| /* |
| * Copyright 2005-2006 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| package com.sun.tools.internal.xjc.reader.xmlschema; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.activation.MimeType; |
| import javax.xml.namespace.QName; |
| |
| import com.sun.tools.internal.xjc.model.CAdapter; |
| import com.sun.tools.internal.xjc.model.CClass; |
| import com.sun.tools.internal.xjc.model.CClassInfo; |
| import com.sun.tools.internal.xjc.model.CCustomizations; |
| import com.sun.tools.internal.xjc.model.CElement; |
| import com.sun.tools.internal.xjc.model.CElementInfo; |
| import com.sun.tools.internal.xjc.model.CElementPropertyInfo; |
| import com.sun.tools.internal.xjc.model.CReferencePropertyInfo; |
| import com.sun.tools.internal.xjc.model.CTypeRef; |
| import com.sun.tools.internal.xjc.model.Model; |
| import com.sun.tools.internal.xjc.model.Multiplicity; |
| import com.sun.tools.internal.xjc.model.TypeUse; |
| import com.sun.tools.internal.xjc.reader.RawTypeSet; |
| import com.sun.tools.internal.xjc.reader.Ring; |
| import com.sun.tools.internal.xjc.reader.xmlschema.bindinfo.BIDom; |
| import com.sun.tools.internal.xjc.reader.xmlschema.bindinfo.BIGlobalBinding; |
| import com.sun.tools.internal.xjc.reader.xmlschema.bindinfo.BIXSubstitutable; |
| import com.sun.xml.internal.bind.v2.model.core.ID; |
| import com.sun.xml.internal.bind.v2.model.core.WildcardMode; |
| import com.sun.xml.internal.xsom.XSElementDecl; |
| import com.sun.xml.internal.xsom.XSModelGroup; |
| import com.sun.xml.internal.xsom.XSModelGroupDecl; |
| import com.sun.xml.internal.xsom.XSParticle; |
| import com.sun.xml.internal.xsom.XSWildcard; |
| import com.sun.xml.internal.xsom.visitor.XSTermVisitor; |
| |
| /** |
| * Builds {@link RawTypeSet} for XML Schema. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public class RawTypeSetBuilder implements XSTermVisitor { |
| /** |
| * @param optional |
| * if this whole property is optional due to the |
| * occurence constraints on ancestors, set this to true. |
| * this will prevent the primitive types to be generated. |
| */ |
| public static RawTypeSet build( XSParticle p, boolean optional ) { |
| RawTypeSetBuilder rtsb = new RawTypeSetBuilder(); |
| rtsb.particle(p); |
| Multiplicity mul = MultiplicityCounter.theInstance.particle(p); |
| |
| if(optional) |
| mul = mul.makeOptional(); |
| |
| return new RawTypeSet(rtsb.refs,mul); |
| } |
| |
| |
| /** |
| * To avoid declaring the same element twice for a content model like |
| * (A,A), we keep track of element names here while we are building up |
| * this instance. |
| */ |
| private final Set<QName> elementNames = new HashSet<QName>(); |
| |
| private final Set<RawTypeSet.Ref> refs = new HashSet<RawTypeSet.Ref>(); |
| |
| protected final BGMBuilder builder = Ring.get(BGMBuilder.class); |
| |
| public RawTypeSetBuilder() {} |
| |
| |
| /** |
| * Gets the {@link RawTypeSet.Ref}s that were built. |
| */ |
| public Set<RawTypeSet.Ref> getRefs() { |
| return refs; |
| } |
| |
| /** |
| * Build up {@link #refs} and compute the total multiplicity of this {@link RawTypeSet.Ref} set. |
| */ |
| private void particle( XSParticle p ) { |
| // if the DOM customization is present, bind it like a wildcard |
| BIDom dom = builder.getLocalDomCustomization(p); |
| if(dom!=null) { |
| dom.markAsAcknowledged(); |
| refs.add(new WildcardRef(WildcardMode.SKIP)); |
| } else { |
| p.getTerm().visit(this); |
| } |
| } |
| |
| public void wildcard(XSWildcard wc) { |
| refs.add(new WildcardRef(wc)); |
| } |
| |
| public void modelGroupDecl(XSModelGroupDecl decl) { |
| modelGroup(decl.getModelGroup()); |
| } |
| |
| public void modelGroup(XSModelGroup group) { |
| for( XSParticle p : group.getChildren()) |
| particle(p); |
| } |
| |
