diff options
Diffstat (limited to 'sli/provider/src/main/java/org/openecomp/sdnc/sli/provider/MdsalHelper.java')
| -rw-r--r-- | sli/provider/src/main/java/org/openecomp/sdnc/sli/provider/MdsalHelper.java | 1405 |
1 files changed, 1405 insertions, 0 deletions
diff --git a/sli/provider/src/main/java/org/openecomp/sdnc/sli/provider/MdsalHelper.java b/sli/provider/src/main/java/org/openecomp/sdnc/sli/provider/MdsalHelper.java new file mode 100644 index 0000000..af172f9 --- /dev/null +++ b/sli/provider/src/main/java/org/openecomp/sdnc/sli/provider/MdsalHelper.java @@ -0,0 +1,1405 @@ +/*- + * ============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.openecomp.sdnc.sli.provider; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.PrintStream; +import java.lang.reflect.Constructor; +import java.lang.reflect.Method; +import java.lang.reflect.Modifier; +import java.lang.reflect.ParameterizedType; +import java.lang.reflect.Type; +import java.util.LinkedList; +import java.util.List; +import java.util.Properties; + +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddressBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefixBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address; +import org.opendaylight.yangtools.yang.binding.Identifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class MdsalHelper { + + private static final Logger LOG = LoggerFactory.getLogger(MdsalHelper.class); + public static final String PROPERTIES_FILE="/opt/bvc/controller/configuration/l3sdn.properties"; + private static Properties properties = new Properties(); + + + public static void setProperties(Properties properties) { + + for (Object propNameObj: properties.keySet()) { + String propName = (String) propNameObj; + MdsalHelper.properties.setProperty(propName, properties.getProperty(propName)); + } + } + + public static void loadProperties() { + + File file = new File(PROPERTIES_FILE); + Properties properties = new Properties(); + InputStream input = null; + if (file.isFile() && file.canRead()) { + try { + input = new FileInputStream(file); + properties.load(input); + MdsalHelper.setProperties(properties); + LOG.info("Loaded properties from " + PROPERTIES_FILE ); + } catch (Exception e) { + LOG.error("Failed to load properties " + PROPERTIES_FILE +"\n",e); + } finally { + if (input != null) { + try { + input.close(); + } catch (IOException e) { + LOG.error("Failed to close properties file " + PROPERTIES_FILE +"\n",e); + } + } + } + } + } + + public static Properties toProperties(Properties props, Object fromObj) { + Class fromClass = null; + + if (fromObj != null) + { + fromClass = fromObj.getClass(); + } + return (toProperties(props, "", fromObj, fromClass)); + } + + public static Properties toProperties(Properties props, String pfx, Object fromObj) + { + Class fromClass = null; + + if (fromObj != null) + { + fromClass = fromObj.getClass(); + } + + return(toProperties(props, pfx, fromObj, fromClass)); + } + + public static Properties toProperties(Properties props, String pfx, + Object fromObj, Class fromClass) { + + if (fromObj == null) { + return (props); + } + + + String simpleName = fromClass.getSimpleName(); + + LOG.trace("Extracting properties from " + fromClass.getName() + + " class"); + if (fromObj instanceof List) { + + // Class is a List. List should contain yang-generated classes. + LOG.trace(fromClass.getName() + " is a List"); + + List fromList = (List) fromObj; + + for (int i = 0; i < fromList.size(); i++) { + toProperties(props, pfx + "[" + i + "]", fromList.get(i), fromClass); + } + props.setProperty(pfx + "_length", "" + fromList.size()); + + } else if (isYangGenerated(fromClass)) { + // Class is yang generated. + LOG.trace(fromClass.getName() + " is a Yang-generated class"); + + String propNamePfx = null; + + // If called from a list (so prefix ends in ']'), don't + // add class name again + if (pfx.endsWith("]")) { + propNamePfx = pfx; + } else { + if ((pfx != null) && (pfx.length() > 0)) { + propNamePfx = pfx ; + } else { + propNamePfx = toLowerHyphen(fromClass.getSimpleName()); + } + + if (propNamePfx.endsWith("-builder")) { + propNamePfx = propNamePfx.substring(0, propNamePfx.length() + - "-builder".length()); + } + + if (propNamePfx.endsWith("-impl")) { + propNamePfx = propNamePfx.substring(0, propNamePfx.length() + - "-impl".length()); + } + } + + // Iterate through getter methods to figure out values we need to + // save from + + int numGetters = 0; + String lastGetterName = null; + String propVal = null; + + for (Method m : fromClass.getMethods()) { + if (isGetter(m)) { + + numGetters++; + lastGetterName = m.getName(); + + Class returnType = m.getReturnType(); + String fieldName; + if (m.getName().startsWith("get")) { + fieldName = toLowerHyphen(m.getName().substring(3)); + } else { + + fieldName = toLowerHyphen(m.getName().substring(2)); + } + + fieldName = fieldName.substring(0, 1).toLowerCase() + + fieldName.substring(1); + + // Is the return type a yang generated class? + if (isYangGenerated(returnType)) { + // Is it an enum? + if (returnType.isEnum()) { + // Return type is a typedef. Save its value. + try { + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + + Object retValue = m.invoke(fromObj); + + if (!isAccessible) { + m.setAccessible(isAccessible); + } + if (retValue != null) { + String propName = propNamePfx + "." + + fieldName; + propVal = retValue.toString(); + String yangProp = "yang." + fieldName + "." + propVal; + if ( properties.containsKey(yangProp)) { + propVal = properties.getProperty(yangProp); + LOG.trace("Adjusting property " + yangProp + " " + propVal); + } + LOG.debug("Setting property " + propName + + " to " + propVal); + props.setProperty(propName, propVal); + } + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert Yang-generated enum returned by " + + fromClass.getName() + "." + + m.getName() + + "() to Properties entry", e); + } + } else if (isIpv4Address(returnType)) { + // Save its value + try { + String propName = propNamePfx + "." + fieldName; + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + Ipv4Address retValue = (Ipv4Address) m.invoke(fromObj); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + + if (retValue != null) { + propVal = retValue.getValue().toString(); + LOG.debug("Setting property " + propName + + " to " + propVal); + props.setProperty(propName, propVal); + + } + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert value returned by " + + fromClass.getName() + "." + + m.getName() + + "() to Properties entry", e); + } + } else if (isIpv6Address(returnType)) { + // Save its value + try { + String propName = propNamePfx + "." + fieldName; + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + Ipv6Address retValue = (Ipv6Address) m.invoke(fromObj); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + + if (retValue != null) { + propVal = retValue.getValue().toString(); + LOG.debug("Setting property " + propName + + " to " + propVal); + props.setProperty(propName, propVal); + + } + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert value returned by " + + fromClass.getName() + "." + + m.getName() + + "() to Properties entry", e); + } + } else if (isIpAddress(returnType)) { + // Save its value + try { + String propName = propNamePfx + "." + fieldName; + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + IpAddress retValue = (IpAddress) m.invoke(fromObj); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + + if (retValue != null) { + propVal = new String(retValue.getValue()); + LOG.debug("Setting property " + propName + + " to " + propVal); + props.setProperty(propName, propVal); + + } + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert value returned by " + + fromClass.getName() + "." + + m.getName() + + "() to Properties entry", e); + } + } else if (isIpPrefix(returnType)) { + // Save its value + try { + String propName = propNamePfx + "." + fieldName; + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + IpPrefix retValue = (IpPrefix) m.invoke(fromObj); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + + if (retValue != null) { + propVal = new String(retValue.getValue()); + LOG.debug("Setting property " + propName + + " to " + propVal); + props.setProperty(propName, propVal); + + } + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert value returned by " + + fromClass.getName() + "." + + m.getName() + + "() to Properties entry", e); + } + } else { + try { + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + Object retValue = m.invoke(fromObj); + + if (retValue instanceof byte[]) { + LOG.trace(m.getName()+" returns a byte[]"); + retValue = new String((byte[]) retValue, "UTF-8"); + LOG.trace("Converted byte array "+propNamePfx+"."