144 lines
4.7 KiB
Java
144 lines
4.7 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.xml.internal.xsom.impl;
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import com.sun.xml.internal.xsom.SCD;
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import com.sun.xml.internal.xsom.XSAnnotation;
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import com.sun.xml.internal.xsom.XSComponent;
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import com.sun.xml.internal.xsom.XSSchemaSet;
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import com.sun.xml.internal.xsom.util.ComponentNameFunction;
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import com.sun.xml.internal.xsom.impl.parser.SchemaDocumentImpl;
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import com.sun.xml.internal.xsom.parser.SchemaDocument;
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import org.xml.sax.Locator;
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import javax.xml.namespace.NamespaceContext;
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import java.text.ParseException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.List;
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public abstract class ComponentImpl implements XSComponent
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{
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protected ComponentImpl( SchemaDocumentImpl _owner, AnnotationImpl _annon, Locator _loc, ForeignAttributesImpl fa ) {
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this.ownerDocument = _owner;
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this.annotation = _annon;
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this.locator = _loc;
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this.foreignAttributes = fa;
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}
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protected final SchemaDocumentImpl ownerDocument;
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public SchemaImpl getOwnerSchema() {
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if(ownerDocument==null)
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return null;
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else
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return ownerDocument.getSchema();
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}
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public XSSchemaSet getRoot() {
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if(ownerDocument==null)
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return null;
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else
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return getOwnerSchema().getRoot();
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}
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public SchemaDocument getSourceDocument() {
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return ownerDocument;
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}
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private AnnotationImpl annotation;
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public final XSAnnotation getAnnotation() { return annotation; }
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public XSAnnotation getAnnotation(boolean createIfNotExist) {
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if(createIfNotExist && annotation==null) {
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annotation = new AnnotationImpl();
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}
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return annotation;
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}
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private final Locator locator;
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public final Locator getLocator() { return locator; }
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/**
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* Either {@link ForeignAttributesImpl} or {@link List}.
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*
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* Initially it's {@link ForeignAttributesImpl}, but it's lazily turned into
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* a list when necessary.
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*/
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private Object foreignAttributes;
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public List<ForeignAttributesImpl> getForeignAttributes() {
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Object t = foreignAttributes;
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if(t==null)
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return Collections.EMPTY_LIST;
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if(t instanceof List)
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return (List)t;
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t = foreignAttributes = convertToList((ForeignAttributesImpl)t);
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return (List)t;
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}
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public String getForeignAttribute(String nsUri, String localName) {
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for( ForeignAttributesImpl fa : getForeignAttributes() ) {
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String v = fa.getValue(nsUri,localName);
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if(v!=null) return v;
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}
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return null;
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}
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private List<ForeignAttributesImpl> convertToList(ForeignAttributesImpl fa) {
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List<ForeignAttributesImpl> lst = new ArrayList<ForeignAttributesImpl>();
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while(fa!=null) {
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lst.add(fa);
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fa = fa.next;
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}
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return Collections.unmodifiableList(lst);
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}
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public Collection<XSComponent> select(String scd, NamespaceContext nsContext) {
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try {
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return SCD.create(scd,nsContext).select(this);
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} catch (ParseException e) {
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throw new IllegalArgumentException(e);
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}
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}
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public XSComponent selectSingle(String scd, NamespaceContext nsContext) {
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try {
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return SCD.create(scd,nsContext).selectSingle(this);
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} catch (ParseException e) {
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throw new IllegalArgumentException(e);
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}
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}
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@Override
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public String toString() {
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return apply(new ComponentNameFunction());
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}
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}
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