XSIdentityConstraint; |
| import com.sun.xml.internal.xsom.XSModelGroupDecl; |
| import com.sun.xml.internal.xsom.XSSchemaSet; |
| import com.sun.xml.internal.xsom.XSSimpleType; |
| import com.sun.xml.internal.xsom.XSTerm; |
| import com.sun.xml.internal.xsom.XSType; |
| import com.sun.xml.internal.xsom.impl.Ref; |
| import com.sun.xml.internal.xsom.impl.SchemaImpl; |
| import com.sun.xml.internal.xsom.impl.UName; |
| import org.xml.sax.Locator; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Reference by name. |
| * |
| * UName will be later resolved to a target object, |
| * after all the schemas are parsed. |
| */ |
| public abstract class DelayedRef implements Patch { |
| DelayedRef( PatcherManager _manager, Locator _source, SchemaImpl _schema, UName _name ) { |
| |
| this.schema = _schema.getRoot(); |
| this.manager = _manager; |
| this.name = _name; |
| this.source = _source; |
| |
| if(name==null) throw new InternalError(); |
| |
| manager.addPatcher(this); |
| } |
| |
| /** |
| * Patch implementation. Makes sure that the name resolves |
| * to a schema component. |
| */ |
| public void run() throws SAXException { |
| if(ref==null) // redefinition can set ref without actually resolving the reference |
| resolve(); |
| manager = null; // avoid keeping the reference too long |
| name = null; |
| source = null; |
| } |
| |
| |
| protected final XSSchemaSet schema; |
| private PatcherManager manager; |
| private UName name; |
| /** location in the source file where this reference was made. */ |
| private Locator source; |
| |
| protected abstract Object resolveReference( UName name ); |
| protected abstract String getErrorProperty(); |
| |
| private Object ref=null; |
| protected final Object _get() { |
| if(ref==null) throw new InternalError("unresolved reference"); |
| return ref; |
| } |
| |
| private void resolve() throws SAXException { |
| ref = resolveReference(name); |
| if(ref==null) |
| manager.reportError( |
| Messages.format(getErrorProperty(),name.getQualifiedName()), |
| source ); |
| } |
| |
| /** |
| * If this reference refers to the given declaration, |
| * resolve the reference now. This is used to implement redefinition. |
| */ |
| public void redefine(XSDeclaration d) { |
| if( !d.getTargetNamespace().equals(name.getNamespaceURI()) |
| || !d.getName().equals(name.getName()) ) |
| return; |
| |
| ref = d; |
| manager = null; |
| name = null; |
| source = null; |
| } |
| |
| |
| public static class Type extends DelayedRef implements Ref.Type { |
| public Type( PatcherManager manager, Locator loc, SchemaImpl schema, UName name ) { |
| super(manager,loc,schema,name); |
| } |
| protected Object resolveReference( UName name ) { |
| Object o = super.schema.getSimpleType( |
| name.getNamespaceURI(), name.getName() ); |
| if(o!=null) return o; |
| |
| return super.schema.getComplexType( |
| name.getNamespaceURI(), |
| name.getName()); |
| } |
| protected String getErrorProperty() { |
| return Messages.ERR_UNDEFINED_TYPE; |
| } |
| |
| public XSType getType() { return (XSType)super._get(); } |
| } |
| |
| public static class SimpleType extends DelayedRef implements Ref.SimpleType { |
| public SimpleType( PatcherManager manager, Locator loc, SchemaImpl schema, UName name ) { |
| super(manager,loc,schema,name); |
| } |
| public XSSimpleType getType() { return (XSSimpleType)_get(); } |
| |
| protected Object resolveReference( UName name ) { |
| return super.schema.getSimpleType( |
| name.getNamespaceURI(), |
| name.getName()); |
| } |
| |
| protected String getErrorProperty() { |