| public void elementDecl(XSElementDecl decl) { |
| |
| QName n = BGMBuilder.getName(decl); |
| if(elementNames.add(n)) { |
| CElement elementBean = Ring.get(ClassSelector.class).bindToType(decl,null); |
| if(elementBean==null) |
| refs.add(new XmlTypeRef(decl)); |
| else { |
| // yikes! |
| if(elementBean instanceof CClass) |
| refs.add(new CClassRef(decl,(CClass)elementBean)); |
| else |
| refs.add(new CElementInfoRef(decl,(CElementInfo)elementBean)); |
| } |
| } |
| } |
| |
| /** |
| * Reference to a wildcard. |
| */ |
| public static final class WildcardRef extends RawTypeSet.Ref { |
| private final WildcardMode mode; |
| |
| WildcardRef(XSWildcard wildcard) { |
| this.mode = getMode(wildcard); |
| } |
| WildcardRef(WildcardMode mode) { |
| this.mode = mode; |
| } |
| |
| private static WildcardMode getMode(XSWildcard wildcard) { |
| switch(wildcard.getMode()) { |
| case XSWildcard.LAX: |
| return WildcardMode.LAX; |
| case XSWildcard.STRTICT: |
| return WildcardMode.STRICT; |
| case XSWildcard.SKIP: |
| return WildcardMode.SKIP; |
| default: |
| throw new IllegalStateException(); |
| } |
| } |
| |
| protected CTypeRef toTypeRef(CElementPropertyInfo ep) { |
| // we don't allow a mapping to typeRef if the wildcard is present |
| throw new IllegalStateException(); |
| } |
| |
| protected void toElementRef(CReferencePropertyInfo prop) { |
| prop.setWildcard(mode); |
| } |
| |
| protected RawTypeSet.Mode canBeType(RawTypeSet parent) { |
| return RawTypeSet.Mode.MUST_BE_REFERENCE; |
| } |
| |
| protected boolean isListOfValues() { |
| return false; |
| } |
| |
| protected ID id() { |
| return ID.NONE; |
| } |
| } |
| |
| /** |
| * Reference to a class that maps from an element. |
| */ |
| public static final class CClassRef extends RawTypeSet.Ref { |
| public final CClass target; |
| public final XSElementDecl decl; |
| |
| CClassRef(XSElementDecl decl, CClass target) { |
| this.decl = decl; |
| this.target = target; |
| } |
| |
| protected CTypeRef toTypeRef(CElementPropertyInfo ep) { |
| return new CTypeRef(target,decl); |
| } |
| |
| protected void toElementRef(CReferencePropertyInfo prop) { |
| prop.getElements().add(target); |
| } |
| |
| protected RawTypeSet.Mode canBeType(RawTypeSet parent) { |
| // if element substitution can occur, no way it can be mapped to a list of types |
| if(decl.getSubstitutables().size()>1) |
| return RawTypeSet.Mode.MUST_BE_REFERENCE; |
| |
| return RawTypeSet.Mode.SHOULD_BE_TYPEREF; |
| } |
| |
| protected boolean isListOfValues() { |
| return false; |
| } |
| |
| protected ID id() { |
| return ID.NONE; |
| } |
| } |
| |
| /** |
| * Reference to a class that maps from an element. |
| */ |
| public final class CElementInfoRef extends RawTypeSet.Ref { |
| public final CElementInfo target; |
| public final XSElementDecl decl; |
| |
| CElementInfoRef(XSElementDecl decl, CElementInfo target) { |
| this.decl = decl; |
| this.target = target; |
| } |
| |
| protected CTypeRef toTypeRef(CElementPropertyInfo ep) { |
| assert !target.isCollection(); |
| CAdapter a = target.getProperty().getAdapter(); |
| if(a!=null && ep!=null) ep.setAdapter(a); |
| |
| return new CTypeRef(target.getContentType(),decl); |
| } |
| |
| protected void toElementRef(CReferencePropertyInfo prop) { |
| prop.getElements().add(target); |
| } |
| |
| protected RawTypeSet.Mode canBeType(RawTypeSet parent) { |
| // if element substitution can occur, no way it can be mapped to a list of types |
| if(decl.getSubstitutables().size()>1) |
| return RawTypeSet.Mode.MUST_BE_REFERENCE; |
| // BIXSubstitutable also simulates this effect. Useful for separate compilation |
| BIXSubstitutable subst = builder.getBindInfo(decl).get(BIXSubstitutable.class); |
| if(subst!=null) { |
| subst.markAsAcknowledged(); |
| return RawTypeSet.Mode.MUST_BE_REFERENCE; |
