diff options
Diffstat (limited to 'properties-node/provider/src/main')
3 files changed, 215 insertions, 12 deletions
diff --git a/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/Parameters.java b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/Parameters.java index e15f0822..99e4647d 100644 --- a/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/Parameters.java +++ b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/Parameters.java @@ -21,7 +21,11 @@ package org.onap.ccsdk.sli.plugins.prop; +import java.util.Set; + public class Parameters { public String fileName; public String contextPrefix; + public Set<String> listNameList; + public boolean fileBasedParsing; } diff --git a/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/PropertiesNode.java b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/PropertiesNode.java index 63fdeded..cefc9c23 100644 --- a/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/PropertiesNode.java +++ b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/PropertiesNode.java @@ -25,8 +25,10 @@ import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; +import java.util.HashSet; import java.util.Map; import java.util.Properties; +import java.util.Set; import org.onap.ccsdk.sli.core.sli.SvcLogicContext; import org.onap.ccsdk.sli.core.sli.SvcLogicException; @@ -46,12 +48,33 @@ public class PropertiesNode implements SvcLogicJavaPlugin { InputStream in = new FileInputStream(file); Map<String, String> mm = null; String pfx = param.contextPrefix != null ? param.contextPrefix + '.' : ""; - if ("json".equalsIgnoreCase(getFileExtension(param.fileName))){ + if(param.fileBasedParsing){ byte[] data = new byte[(int) file.length()]; - in.read(data); - in.close(); - String str = new String(data, "UTF-8"); - mm = JsonParser.convertToProperties(str); + if ("json".equalsIgnoreCase(getFileExtension(param.fileName))) { + in.read(data); + String str = new String(data, "UTF-8"); + mm = JsonParser.convertToProperties(str); + } else if ("xml".equalsIgnoreCase(getFileExtension(param.fileName))) { + in.read(data); + String str = new String(data, "UTF-8"); + mm = XmlParser.convertToProperties(str, param.listNameList); + } else { + prop.load(in); + for (Object key : prop.keySet()) { + String name = (String) key; + String value = prop.getProperty(name); + if (value != null && value.trim().length() > 0) { + ctx.setAttribute(pfx + name, value.trim()); + log.info("+++ " + pfx + name + ": [" + value + "]"); + } + } + } + if (mm != null){ + for (Map.Entry<String,String> entry : mm.entrySet()){ + ctx.setAttribute(pfx + entry.getKey(), entry.getValue()); + log.info("+++ " + pfx + entry.getKey() + ": [" + entry.getValue() + "]"); + } + } } else { prop.load(in); for (Object key : prop.keySet()) { @@ -63,13 +86,7 @@ public class PropertiesNode implements SvcLogicJavaPlugin { } } } - if (mm != null){ - for (Map.Entry<String,String> entry : mm.entrySet()){ - ctx.setAttribute(pfx + entry.getKey(), entry.getValue()); - log.info("+++ " + pfx + entry.getKey() + ": [" + entry.getValue() + "]"); - } - } - + in.close(); } catch (IOException e) { throw new SvcLogicException("Cannot read property file: " + param.fileName + ": " + e.getMessage(), e); } @@ -92,9 +109,20 @@ public class PropertiesNode implements SvcLogicJavaPlugin { Parameters p = new Parameters(); p.fileName = parseParam(paramMap, "fileName", true, null); p.contextPrefix = parseParam(paramMap, "contextPrefix", false, null); + p.listNameList = getListNameList(paramMap); + String fileBasedParsingStr = paramMap.get("fileBasedParsing"); + p.fileBasedParsing = "true".equalsIgnoreCase(fileBasedParsingStr); return p; } + protected Set<String> getListNameList(Map<String, String> paramMap) { + Set<String> ll = new HashSet<>(); + for (Map.Entry<String,String> entry : paramMap.entrySet()) + if (entry.getKey().startsWith("listName")) + ll.add(entry.getValue()); + return ll; + } + private String parseParam(Map<String, String> paramMap, String name, boolean required, String def) throws SvcLogicException { String s = paramMap.get(name); diff --git a/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/XmlParser.java b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/XmlParser.java new file mode 100644 index 