113 lines
4.5 KiB
Java
113 lines
4.5 KiB
Java
package routines.system;
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public class NameSpaceTool {
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public java.util.HashMap<String, String> xmlNameSpaceMap = new java.util.HashMap<String, String>();
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private java.util.List<String> defualtNSPath = new java.util.ArrayList<String>();
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public void countNSMap(org.dom4j.Element el) {
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for (org.dom4j.Namespace ns : (java.util.List<org.dom4j.Namespace>) el.declaredNamespaces()) {
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if (ns.getPrefix().trim().length() == 0) {
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xmlNameSpaceMap.put("pre"+defualtNSPath.size(), ns.getURI());
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String path = "";
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org.dom4j.Element elTmp = el;
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while (elTmp != null) {
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if (elTmp.getNamespacePrefix() != null && elTmp.getNamespacePrefix().length() > 0) {
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path = "/" + elTmp.getNamespacePrefix() + ":" + elTmp.getName() + path;
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} else {
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path = "/" + elTmp.getName() + path;
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}
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elTmp = elTmp.getParent();
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}
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defualtNSPath.add(path);
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} else {
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xmlNameSpaceMap.put(ns.getPrefix(), ns.getURI());
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}
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}
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for (org.dom4j.Element e : (java.util.List<org.dom4j.Element>) el.elements()) {
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countNSMap(e);
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}
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}
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public String addDefaultNSPrefix(String path, String loopPath) {
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if (defualtNSPath.size() > 0) {
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String fullPath = loopPath;
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if(!path.equals(fullPath)){
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for (String tmp : path.split("/")) {
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if (("..").equals(tmp)) {
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fullPath = fullPath.substring(0, fullPath.lastIndexOf("/"));
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} else {
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fullPath += "/" + tmp;
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}
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}
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}
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int[] indexs = new int[fullPath.split("/").length - 1];
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java.util.Arrays.fill(indexs, -1);
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int length = 0;
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for (int i = 0; i < defualtNSPath.size(); i++) {
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if (defualtNSPath.get(i).length() > length && fullPath.startsWith(defualtNSPath.get(i))) {
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java.util.Arrays.fill(indexs, defualtNSPath.get(i).split("/").length - 2, indexs.length, i);
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length = defualtNSPath.get(i).length();
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}
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}
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StringBuilder newPath = new StringBuilder();
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String[] pathStrs = path.split("/");
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for (int i = 0; i < pathStrs.length; i++) {
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String tmp = pathStrs[i];
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if (newPath.length() > 0) {
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newPath.append("/");
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}
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if (tmp.length() > 0 && tmp.indexOf(":") == -1 && tmp.indexOf(".") == -1 /*&& tmp.indexOf("@") == -1*/) {
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int index = indexs[i + indexs.length - pathStrs.length];
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if (index >= 0) {
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//==== add by wliu to support both filter and functions==
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if(tmp.indexOf("[")>0 && tmp.indexOf("]")>tmp.indexOf("[")){//include filter
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String tmpStr=replaceElementWithNS(tmp,"pre"+index+":");
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newPath.append(tmpStr);
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}else{
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if(tmp.indexOf("@") != -1 || tmp.indexOf("(")<tmp.indexOf(")")){ // include attribute
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newPath.append(tmp);
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}else{
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//==add end=======
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newPath.append("pre").append(index).append(":").append(tmp);
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}
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}
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} else {
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newPath.append(tmp);
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}
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} else {
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newPath.append(tmp);
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}
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}
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return newPath.toString();
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}
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return path;
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}
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private String matches = "@*\\b[a-z|A-Z|_]+[[-]*\\w]*\\b[^'|^\\(]";
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private java.util.regex.Pattern pattern = java.util.regex.Pattern.compile(matches);
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private String replaceElementWithNS(String global, String pre){
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java.util.regex.Matcher match = pattern.matcher(global);
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StringBuffer sb = new StringBuffer();
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match.reset();
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while (match.find()) {
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String group = match.group();
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String tmp = "";
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if (group.toLowerCase().matches("\\b(div|mod|and|or)\\b.*") || group.matches("@.*")) {
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tmp = group;
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} else {
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tmp = tmp + pre + group;
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}
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match.appendReplacement(sb, tmp);
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}
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match.appendTail(sb);
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return sb.toString();
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}
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} |