| /* |
| * Copyright 1999-2005 The Apache Software Foundation. |
| * |
| * Licensed 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. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.fo.flow; |
| |
| // Java |
| import org.apache.fop.apps.FOPException; |
| import org.apache.fop.fo.FONode; |
| import org.apache.fop.fo.FObjMixed; |
| import org.apache.fop.fo.PropertyList; |
| import org.apache.fop.fo.ValidationException; |
| import org.xml.sax.Locator; |
| |
| /** |
| * Implementation for fo:wrapper formatting object. |
| * The wrapper object serves as |
| * a property holder for its child node objects. |
| */ |
| public class Wrapper extends FObjMixed { |
| // The value of properties relevant for fo:wrapper. |
| private String id; |
| // End of property values |
| |
| // used for FO validation |
| private boolean blockOrInlineItemFound = false; |
| |
| /** |
| * @param parent FONode that is the parent of this object |
| */ |
| public Wrapper(FONode parent) { |
| super(parent); |
| } |
| |
| /** |
| * @see org.apache.fop.fo.FObj#bind(PropertyList) |
| */ |
| public void bind(PropertyList pList) throws FOPException { |
| id = pList.get(PR_ID).getString(); |
| } |
| |
| /** |
| * @see org.apache.fop.fo.FONode#startOfNode |
| */ |
| protected void startOfNode() throws FOPException { |
| checkId(id); |
| } |
| |
| /** |
| * @see org.apache.fop.fo.FONode#validateChildNode(Locator, String, String) |
| * XSL Content Model: marker* (#PCDATA|%inline;|%block;)* |
| * Additionally (unimplemented): "An fo:wrapper that is a child of an |
| * fo:multi-properties is only permitted to have children that would |
| * be permitted in place of the fo:multi-properties." |
| */ |
| protected void validateChildNode(Locator loc, String nsURI, String localName) |
| throws ValidationException { |
| if (nsURI == FO_URI && localName.equals("marker")) { |
| if (blockOrInlineItemFound) { |
| nodesOutOfOrderError(loc, "fo:marker", |
| "(#PCDATA|%inline;|%block;)"); |
| } |
| } else if (isBlockOrInlineItem(nsURI, localName)) { |
| blockOrInlineItemFound = true; |
| } else { |
| invalidChildError(loc, nsURI, localName); |
| } |
| } |
| |
| /** |
| * Return the "id" property. |
| */ |
| public String getId() { |
| return id; |
| } |
| |
| /** |
| * @see org.apache.fop.fo.FObj#getName() |
| */ |
| public String getName() { |
| return "fo:wrapper"; |
| } |
| |
| /** |
| * @see org.apache.fop.fo.FObj#getNameId() |
| */ |
| public int getNameId() { |
| return FO_WRAPPER; |
| } |
| } |
| |