00000000..c9581af5 --- /dev/null +++ b/properties-node/provider/src/main/java/org/onap/ccsdk/sli/plugins/prop/XmlParser.java @@ -0,0 +1,171 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.ccsdk.sli.plugins.prop; + +import org.onap.ccsdk.sli.core.sli.SvcLogicException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.xml.sax.Attributes; +import org.xml.sax.SAXException; +import org.xml.sax.helpers.DefaultHandler; + +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.parsers.SAXParser; +import javax.xml.parsers.SAXParserFactory; +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; + +import static com.google.common.base.Preconditions.checkNotNull; + +public final class XmlParser { + + private static final Logger log = LoggerFactory.getLogger(XmlParser.class); + + private XmlParser() { + // Preventing instantiation of the same. + } + + public static Map<String, String> convertToProperties(String s, Set<String> listNameList) + throws SvcLogicException { + + checkNotNull(s, "Input should not be null."); + + Handler handler = new Handler(listNameList); + try { + SAXParserFactory factory = SAXParserFactory.newInstance(); + SAXParser saxParser = factory.newSAXParser(); + InputStream in = new ByteArrayInputStream(s.getBytes()); + saxParser.parse(in, handler); + } catch (ParserConfigurationException | IOException | SAXException | NumberFormatException e) { + throw new SvcLogicException("Unable to convert XML to properties" + e.getLocalizedMessage(), e); + } + return handler.getProperties(); + } + + private static class Handler extends DefaultHandler { + + private Set<String> listNameList; + + private Map<String, String> properties = new HashMap<>(); + + public Map<String, String> getProperties() { + return properties; + } + + public Handler(Set<String> listNameList) { + super(); + this.listNameList = listNameList; + if (this.listNameList == null) + this.listNameList = new HashSet<>(); + } + + StringBuilder currentName = new StringBuilder(); + StringBuilder currentValue = new StringBuilder(); + + @Override + public void startElement(String uri, String localName, String qName, Attributes attributes) + throws SAXException { + super.startElement(uri, localName, qName, attributes); + + String name = localName; + if (name == null || name.trim().length() == 0) + name = qName; + int i2 = name.indexOf(':'); + if (i2 >= 0) + name = name.substring(i2 + 1); + + if (currentName.length() > 0) + currentName.append(Character.toString('.')); + currentName.append(name); + + String listName = removeIndexes(currentName.toString()); + + if (listNameList.contains(listName)) { + String n = currentName.toString() + "_length"; + int len = getInt(properties, n); + properties.put(n, String.valueOf(len + 1)); + currentName.append("[").append(len).append("]"); + } + } + + @Override + public void endElement(String uri, String localName, String qName) throws SAXException { + super.endElement(uri, localName, qName); + + String name = localName; + if (name == null || name.trim().length() == 0) + name = qName; + int i2 = name.indexOf(':'); + if (i2 >= 0) + name = name.substring(i2 + 1); + + String s = currentValue.toString().trim(); + if (s.length() > 0) { + properties.put(currentName.toString(), s); + + log.info("Added property: {} : {}", currentName, s); + currentValue = new StringBuilder(); + } + + int i1 = currentName.lastIndexOf("." + name); + if (i1 <= 0) + currentName = new StringBuilder(); + else + currentName = new StringBuilder(currentName.substring(0, i1)); + } + + @Override + public void characters(char[] ch, int start, int length) throws SAXException { + super.characters(ch, start, length); + + String value = new String(ch, start, length); + currentValue.append(value); + } + + private static int getInt(Map<String, String> mm, String name) { + String s = mm.get(name); + if (s == null) + return 0; + return Integer.parseInt(s); + } + + private String removeIndexes(String currentName) { + StringBuilder b = new StringBuilder(); + boolean add = true; + for (int i = 0; i < currentName.length(); i++) { + char c = currentName.charAt(i); + if (c == '[') + add = false; + else if (c == ']') + add = true; + else if (add) + b.append(Character.toString(c)); + } + return b.toString(); + } + } +} |