| /* |
| * 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.impl.SchemaImpl; |
| import com.sun.xml.internal.xsom.parser.SchemaDocument; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * {@link SchemaDocument} implementation. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public final class SchemaDocumentImpl implements SchemaDocument |
| { |
| private final SchemaImpl schema; |
| |
| /** |
| * URI of the schema document to be parsed. Can be null. |
| */ |
| private final String schemaDocumentURI; |
| |
| /** |
| * {@link SchemaDocumentImpl}s that are referenced from this document. |
| */ |
| final Set<SchemaDocumentImpl> references = new HashSet<SchemaDocumentImpl>(); |
| |
| /** |
| * {@link SchemaDocumentImpl}s that are referencing this document. |
| */ |
| final Set<SchemaDocumentImpl> referers = new HashSet<SchemaDocumentImpl>(); |
| |
| protected SchemaDocumentImpl(SchemaImpl schema, String _schemaDocumentURI) { |
| this.schema = schema; |
| this.schemaDocumentURI = _schemaDocumentURI; |
| } |
| |
| public String getSystemId() { |
| return schemaDocumentURI; |
| } |
| |
| public String getTargetNamespace() { |
| return schema.getTargetNamespace(); |
| } |
| |
| public SchemaImpl getSchema() { |
| return schema; |
| } |
| |
| public Set<SchemaDocument> getReferencedDocuments() { |
| return Collections.<SchemaDocument>unmodifiableSet(references); |
| } |
| |
| public Set<SchemaDocument> getIncludedDocuments() { |
| return getImportedDocuments(this.getTargetNamespace()); |
| } |
| |
| public Set<SchemaDocument> getImportedDocuments(String targetNamespace) { |
| if(targetNamespace==null) |
| throw new IllegalArgumentException(); |
| Set<SchemaDocument> r = new HashSet<SchemaDocument>(); |
| for (SchemaDocumentImpl doc : references) { |
| if(doc.getTargetNamespace().equals(targetNamespace)) |
| r.add(doc); |
| } |
| return Collections.unmodifiableSet(r); |
| } |
| |
| public boolean includes(SchemaDocument doc) { |
| if(!references.contains(doc)) |
| return false; |
| return doc.getSchema()==schema; |
| } |
| |
| public boolean imports(SchemaDocument doc) { |
| if(!references.contains(doc)) |
| return false; |
| return doc.getSchema()!=schema; |
| } |
| |
| public Set<SchemaDocument> getReferers() { |
| return Collections.<SchemaDocument>unmodifiableSet(referers); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| SchemaDocumentImpl rhs = (SchemaDocumentImpl) o; |
| |
| if( this.schemaDocumentURI==null || rhs.schemaDocumentURI==null) |
| return this==rhs; |
| if(!schemaDocumentURI.equals(rhs.schemaDocumentURI) ) |
| return false; |
| return this.schema==rhs.schema; |
| } |
| |
| @Override |
| public int hashCode() { |
| if (schemaDocumentURI==null) |
| return super.hashCode(); |
| if (schema == null) { |
| return schemaDocumentURI.hashCode(); |
| } |
| return schemaDocumentURI.hashCode()^this.schema.hashCode(); |
| } |
| } |