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-rw-r--r--java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclarationParser.java292
1 files changed, 0 insertions, 292 deletions
diff --git a/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclarationParser.java b/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclarationParser.java
deleted file mode 100644
index 993f6c6338..0000000000
--- a/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclarationParser.java
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * 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.
- */
-
-package org.apache.tuscany.sca.extensibility;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.xml.namespace.QName;
-
-/**
- * Parser for the service descriptors. The syntax of the service declaration is similar with the OSGi
- * headers with the following exceptions:
- * <ul>
- * <li>Tuscany uses , and ; as the separator for attibutes
- * <li>Tuscany
- */
-public class ServiceDeclarationParser {
-
- // private static final String PATH_SEPARATOR = ","; // OSGi style
- private static final String PATH_SEPARATOR = "|";
-
- // private static final String SEGMENT_SEPARATOR = ";"; // OSGi style
- private static final String SEGMENT_SEPARATOR = ";,";
-
- private static final String ATTRIBUTE_SEPARATOR = "=";
- private static final String DIRECTIVE_SEPARATOR = ":=";
-
- private static final char QUOTE_CHAR = '"';
- private static final String QUOTE = "\"";
-
- // Like this: path; path; dir1:=dirval1; dir2:=dirval2; attr1=attrval1; attr2=attrval2,
- // path; path; dir1:=dirval1; dir2:=dirval2; attr1=attrval1; attr2=attrval2
- public static List<Descriptor> parse(String header) {
-
- if (header != null) {
- if (header.length() == 0) {
- throw new IllegalArgumentException("A header cannot be an empty string.");
- }
-
- String[] clauseStrings = parseDelimitedString(header, PATH_SEPARATOR);
-
- List<Descriptor> completeList = new ArrayList<Descriptor>();
- for (int i = 0; (clauseStrings != null) && (i < clauseStrings.length); i++) {
- completeList.add(parseClause(clauseStrings[i]));
- }
-
- return completeList;
- }
-
- return null;
-
- }
-
- /**
- * Parse the declaration into a map of name/value pairs. The class name is added under "class"
- * and directives are added using @<directiveName> as the key.
- * @param declaration
- * @return A map of attributes
- */
- public static Map<String, String> parseDeclaration(String declaration) {
- List<Descriptor> descriptors = parse(declaration);
- Descriptor descriptor = descriptors.get(0);
- Map<String, String> map = new HashMap<String, String>();
- map.putAll(descriptor.getAttributes());
- map.put("class", descriptor.getValue());
- for (Map.Entry<String, String> e : descriptor.getDirectives().entrySet()) {
- // For directives, add @ as the prefix for the key
- map.put("@" + e.getKey(), e.getValue());
- }
- return map;
- }
-
- // Like this: path; path; dir1:=dirval1; dir2:=dirval2; attr1=attrval1; attr2=attrval2
- private static Descriptor parseClause(String clauseString) throws IllegalArgumentException {
- // Break string into semi-colon delimited pieces.
- String[] pieces = parseDelimitedString(clauseString, SEGMENT_SEPARATOR);
-
- // Count the number of different paths; paths
- // will not have an '=' in their string. This assumes
- // that paths come first, before directives and
- // attributes.
- int pathCount = 0;
- for (int pieceIdx = 0; pieceIdx < pieces.length; pieceIdx++) {
- if (pieces[pieceIdx].indexOf('=') >= 0) {
- break;
- }
- pathCount++;
- }
-
- // Create an array of paths.
- String[] paths = new String[pathCount];
- System.arraycopy(pieces, 0, paths, 0, pathCount);
-
- // Parse the directives/attributes.
- Map<String, String> dirsMap = new HashMap<String, String>();
- Map<String, String> attrsMap = new HashMap<String, String>();
- int idx = -1;
- String sep = null;
- for (int pieceIdx = pathCount; pieceIdx < pieces.length; pieceIdx++) {
- // Check if it is a directive.
- if ((idx = pieces[pieceIdx].indexOf(DIRECTIVE_SEPARATOR)) >= 0) {
- sep = DIRECTIVE_SEPARATOR;
- }
- // Check if it is an attribute.
- else if ((idx = pieces[pieceIdx].indexOf(ATTRIBUTE_SEPARATOR)) >= 0) {
- sep = ATTRIBUTE_SEPARATOR;
- }
- // It is an error.
- else {
- throw new IllegalArgumentException("Not a directive/attribute: " + clauseString);
- }
-
- String key = pieces[pieceIdx].substring(0, idx).trim();
- String value = pieces[pieceIdx].substring(idx + sep.length()).trim();
-
- // Remove quotes, if value is quoted.
