| /* |
| * 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. |
| */ |
| /* |
| * $Id: ElemApplyImport.java 468643 2006-10-28 06:56:03Z minchau $ |
| */ |
| package org.apache.xalan.templates; |
| |
| import javax.xml.transform.TransformerException; |
| |
| import org.apache.xalan.res.XSLTErrorResources; |
| import org.apache.xalan.transformer.TransformerImpl; |
| import org.apache.xml.dtm.DTM; |
| |
| /** |
| * Implement xsl:apply-imports. |
| * <pre> |
| * <!ELEMENT xsl:apply-imports EMPTY> |
| * </pre> |
| * @see <a href="http://www.w3.org/TR/xslt#apply-imports">apply-imports in XSLT Specification</a> |
| * @xsl.usage advanced |
| */ |
| public class ElemApplyImport extends ElemTemplateElement |
| { |
| static final long serialVersionUID = 3764728663373024038L; |
| |
| /** |
| * Get an int constant identifying the type of element. |
| * @see org.apache.xalan.templates.Constants |
| * |
| * @return Token ID for xsl:apply-imports element types |
| */ |
| public int getXSLToken() |
| { |
| return Constants.ELEMNAME_APPLY_IMPORTS; |
| } |
| |
| /** |
| * Return the node name. |
| * |
| * @return Element name |
| */ |
| public String getNodeName() |
| { |
| return Constants.ELEMNAME_APPLY_IMPORTS_STRING; |
| } |
| |
| /** |
| * Execute the xsl:apply-imports transformation. |
| * |
| * @param transformer non-null reference to the the current transform-time state. |
| * |
| * @throws TransformerException |
| */ |
| public void execute( |
| TransformerImpl transformer) |
| throws TransformerException |
| { |
| |
| if (transformer.currentTemplateRuleIsNull()) |
| { |
| transformer.getMsgMgr().error(this, |
| XSLTErrorResources.ER_NO_APPLY_IMPORT_IN_FOR_EACH); //"xsl:apply-imports not allowed in a xsl:for-each"); |
| } |
| |
| int sourceNode = transformer.getXPathContext().getCurrentNode(); |
| if (DTM.NULL != sourceNode) |
| { |
| // supply the current templated (matched, not named) |
| ElemTemplate matchTemplate = transformer.getMatchedTemplate(); |
| transformer.applyTemplateToNode(this, matchTemplate, sourceNode); |
| } |
| else // if(null == sourceNode) |
| { |
| transformer.getMsgMgr().error(this, |
| XSLTErrorResources.ER_NULL_SOURCENODE_APPLYIMPORTS); //"sourceNode is null in xsl:apply-imports!"); |
| } |
| } |
| |
| /** |
| * Add a child to the child list. |
| * <!ELEMENT xsl:apply-imports EMPTY> |
| * |
| * @param newChild New element to append to this element's children list |
| * |
| * @return null, xsl:apply-Imports cannot have children |
| */ |
| public ElemTemplateElement appendChild(ElemTemplateElement newChild) |
| { |
| |
| error(XSLTErrorResources.ER_CANNOT_ADD, |
| new Object[]{ newChild.getNodeName(), |
| this.getNodeName() }); //"Can not add " +((ElemTemplateElement)newChild).m_elemName + |
| |
| //" to " + this.m_elemName); |
| return null; |
| } |
| } |