240 lines
7.4 KiB
Java
240 lines
7.4 KiB
Java
/*
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* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.tools.internal.xjc.model;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.Map;
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import javax.activation.MimeType;
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import javax.xml.bind.annotation.W3CDomHandler;
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import javax.xml.namespace.QName;
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import com.sun.tools.internal.xjc.model.nav.NClass;
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import com.sun.tools.internal.xjc.model.nav.NType;
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import com.sun.tools.internal.xjc.model.nav.NavigatorImpl;
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import com.sun.xml.internal.bind.v2.model.core.ID;
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import com.sun.xml.internal.bind.v2.model.core.PropertyKind;
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import com.sun.xml.internal.bind.v2.model.core.ReferencePropertyInfo;
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import com.sun.xml.internal.bind.v2.model.core.WildcardMode;
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import com.sun.xml.internal.xsom.XSComponent;
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import org.xml.sax.Locator;
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/**
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* {@link ReferencePropertyInfo} for the compiler.
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*
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* @author Kohsuke Kawaguchi
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*/
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public final class CReferencePropertyInfo extends CPropertyInfo implements ReferencePropertyInfo<NType,NClass> {
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/**
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* True if this property can never be absent legally.
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*/
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private final boolean required;
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/**
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* List of referenced elements.
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*/
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private final Set<CElement> elements = new HashSet<CElement>();
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private final boolean isMixed;
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private WildcardMode wildcard;
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private boolean dummy;
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private boolean content;
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private boolean isMixedExtendedCust = false;
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public CReferencePropertyInfo(String name, boolean collection, boolean required, boolean isMixed, XSComponent source,
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CCustomizations customizations, Locator locator, boolean dummy, boolean content, boolean isMixedExtended) { // 'dummy' and 'content' here for NHIN fix - a hack in order to be able to handle extended mixed types better
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super(name, (collection||isMixed) && (!dummy), source, customizations, locator);
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this.isMixed = isMixed;
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this.required = required;
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this.dummy = dummy;
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this.content = content;
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this.isMixedExtendedCust = isMixedExtended;
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}
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public Set<? extends CTypeInfo> ref() {
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// if(wildcard==null && !isMixed())
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// return getElements();
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// ugly hack to get the signature right for substitution groups
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// when a class is generated for elements,they don't form a nice type hierarchy,
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// so the Java types of the substitution members need to be taken into account
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// when computing the signature
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final class RefList extends HashSet<CTypeInfo> {
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RefList() {
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super(elements.size());
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addAll(elements);
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}
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@Override
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public boolean addAll( Collection<? extends CTypeInfo> col ) {
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boolean r = false;
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for (CTypeInfo e : col) {
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if(e instanceof CElementInfo) {
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// UGLY. element substitution is implemented in a way that
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// the derived elements are not assignable to base elements.
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// so when we compute the signature, we have to take derived types
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// into account
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r |= addAll( ((CElementInfo)e).getSubstitutionMembers());
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}
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r |= add(e);
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}
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return r;
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}
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}
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RefList r = new RefList();
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if(wildcard!=null) {
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if(wildcard.allowDom)
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r.add(CWildcardTypeInfo.INSTANCE);
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if(wildcard.allowTypedObject)
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// we aren't really adding an AnyType.
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// this is a kind of hack to generate Object as a signature
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r.add(CBuiltinLeafInfo.ANYTYPE);
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}
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if(isMixed())
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r.add(CBuiltinLeafInfo.STRING);
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return r;
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}
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public Set<CElement> getElements() {
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return elements;
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}
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public boolean isMixed() {
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return isMixed;
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}
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public boolean isDummy() {
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return dummy;
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}
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public boolean isContent() {
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return content;
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}
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public boolean isMixedExtendedCust() {
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return isMixedExtendedCust;
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}
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/**
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* We'll never use a wrapper element in XJC. Always return null.
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*/
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@Deprecated
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public QName getXmlName() {
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return null;
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}
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/**
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* Reference properties refer to elements, and none of the Java primitive type
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* maps to an element. Thus a reference property is always unboxable.
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*/
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@Override
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public boolean isUnboxable() {
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return false;
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}
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// the same as above
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@Override
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public boolean isOptionalPrimitive() {
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return false;
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}
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public <V> V accept(CPropertyVisitor<V> visitor) {
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return visitor.onReference(this);
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}
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public CAdapter getAdapter() {
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return null;
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}
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public final PropertyKind kind() {
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return PropertyKind.REFERENCE;
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}
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/**
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* A reference property can never be ID/IDREF because they always point to
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* other element classes.
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*/
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public ID id() {
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return ID.NONE;
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}
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public WildcardMode getWildcard() {
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return wildcard;
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}
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public void setWildcard(WildcardMode mode) {
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this.wildcard = mode;
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}
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public NClass getDOMHandler() {
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// TODO: support other DOM handlers
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if(getWildcard()!=null)
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return NavigatorImpl.create(W3CDomHandler.class);
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else
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return null;
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}
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public MimeType getExpectedMimeType() {
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return null;
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}
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public boolean isCollectionNillable() {
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// in XJC, we never recognize a nillable collection pattern, so this is always false.
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return false;
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}
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public boolean isCollectionRequired() {
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// in XJC, we never recognize a nillable collection pattern, so this is always false.
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return false;
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}
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// reference property cannot have a type.
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public QName getSchemaType() {
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return null;
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}
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public boolean isRequired() {
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return required;
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}
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@Override
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public QName collectElementNames(Map<QName, CPropertyInfo> table) {
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for (CElement e : elements) {
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QName n = e.getElementName();
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if(table.containsKey(n))
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return n;
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table.put(n,this);
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}
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return null;
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}
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}
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