+fieldName+"to string "+ retValue ); + } + if (!isAccessible) { + m.setAccessible(isAccessible); + } + if (retValue != null) { + toProperties(props, propNamePfx + "." + fieldName, retValue, returnType); + } + } catch (Exception e) { + + if (m.getName().equals("getKey")) { + LOG.trace("Caught "+e.getClass().getName()+" exception trying to convert results from getKey() - ignoring"); + } else { + LOG.error( + "Caught exception trying to convert Yang-generated class returned by" + + fromClass.getName() + "." + + m.getName() + + "() to Properties entry", e); + } + } + } + } else if (returnType.equals(Class.class)) { + + LOG.trace(m.getName() + + " returns a Class object - not interested"); + + } else if (List.class.isAssignableFrom(returnType)) { + + // This getter method returns a list. + try { + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + Object retList = m.invoke(fromObj); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + // Figure out what type of elements are stored in this array. + Type paramType = m.getGenericReturnType(); + Type elementType = ((ParameterizedType) paramType) + .getActualTypeArguments()[0]; + toProperties(props, propNamePfx + "." + fieldName, + retList, (Class)elementType); + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert List returned by " + + fromClass.getName() + "." + + m.getName() + + "() to Properties entry", e); + } + + } else { + + // Method returns something that is not a List and not + // yang-generated. + // Save its value + try { + String propName = propNamePfx + "." + fieldName; + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + Object propValObj = m.invoke(fromObj); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + + if (propValObj != null) { + if (propValObj instanceof byte[]) { + LOG.trace(m.getName()+" returns a byte[]"); + propVal = new String((byte[]) propValObj, "UTF-8"); + LOG.trace("Converted byte array "+propNamePfx+"."+fieldName+"to string "+ propVal ); + + } else { + propVal = propValObj.toString(); + } + LOG.debug("Setting property " + propName + + " to " + propVal); + props.setProperty(propName, propVal); + + } + } catch (Exception e) { + if (m.getName().equals("getKey")) { + LOG.trace("Caught "+e.getClass().getName()+" exception trying to convert results from getKey() - ignoring"); + } else { + LOG.error( + "Caught exception trying to convert value returned by" + + fromClass.getName() + "." + + m.getName() + + "() to Properties entry", e); + } + } + } + + } + } + + // End of method loop. If there was only one getter, named "getValue", then + // set value identified by "prefix" to that one value. + if ((numGetters == 1) && ("getValue".equals(lastGetterName))) { + LOG.trace("getValueFIX : "+ propNamePfx+" only has getValue() getter - setting "+propNamePfx+" = "+propVal); + props.setProperty(propNamePfx, propVal); + } else { + LOG.trace("getValueFIX : " + propNamePfx+" has "+numGetters+" getter(s), last one found was "+lastGetterName); + + } + + } else { + // Class is not yang generated and not a list + // It must be an element of a leaf list - set "prefix" to value + String fromVal = null; + if (fromObj instanceof byte[]) { + try { + fromVal = new String((byte[]) fromObj, "UTF-8"); + LOG.trace("Converted byte array "+pfx+"to string "+ fromVal ); + } catch (Exception e) { + LOG.warn("Caught exception trying to convert "+pfx+" from byte[] to String", e); + fromVal = fromObj.toString(); + } + + } else { + fromVal = fromObj.toString(); + } + LOG.debug("Setting property " + pfx + + " to " + fromVal); + props.setProperty(pfx, fromVal); + } + + return (props); + } + + public static Object toBuilder(Properties props, Object toObj) { + + return (toBuilder(props, "", toObj)); + } + + public static List toList(Properties props, String pfx, List toObj, + Class elemType) { + + int maxIdx = -1; + boolean foundValue = false; + + LOG.trace("Saving properties to List<" + elemType.getName() + + "> from " + pfx); + + if (props.contains(pfx+"_length")) { + try { + int listLength = Integer.parseInt(props.getProperty(pfx+"_length")); + + if (listLength > 0) { + maxIdx = listLength - 1; + } + } catch (Exception e) { + // Ignore exception + } + } + + if (maxIdx == -1) { + // Figure out array size + for (Object pNameObj : props.keySet()) { + String key = (String) pNameObj; + + if (key.startsWith(pfx + "[")) { + String idxStr = key.substring(pfx.length() + 1); + int endloc = idxStr.indexOf("]"); + if (endloc != -1) { + idxStr = idxStr.substring(0, endloc); + } + + try { + int curIdx = Integer.parseInt(idxStr); + if (curIdx > maxIdx) { + maxIdx = curIdx; + } + } catch (Exception e) { + LOG.error("Illegal subscript in property " + key); + } + + } + } + } + + + LOG.trace(pfx + " has max index of " + maxIdx); + for (int i = 0; i <= maxIdx; i++) { + + String curBase = pfx + "[" + i + "]"; + + if (isYangGenerated(elemType)) { + String builderName = elemType.getName() + "Builder"; + try { + Class