| } |
| |
| // we have no place to put an adater if this thing maps to a type |
| CElementPropertyInfo p = target.getProperty(); |
| // if we have an adapter or IDness, which requires special |
| // annotation, and there's more than one element, |
| // we have no place to put the special annotation, so we need JAXBElement. |
| if((parent.refs.size()>1 || !parent.mul.isAtMostOnce()) && p.id()!=ID.NONE) |
| return RawTypeSet.Mode.MUST_BE_REFERENCE; |
| if(parent.refs.size() > 1 && p.getAdapter() != null) |
| return RawTypeSet.Mode.MUST_BE_REFERENCE; |
| |
| return RawTypeSet.Mode.SHOULD_BE_TYPEREF; |
| } |
| |
| protected boolean isListOfValues() { |
| return target.getProperty().isValueList(); |
| } |
| |
| protected ID id() { |
| return target.getProperty().id(); |
| } |
| |
| protected MimeType getExpectedMimeType() { |
| return target.getProperty().getExpectedMimeType(); |
| } |
| } |
| |
| /** |
| * References to a type. Could be global or local. |
| */ |
| public static final class XmlTypeRef extends RawTypeSet.Ref { |
| private final XSElementDecl decl; |
| private final TypeUse target; |
| |
| public XmlTypeRef(XSElementDecl decl) { |
| this.decl = decl; |
| SimpleTypeBuilder stb = Ring.get(SimpleTypeBuilder.class); |
| stb.refererStack.push(decl); |
| TypeUse r = Ring.get(ClassSelector.class).bindToType(decl.getType(),decl); |
| stb.refererStack.pop(); |
| target = r; |
| } |
| |
| protected CTypeRef toTypeRef(CElementPropertyInfo ep) { |
| if(ep!=null && target.getAdapterUse()!=null) |
| ep.setAdapter(target.getAdapterUse()); |
| return new CTypeRef(target.getInfo(),decl); |
| } |
| |
| /** |
| * The whole type set can be later bound to a reference property, |
| * in which case we need to generate additional code to wrap this |
| * type reference into an element class. |
| * |
| * This method generates such an element class and returns it. |
| */ |
| protected void toElementRef(CReferencePropertyInfo prop) { |
| CClassInfo scope = Ring.get(ClassSelector.class).getCurrentBean(); |
| Model model = Ring.get(Model.class); |
| |
| CCustomizations custs = Ring.get(BGMBuilder.class).getBindInfo(decl).toCustomizationList(); |
| |
| if(target instanceof CClassInfo && Ring.get(BIGlobalBinding.class).isSimpleMode()) { |
| CClassInfo bean = new CClassInfo(model,scope, |
| model.getNameConverter().toClassName(decl.getName()), |
| decl.getLocator(), null, BGMBuilder.getName(decl), decl, |
| custs); |
| bean.setBaseClass((CClassInfo)target); |
| prop.getElements().add(bean); |
| } else { |
| CElementInfo e = new CElementInfo(model,BGMBuilder.getName(decl),scope,target, |
| decl.getDefaultValue(), decl, custs, decl.getLocator()); |
| prop.getElements().add(e); |
| } |
| } |
| |
| protected RawTypeSet.Mode canBeType(RawTypeSet parent) { |
| // if we have an adapter or IDness, which requires special |
| // annotation, and there's more than one element, |
| // we have no place to put the special annotation, so we need JAXBElement. |
| if((parent.refs.size()>1 || !parent.mul.isAtMostOnce()) && target.idUse()!=ID.NONE) |
| return RawTypeSet.Mode.MUST_BE_REFERENCE; |
| if(parent.refs.size() > 1 && target.getAdapterUse() != null) |
| return RawTypeSet.Mode.MUST_BE_REFERENCE; |
| |
| // nillable and optional at the same time. needs an element wrapper to distinguish those |
| // two states. But this is not a hard requirement. |
| if(decl.isNillable() && parent.mul.isOptional()) |
| return RawTypeSet.Mode.CAN_BE_TYPEREF; |
| |
| return RawTypeSet.Mode.SHOULD_BE_TYPEREF; |
| } |
| |
| protected boolean isListOfValues() { |
| return target.isCollection(); |
| } |
| |
| protected ID id() { |
| return target.idUse(); |
| } |
| |
| protected MimeType getExpectedMimeType() { |
| return target.getExpectedMimeType(); |
| } |
| } |
| } |