- if (value.startsWith(QUOTE) && value.endsWith(QUOTE)) {
- value = value.substring(1, value.length() - 1);
- }
-
- // Save the directive/attribute in the appropriate array.
- if (sep.equals(DIRECTIVE_SEPARATOR)) {
- // Check for duplicates.
- if (dirsMap.get(key) != null) {
- throw new IllegalArgumentException("Duplicate directive: " + key);
- }
- dirsMap.put(key, value);
- } else {
- // Check for duplicates.
- if (attrsMap.get(key) != null) {
- throw new IllegalArgumentException("Duplicate attribute: " + key);
- }
- attrsMap.put(key, value);
- }
- }
-
- StringBuffer path = new StringBuffer();
- for (int i = 0; i < paths.length; i++) {
- path.append(paths[i]);
- if (i != paths.length - 1) {
- path.append(';');
- }
- }
-
- Descriptor descriptor = new Descriptor();
- descriptor.text = clauseString;
- descriptor.value = path.toString();
- descriptor.valueComponents = paths;
- descriptor.attributes = attrsMap;
- descriptor.directives = dirsMap;
-
- return descriptor;
- }
-
- /**
- * Parses delimited string and returns an array containing the tokens. This
- * parser obeys quotes, so the delimiter character will be ignored if it is
- * inside of a quote. This method assumes that the quote character is not
- * included in the set of delimiter characters.
- * @param value the delimited string to parse.
- * @param delim the characters delimiting the tokens.
- * @return an array of string tokens or null if there were no tokens.
- **/
- private static String[] parseDelimitedString(String value, String delim) {
- if (value == null) {
- value = "";
- }
-
- List<String> list = new ArrayList<String>();
-
- int CHAR = 1;
- int DELIMITER = 2;
- int STARTQUOTE = 4;
- int ENDQUOTE = 8;
-
- StringBuffer sb = new StringBuffer();
-
- int expecting = (CHAR | DELIMITER | STARTQUOTE);
-
- for (int i = 0; i < value.length(); i++) {
- char c = value.charAt(i);
-
- boolean isDelimiter = (delim.indexOf(c) >= 0);
- boolean isQuote = (c == QUOTE_CHAR);
-
- if (isDelimiter && ((expecting & DELIMITER) > 0)) {
- list.add(sb.toString().trim());
- sb.delete(0, sb.length());
- expecting = (CHAR | DELIMITER | STARTQUOTE);
- } else if (isQuote && ((expecting & STARTQUOTE) > 0)) {
- sb.append(c);
- expecting = CHAR | ENDQUOTE;
- } else if (isQuote && ((expecting & ENDQUOTE) > 0)) {
- sb.append(c);
- expecting = (CHAR | STARTQUOTE | DELIMITER);
- } else if ((expecting & CHAR) > 0) {
- sb.append(c);
- } else {
- throw new IllegalArgumentException("Invalid delimited string: " + value);
- }
- }
-
- if (sb.length() > 0) {
- list.add(sb.toString().trim());
- }
-
- return (String[])list.toArray(new String[list.size()]);
- }
-
- public static class Descriptor {
- private String text;
- private String value;
- private String[] valueComponents;
- private Map<String, String> attributes;
- private Map<String, String> directives;
-
- public String getValue() {
- return value;
- }
-
- public void setValue(String value) {
- this.value = value;
- }
-
- public String[] getValueComponents() {
- return valueComponents;
- }
-
- public void setValueComponents(String[] valueComponents) {
- this.valueComponents = valueComponents;
- }
-
- public Map<String, String> getAttributes() {
- return attributes;
- }
-
- public Map<String, String> getDirectives() {
- return directives;
- }
-
- public String toString() {
- return text;
- }
-
- }
-
- /**
- * Returns a QName object from a QName expressed as {ns}name
- * or ns#name.
- *
- * @param qname
- * @return
- */
- public static QName getQName(String qname) {
- if (qname == null) {
- return null;
- }
- qname = qname.trim();
- if (qname.startsWith("{")) {
- int h = qname.indexOf('}');
- if (h != -1) {
- return new QName(qname.substring(1, h), qname.substring(h + 1));
- }
- } else {
- int h = qname.indexOf('#');
- if (h != -1) {
- return new QName(qname.substring(0, h), qname.substring(h + 1));
- }
- }
- return new QName(qname);
- }
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 18:49:59 +0000