| /* |
| * Copyright 2005 Sascha Weinreuter |
| * |
| * 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. |
| */ |
| package org.intellij.lang.xpath.xslt.psi.impl; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.util.Key; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.psi.xml.XmlChildRole; |
| import com.intellij.psi.xml.XmlTag; |
| import org.intellij.lang.xpath.xslt.XsltSupport; |
| import org.intellij.lang.xpath.xslt.psi.XsltElement; |
| import org.intellij.lang.xpath.xslt.psi.XsltElementFactory; |
| import org.jetbrains.annotations.Nullable; |
| |
| class XsltElementFactoryImpl extends XsltElementFactory { |
| private static final Key<Pair<ASTNode, XsltElement>> WRAPPER = Key.create("WRAPPER"); |
| |
| @SuppressWarnings({ "unchecked" }) |
| public XsltElement wrapElement(XmlTag target) { |
| return wrapElement(target, XsltElement.class); |
| } |
| |
| @Override |
| public <T extends XsltElement> T wrapElement(XmlTag target, Class<T> clazz) { |
| assert target.isValid(); |
| |
| final Pair<ASTNode, XsltElement> wrapper = target.getUserData(WRAPPER); |
| final ASTNode tagNode = target.getNode(); |
| final ASTNode nameNode = tagNode != null ? XmlChildRole.START_TAG_NAME_FINDER.findChild(tagNode) : null; |
| if (wrapper != null) { |
| if (wrapper.getFirst() == nameNode) { |
| if (wrapper.second.isValid() && clazz.isAssignableFrom(wrapper.second.getClass())) { |
| return clazz.cast(wrapper.second); |
| } |
| } |
| } |
| assert XsltSupport.isXsltTag(target) : "Not an XSLT tag: {" + target.getNamespace() + "}" + target.getName(); |
| |
| final XsltElement element; |
| if (XsltSupport.isTemplate(target, false)) { |
| element = new XsltTemplateImpl(target); |
| } else if (XsltSupport.isVariable(target)) { |
| element = new XsltVariableImpl(target); |
| } else if (XsltSupport.isParam(target)) { |
| element = new XsltParameterImpl(target); |
| } else if (XsltSupport.isTemplateCall(target)) { |
| element = new XsltCallTemplateImpl(target); |
| } else if (XsltSupport.isApplyTemplates(target)) { |
| element = new XsltApplyTemplatesImpl(target); |
| } else if ("with-param".equals(target.getLocalName())) { |
| element = new XsltWithParamImpl(target); |
| } else if (XsltSupport.isXsltRootTag(target)) { |
| element = new XsltStylesheetImpl(target); |
| } else if (XsltSupport.isFunction(target)) { |
| element = new XsltFunctionImpl(target); |
| } else { |
| element = new DummyElementImpl(target); |
| } |
| |
| if (!(element instanceof DummyElementImpl)) { |
| target.putUserData(WRAPPER, Pair.create(nameNode, element)); |
| } |
| return clazz.cast(element); |
| } |
| |
| private static class DummyElementImpl extends XsltElementImpl { |
| public DummyElementImpl(XmlTag target) { |
| super(target); |
| } |
| |
| @Nullable |
| public String toString() { |
| return "Unrecognized tag: " + getTag().getName(); |
| } |
| } |
| } |