| return Messages.ERR_UNDEFINED_SIMPLETYPE; |
| } |
| } |
| |
| public static class ComplexType extends DelayedRef implements Ref.ComplexType { |
| public ComplexType( PatcherManager manager, Locator loc, SchemaImpl schema, UName name ) { |
| super(manager,loc,schema,name); |
| } |
| protected Object resolveReference( UName name ) { |
| return super.schema.getComplexType( |
| name.getNamespaceURI(), |
| name.getName()); |
| } |
| |
| protected String getErrorProperty() { |
| return Messages.ERR_UNDEFINED_COMPLEXTYPE; |
| } |
| |
| public XSComplexType getType() { return (XSComplexType)super._get(); } |
| } |
| |
| public static class Element extends DelayedRef implements Ref.Element { |
| public Element( PatcherManager manager, Locator loc, SchemaImpl schema, UName name ) { |
| super(manager,loc,schema,name); |
| } |
| protected Object resolveReference( UName name ) { |
| return super.schema.getElementDecl( |
| name.getNamespaceURI(), |
| name.getName()); |
| } |
| |
| protected String getErrorProperty() { |
| return Messages.ERR_UNDEFINED_ELEMENT; |
| } |
| |
| public XSElementDecl get() { return (XSElementDecl)super._get(); } |
| public XSTerm getTerm() { return get(); } |
| } |
| |
| public static class ModelGroup extends DelayedRef implements Ref.Term { |
| public ModelGroup( PatcherManager manager, Locator loc, SchemaImpl schema, UName name ) { |
| super(manager,loc,schema,name); |
| } |
| protected Object resolveReference( UName name ) { |
| return super.schema.getModelGroupDecl( |
| name.getNamespaceURI(), |
| name.getName()); |
| } |
| |
| protected String getErrorProperty() { |
| return Messages.ERR_UNDEFINED_MODELGROUP; |
| } |
| |
| public XSModelGroupDecl get() { return (XSModelGroupDecl)super._get(); } |
| public XSTerm getTerm() { return get(); } |
| } |
| |
| public static class AttGroup extends DelayedRef implements Ref.AttGroup { |
| public AttGroup( PatcherManager manager, Locator loc, SchemaImpl schema, UName name ) { |
| super(manager,loc,schema,name); |
| } |
| protected Object resolveReference( UName name ) { |
| return super.schema.getAttGroupDecl( |
| name.getNamespaceURI(), |
| name.getName()); |
| } |
| |
| protected String getErrorProperty() { |
| return Messages.ERR_UNDEFINED_ATTRIBUTEGROUP; |
| } |
| |
| public XSAttGroupDecl get() { return (XSAttGroupDecl)super._get(); } |
| } |
| |
| public static class Attribute extends DelayedRef implements Ref.Attribute { |
| public Attribute( PatcherManager manager, Locator loc, SchemaImpl schema, UName name ) { |
| super(manager,loc,schema,name); |
| } |
| protected Object resolveReference( UName name ) { |
| return super.schema.getAttributeDecl( |
| name.getNamespaceURI(), |
| name.getName()); |
| } |
| |
| protected String getErrorProperty() { |
| return Messages.ERR_UNDEFINED_ATTRIBUTE; |
| } |
| |
| public XSAttributeDecl getAttribute() { return (XSAttributeDecl)super._get(); } |
| } |
| |
| public static class IdentityConstraint extends DelayedRef implements Ref.IdentityConstraint { |
| public IdentityConstraint( PatcherManager manager, Locator loc, SchemaImpl schema, UName name ) { |
| super(manager,loc,schema,name); |
| } |
| protected Object resolveReference( UName name ) { |
| return super.schema.getIdentityConstraint( |
| name.getNamespaceURI(), |
| name.getName()); |
| } |
| |
| protected String getErrorProperty() { |
| return Messages.ERR_UNDEFINED_IDENTITY_CONSTRAINT; |
| } |
| |
| public XSIdentityConstraint get() { return (XSIdentityConstraint)super._get(); } |
| } |
| } |