diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/meta/internal/ElementDescReader.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/meta/internal/ElementDescReader.java | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/meta/internal/ElementDescReader.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/meta/internal/ElementDescReader.java deleted file mode 100644 index 800b3a8d7..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/meta/internal/ElementDescReader.java +++ /dev/null @@ -1,443 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. and others. - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.meta.internal; - -import java.io.IOException; -import java.io.InputStream; -import java.net.URL; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Locale; -import java.util.Map; -import java.util.PropertyResourceBundle; -import java.util.ResourceBundle; -import java.util.Set; -import java.util.StringTokenizer; - -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.FactoryConfigurationError; -import javax.xml.parsers.ParserConfigurationException; - -import org.eclipse.jst.jsf.common.ui.internal.logging.Logger; -import org.eclipse.jst.jsf.common.ui.internal.utils.ResourceUtils; -import org.eclipse.jst.pagedesigner.PDPlugin; -import org.eclipse.jst.pagedesigner.meta.AttributeDescriptor; -import org.eclipse.jst.pagedesigner.meta.IAttributeDescriptor; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; -import org.xml.sax.SAXException; - -/** - * @author mengbo - */ -public class ElementDescReader { - private static Logger _log = PDPlugin.getLogger(ElementDescReader.class); - - private Map _definedCategoryMap = new HashMap(); - - private Map _definedAttributeMap = new HashMap(); - - private URL _url; - - private String[] _optimizedLocales = null; - - /** - * @param url - */ - public ElementDescReader(URL url) { - this._url = url; - } - - /** - * Read xml information and fill the map - * - * @param map - * @throws ParserConfigurationException - * @throws FactoryConfigurationError - * @throws SAXException - * @throws IOException - */ - public void readElements(Map map) throws ParserConfigurationException, - FactoryConfigurationError, SAXException, IOException { - DocumentBuilder builder = DocumentBuilderFactory.newInstance() - .newDocumentBuilder(); - - InputStream stream = null; - Document doc = null; - try - { - stream = this._url.openStream(); - doc = builder.parse(stream); - } - finally - { - ResourceUtils.ensureClosed(stream); - } - - Element taglib = doc.getDocumentElement(); - String nameSpace = taglib.getAttribute("uri"); - - NodeList list = doc.getElementsByTagName("tag"); - if (list != null && list.getLength() != 0) { - int size = list.getLength(); - for (int i = 0; i < size; i++) { - Element tag = (Element) list.item(i); - ElementDescriptor desc = new ElementDescriptor(); - desc.setTagName(tag.getAttribute("name")); - desc.setNamespaceURI(nameSpace); - - // support for help context id. - desc.setHelpContextID(tag.getAttribute("helpContextId")); - - NodeList children = tag.getChildNodes(); - // first calculate category and refered category quantity - NodeList cateNodes = tag.getElementsByTagName("category"); - NodeList referedCateNodes = tag - .getElementsByTagName("referedcategory"); - int cateNum = 0; - if (cateNodes != null) { - cateNum += cateNodes.getLength(); - } - if (referedCateNodes != null) { - cateNum += referedCateNodes.getLength(); - } - - if (cateNum > 0) { - int length = children.getLength(); - String[] cates = new String[cateNum]; - List attrList = new ArrayList(); - int realCate = 0; - for (int j = 0; j < length; j++) { - Node node = children.item(j); - if (node.getNodeType() == Node.ELEMENT_NODE) { - Element element = (Element) node; - String tagName = element.getTagName(); - if ("category".equals(tagName) - || "referedcategory".equals(tagName)) { - String categoryName = element - .getAttribute("name"); - if (categoryName != null - && !"".equals(categoryName)) { - cates[realCate++] = categoryName; - parseCategory(element, element, attrList); - } else { - Element definedCategory = handleReference( - doc, element, true); - String labelKey = definedCategory - .getAttribute("displaylabel"); - if (labelKey != null - && !"".equals(labelKey)) { - cates[realCate++] = getValue(labelKey); - } else { - cates[realCate++] = calculateDisplayLabel(definedCategory); - } - - parseCategory(element, definedCategory, - attrList); - } - } - } - - } - - // for sort categories - for (int m = 0, len = cates.length; m < len; m++) { - for (int j = m + 1; j < len; j++) { - CategoryNameComparator.addPair(cates[m], cates[j]); - } - } - desc.setAttributeDescriptors(attrList); - } - - map.put(desc.getTagName(), desc); - } - } - } - - private String calculateDisplayLabel(Element definedElement) { - String label = definedElement.getAttribute("displaylabel"); - return getValue(label); - } - - private void parseCategory(Element category, Element definedCategory, - List attrList) { - String cateLabel = calculateDisplayLabel(definedCategory); - // if the category is a referedcategory tag - if (category != definedCategory) { - String labelKey = category.getAttribute("displaylabel"); - if (labelKey != null && !"".equals(labelKey)) { - cateLabel = getValue(labelKey); - } - } - handleAttributes(definedCategory, cateLabel, attrList); - if (category == definedCategory) { - return; - } - - // the category should be a referedcategory tag - // include/add more attributes to category - NodeList includes = category.getElementsByTagName("includeattrs"); - if (includes != null && includes.getLength() != 0) { - Element includeAttrsTag = (Element) includes.item(0); - handleAttributes(includeAttrsTag, cateLabel, attrList); - - // handle attribute override - HashMap tempMap = new HashMap(); - Iterator itor = attrList.iterator(); - while (itor.hasNext()) { - AttributeDescriptor adp = (AttributeDescriptor) itor.next(); - tempMap.put(adp.getAttributeName(), adp); - } - int listSize = attrList.size(); - int mapSize = tempMap.size(); - if (listSize != mapSize) { - attrList.clear(); - Set set = tempMap.keySet(); - Iterator setor = set.iterator(); - while (setor.hasNext()) { - String atName = (String) setor.next(); - AttributeDescriptor ad = (AttributeDescriptor) tempMap - .get(atName); - attrList.add(ad); - } - } - - } - - // exclude attributes from category - NodeList excludes = category.getElementsByTagName("excludeattrs"); - if (excludes != null && excludes.getLength() != 0) { - String displayNames = ((Element) excludes.item(0)) - .getAttribute("refs"); - StringTokenizer tokenizer = new StringTokenizer(displayNames, ", "); - - while (tokenizer.hasMoreTokens()) { - String name = tokenizer.nextToken(); - Iterator itr = attrList.iterator(); - while (itr.hasNext()) { - IAttributeDescriptor atr = (IAttributeDescriptor) itr - .next(); - String atrName = atr.getAttributeName(); - if (name.equals(atrName)) { - attrList.remove(atr); - break; - } - } - } - } - } - - /** - * handle all attribute element and referedattribute element under the root - * element - * - * @param root - * @param cateLabel - * @param list - */ - private void handleAttributes(Element root, String cateLabel, List attrList) { - NodeList allNodes = root.getChildNodes(); - NodeList attrNodes = root.getElementsByTagName("attribute"); - NodeList referedattrNodes = root - .getElementsByTagName("referedattribute"); - int attrNum = 0; - if (attrNodes != null) { - attrNum += attrNodes.getLength(); - } - if (referedattrNodes != null) { - attrNum += referedattrNodes.getLength(); - } - - if (attrNum > 0) { - int incAttrLength = allNodes.getLength(); - for (int i = 0; i < incAttrLength; i++) { - Node node = allNodes.item(i); - if (node.getNodeType() == Node.ELEMENT_NODE) { - Element incAttr = (Element) node; - String tagName = incAttr.getTagName(); - if ("attribute".equals(tagName) - || "referedattribute".equals(tagName)) { - String incAtrName = incAttr.getAttribute("name"); - Element refAttr = incAttr; - if (incAtrName == null || "".equals(incAtrName)) { - incAttr = handleReference(root.getOwnerDocument(), - incAttr, false); - } - AttributeDescriptor attrDesc = parseAttribute( - cateLabel, incAttr); - String overrideName = refAttr - .getAttribute("overridename"); - if (overrideName != null - && !"".equalsIgnoreCase(overrideName)) { - attrDesc.setAttributeName(overrideName); - } - String ovDisplayLabel = refAttr - .getAttribute("displaylabel"); - if (ovDisplayLabel != null - && !"".equalsIgnoreCase(ovDisplayLabel)) { - attrDesc.setLabelString(getValue(ovDisplayLabel)); - } - attrList.add(attrDesc); - } - - } - - } - } - } - - private