| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| package org.apache.openoffice.ooxml.schema.model.optimize; |
| |
| import org.apache.openoffice.ooxml.schema.model.attribute.Attribute; |
| import org.apache.openoffice.ooxml.schema.model.attribute.AttributeGroupReference; |
| import org.apache.openoffice.ooxml.schema.model.attribute.AttributeReference; |
| import org.apache.openoffice.ooxml.schema.model.base.INode; |
| import org.apache.openoffice.ooxml.schema.model.base.NodeVisitorAdapter; |
| import org.apache.openoffice.ooxml.schema.model.complex.Element; |
| import org.apache.openoffice.ooxml.schema.model.complex.Extension; |
| import org.apache.openoffice.ooxml.schema.model.complex.GroupReference; |
| import org.apache.openoffice.ooxml.schema.model.schema.SchemaBase; |
| import org.apache.openoffice.ooxml.schema.model.simple.List; |
| import org.apache.openoffice.ooxml.schema.model.simple.Restriction; |
| import org.apache.openoffice.ooxml.schema.model.simple.SimpleTypeReference; |
| |
| /** A visitor that is called for all nodes of a complex or simple type to mark |
| * the referenced types as being used. |
| */ |
| public class RequestVisitor |
| extends NodeVisitorAdapter |
| { |
| RequestVisitor ( |
| final SchemaBase aSourceSchema, |
| final SchemaOptimizer aOptimizer) |
| { |
| maSourceSchemaBase = aSourceSchema; |
| maSchemaOptimizer = aOptimizer; |
| } |
| |
| |
| @Override public void Visit (final Attribute aAttribute) |
| { |
| maSchemaOptimizer.RequestType(aAttribute.GetTypeName()); |
| } |
| |
| @Override public void Visit (final AttributeReference aAttributeReference) |
| { |
| maSchemaOptimizer.RequestType(aAttributeReference.GetReferencedName()); |
| } |
| |
| @Override public void Visit (final AttributeGroupReference aAttributeGroupReference) |
| { |
| maSchemaOptimizer.RequestType(aAttributeGroupReference.GetReferencedName()); |
| } |
| |
| @Override public void Visit (final Element aElement) |
| { |
| maSchemaOptimizer.RequestType(aElement.GetTypeName()); |
| } |
| |
| @Override public void Visit (final Extension aExtension) |
| { |
| maSchemaOptimizer.RequestType(aExtension.GetBaseTypeName()); |
| } |
| |
| @Override public void Visit (final GroupReference aReference) |
| { |
| maSchemaOptimizer.RequestType(aReference.GetReferencedGroup(maSourceSchemaBase)); |
| } |
| |
| @Override public void Visit (final List aList) |
| { |
| maSchemaOptimizer.RequestType(aList.GetItemType()); |
| } |
| |
| @Override public void Visit (final Restriction aRestriction) |
| { |
| maSchemaOptimizer.RequestType(aRestriction.GetBaseType()); |
| } |
| |
| @Override public void Visit (final SimpleTypeReference aReference) |
| { |
| maSchemaOptimizer.RequestType(aReference.GetReferencedSimpleType(maSourceSchemaBase)); |
| } |
| |
| @Override public void Default (final INode aNode) |
| { |
| switch (aNode.GetNodeType()) |
| { |
| case All: |
| case Any: |
| case AttributeGroup: |
| case BuiltIn: |
| case Choice: |
| case ComplexContent: |
| case ComplexType: |
| case ElementReference: |
| case Group: |
| case List: |
| case OccurrenceIndicator: |
| case Sequence: |
| case SimpleContent: |
| case SimpleType: |
| case Union: |
| break; |
| |
| default: |
| throw new RuntimeException( |
| String.format("don't know how to request %s which was defined at %s", |
| aNode.toString(), |
| aNode.GetLocation())); |
| } |
| } |
| |
| private final SchemaBase maSourceSchemaBase; |
| private final SchemaOptimizer maSchemaOptimizer; |
| } |