Element handleReference(Document doc, Element refElment, - boolean isCategory) { - String refName = refElment.getAttribute("ref"); - if (isCategory) { - if (_definedCategoryMap.get(refName) != null) { - Element definedCategory = (Element) _definedCategoryMap - .get(refName); - return definedCategory; - } - } else { - if (_definedAttributeMap.get(refName) != null) { - Element definedAttribute = (Element) _definedAttributeMap - .get(refName); - return definedAttribute; - } - } - - NodeList catgs = null; - if (isCategory) { - NodeList defineCates = doc.getElementsByTagName("categories"); - Element firstCate = (Element) defineCates.item(0); - catgs = firstCate.getElementsByTagName("category"); - } else { - NodeList defineCates = doc.getElementsByTagName("attributes"); - Element firstCate = (Element) defineCates.item(0); - catgs = firstCate.getElementsByTagName("attribute"); - } - int cateLen = catgs.getLength(); - Element definedElement = null; - for (int n = 0; n < cateLen; n++) { - String cateName = ((Element) catgs.item(n)).getAttribute("name"); - if (refName.equals(cateName) && !"".equals(refName)) { - definedElement = (Element) catgs.item(n); - break; - } - } - if (isCategory) { - _definedCategoryMap.put(refName, definedElement); - } else { - _definedAttributeMap.put(refName, definedElement); - } - return definedElement; - } - - private AttributeDescriptor parseAttribute(String categoryName, - Element attribute) { - AttributeDescriptor attrDesc = new AttributeDescriptor(); - attrDesc.setCategory(categoryName); - - attrDesc.setAttributeName(attribute.getAttribute("name")); - attrDesc.setDescription(attribute.getAttribute("description")); - attrDesc.setValueType(attribute.getAttribute("type")); - attrDesc.setRequired(attribute.hasAttribute("required")); - attrDesc.setTypeParameter(attribute.getAttribute("typeparam")); - String labelKey = attribute.getAttribute("displaylabel"); - attrDesc.setLabelString(getValue(labelKey)); - - NodeList optionNodes = attribute.getElementsByTagName("option"); - if (optionNodes != null && optionNodes.getLength() != 0) { - HashMap optionMap = new HashMap(); - int opLength = optionNodes.getLength(); - String defaultValue = null; - for (int m = 0; m < opLength; m++) { - Element optNode = (Element) optionNodes.item(m); - String key = optNode.getAttribute("key"); - String value = optNode.getAttribute("value"); - if (value == null || value.length() == 0) { - value = key; - } - if (optNode.hasAttribute("default")) { - defaultValue = value; - } - optionMap.put(key, value); - } - attrDesc.setOptions(optionMap, defaultValue); - } - - return attrDesc; - } - - private String getValue(String key) { - if (key != null && key.startsWith("%")) { - String cmStr = this._url.toString(); - String propBaseStr = cmStr.substring(0, cmStr.lastIndexOf(".")); - - String[] localeOptions = LocaleFallback.fallBack(Locale - .getDefault()); - String[] options = localeOptions; - if (_optimizedLocales != null) { - options = _optimizedLocales; - } - for (int i = 0, size = options.length; i < size; i++) { - StringBuffer sb = new StringBuffer(); - sb.append(propBaseStr); - sb.append(options[i]); - sb.append(".properties"); - String str = sb.toString(); - - ResourceBundle rb = null; - try { - URL propUrl = new URL(str); - rb = new PropertyResourceBundle(propUrl.openStream()); - } catch (Exception e1) { - // we don't handle the exception here,since it is in a - // fallback route,it is possible of not exist - // _log.info("Info.ElementDescReader.ReadPropertyFile", - // str); - continue; - } - if (_optimizedLocales == null) { - setOptimizedLocales(localeOptions, i); - } - - String rbKey = key.substring(1); - String value = null; - try { - value = rb.getString(rbKey); - } catch (Exception e) { - _log.info("Info.ElementDescReader.ReadPropertyFile.Key", - rbKey, str, null); - continue; - } - - if (value != null) { - return value; - } - - } - return null; - } - return key; - } - - private void setOptimizedLocales(String[] originalLocales, int startPoint) { - int size = originalLocales.length - startPoint; - _optimizedLocales = new String[size]; - for (int i = 0; i < size; i++) { - _optimizedLocales[i] = originalLocales[i + startPoint]; - } - } -} |