builderClass = Class.forName(builderName); + Object builderObj = builderClass.newInstance(); + Method buildMethod = builderClass.getMethod("build"); + builderObj = toBuilder(props, curBase, builderObj, true); + if (builderObj != null) { + LOG.trace("Calling " + builderObj.getClass().getName() + + "." + buildMethod.getName() + "()"); + Object builtObj = buildMethod.invoke(builderObj); + toObj.add(builtObj); + foundValue = true; + } + + } catch (ClassNotFoundException e) { + LOG.warn("Could not find builder class " + builderName, e); + } catch (Exception e) { + LOG.error("Caught exception trying to populate list from " + + pfx); + } + } else { + // Must be a leaf list + String curValue = props.getProperty(curBase, ""); + + toObj.add(curValue); + + if ((curValue != null) && (curValue.length() > 0)) { + foundValue = true; + } + } + + } + + if (foundValue) { + return (toObj); + } else { + return (null); + } + + } + + public static Object toBuilder(Properties props, String pfx, Object toObj) { + return(toBuilder(props, pfx, toObj, false)); + } + + public static Object toBuilder(Properties props, String pfx, Object toObj, boolean preservePfx) { + Class toClass = toObj.getClass(); + boolean foundValue = false; + + LOG.trace("Saving properties to " + toClass.getName() + " class from " + + pfx); + + Ipv4Address addr; + + if (isYangGenerated(toClass)) { + // Class is yang generated. + LOG.trace(toClass.getName() + " is a Yang-generated class"); + + String propNamePfx = null; + if (preservePfx) { + propNamePfx = pfx; + } else { + + if ((pfx != null) && (pfx.length() > 0)) { + propNamePfx = pfx + "." + + toLowerHyphen(toClass.getSimpleName()); + } else { + propNamePfx = toLowerHyphen(toClass.getSimpleName()); + } + + if (propNamePfx.endsWith("-builder")) { + propNamePfx = propNamePfx.substring(0, propNamePfx.length() + - "-builder".length()); + } + + if (propNamePfx.endsWith("-impl")) { + propNamePfx = propNamePfx.substring(0, propNamePfx.length() + - "-impl".length()); + } + } + + if (toObj instanceof Identifier) { + LOG.trace(toClass.getName() + " is a Key - skipping"); + return (toObj); + } + + // Iterate through getter methods to figure out values we need to + // set + + for (Method m : toClass.getMethods()) { + if (isSetter(m)) { + Class paramTypes[] = m.getParameterTypes(); + Class paramClass = paramTypes[0]; + + String fieldName = toLowerHyphen(m.getName().substring(3)); + fieldName = fieldName.substring(0, 1).toLowerCase() + + fieldName.substring(1); + + String propName = propNamePfx + "." + fieldName; + + String paramValue = props.getProperty(propName); + if (paramValue == null) { + LOG.trace(propName + " is unset"); + } else { + LOG.trace(propName + " = " + paramValue); + } + + // Is the return type a yang generated class? + if (isYangGenerated(paramClass)) { + // Is it an enum? + if (paramClass.isEnum()) { + + LOG.trace(m.getName() + " expects an Enum"); + // Param type is a typedef. + if ((paramValue != null) && (paramValue.length() > 0)) { + Object paramObj = null; + + try { + paramObj = Enum.valueOf(paramClass, + toUpperCamelCase(paramValue)); + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert field " + + propName + " to enum " + + paramClass.getName(), e); + } + + try { + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + + LOG.trace("Calling " + + toObj.getClass().getName() + "." + + m.getName() + "(" + paramValue + + ")"); + m.invoke(toObj, paramObj); + + if (!isAccessible) { + m.setAccessible(isAccessible); + } + foundValue = true; + + } catch (Exception e) { + LOG.error( + "Caught exception trying to create Yang-generated enum expected by" + + toClass.getName() + + "." + + m.getName() + + "() from Properties entry", + e); + } + } + } else { + + String simpleName = paramClass.getSimpleName(); + + if ("Ipv4Address".equals(simpleName) + || "Ipv6Address".equals(simpleName) || "IpAddress".equals(simpleName)) { + + if ((paramValue != null) && (paramValue.length() > 0)) { + try { + IpAddress ipAddr = IpAddressBuilder + .getDefaultInstance(paramValue); + + + if ("Ipv4Address".equals(simpleName)) + { + m.invoke(toObj, ipAddr.getIpv4Address()); + } + else if ("Ipv6Address".equals(simpleName)) + { + m.invoke(toObj, ipAddr.getIpv6Address()); + + } + else + { + m.invoke(toObj, ipAddr); + } + foundValue = true; + } catch (Exception e) { + LOG.error( + "Caught exception calling " + + toClass.getName() + "." + + m.getName() + "(" + + paramValue + ")", e); + + } + } else { + try { + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + LOG.trace("Calling " + + toObj.getClass().getName() + + "." + m.getName() + "(" + + paramValue + ")"); + m.invoke(toObj, paramValue); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + foundValue = true; + + } catch (Exception e) { + LOG.error( + "Caught exception trying to call " + + toClass.getName() + + "." + + m.getName() + + "() with Properties entry", + e); + } + } + } else if ("IpPrefix".equals(simpleName)) { + if ((paramValue != null) && (paramValue.length() > 0)) { + try { + IpPrefix ipPrefix = IpPrefixBuilder.getDefaultInstance(paramValue); + m.invoke(toObj, ipPrefix); + foundValue = true; + } catch (Exception e) { + LOG.error( + "Caught exception calling " + + toClass.getName() + "." + + m.getName() + "(" + + paramValue + ")", e); + } + } + } else { + // setter expects a yang-generated class. Need + // to + // create a builder to set it. + + String builderName = paramClass.getName() + + "Builder"; + Class builderClass = null; + Object builderObj = null; + Object paramObj = null; + + Object constObj = null; + + LOG.trace(m.getName() + + " expects a yang-generated class - looking for builder " + + builderName); + try { + builderClass = Class.forName(builderName); + builderObj = builderClass.newInstance(); + paramObj = toBuilder(props, propNamePfx, + builderObj); + } catch (ClassNotFoundException e) { + + if (paramValue == null) { + try { + boolean isAccessible = m + .isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + LOG.trace("Calling " + + toObj.getClass() + .getName() + "." + + m.getName() + "(null)"); + m.invoke(toObj, new Object[]{null}); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + foundValue = true; + + } catch (Exception e1) { + LOG.error( + "Caught exception trying to cally" + + toClass.getName() + + "." + + m.getName() + + "() with Properties entry", + e1); + } + } else { + try { + // See if I can find a constructor I + // can + // use + Constructor[] constructors = paramClass + .getConstructors(); + // Is there a String constructor? + for (Constructor c : constructors) { + Class[] cParms = c + .getParameterTypes(); + if ((cParms != null) + && (cParms.length == 1)) { + if (String.class + .isAssignableFrom(cParms[0])) { + constObj = c + .newInstance(paramValue); + } + } + } + + if (constObj == null) { + // Is there a Long constructor? + for (Constructor c : constructors) { + Class[] cParms = c + .getParameterTypes(); + if ((cParms != null) + && (cParms.length == 1)) { + if (Long.class + .isAssignableFrom(cParms[0])) { + constObj = c + .newInstance(Long + .parseLong(paramValue)); + } + } + } + + } + + if (constObj == null) { + + // Last chance - see if + // parameter class has a static + // method + // getDefaultInstance(String) + try { + Method gm = paramClass + .getMethod( + "getDefaultInstance", + String.class); + + int gmodifier = gm + .getModifiers(); + if (Modifier + .isStatic(gmodifier)) { + // Invoke static + // getDefaultInstance(String) + paramObj = gm.invoke( + null, + paramValue); + } + + } catch (Exception gme) { + // Ignore exceptions + } + } + + + } catch (Exception e1) { + LOG.warn( + "Could not find a suitable constructor for " + + paramClass + .getName(), + e1); + } + + if (constObj == null) { + LOG.warn("Could not find builder class " + + builderName + + " and could not find a String or Long constructor or static getDefaultInstance(String) - trying just to set passing paramValue"); + + } + } + } catch (Exception e) { + LOG.error( + "Caught exception trying to create builder " + + builderName, e); + } + + if (paramObj != null) { + + try { + + Method buildMethod = builderClass + .getMethod("build"); + LOG.trace("Calling " + + paramObj.getClass().getName() + + "." + buildMethod.getName() + + "()"); + Object builtObj = buildMethod + .invoke(paramObj); + + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + + LOG.trace("Calling " + + toObj.getClass().getName() + + "." + m.getName() + "()"); + m.invoke(toObj, builtObj); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + foundValue = true; + + } catch (Exception e) { + LOG.error( + "Caught exception trying to set Yang-generated class expected by" + + toClass.getName() + + "." + + m.getName() + + "() from Properties entry", + e); + } + } else { + try { + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + + if (constObj != null) { + + LOG.trace("Calling " + + toObj.getClass() + .getName() + "." + + m.getName() + "(" + + constObj.toString() + ")"); + m.invoke(toObj, constObj); + } else { + LOG.trace("Calling " + + toObj.getClass() + .getName() + "." + + m.getName() + "(" + + paramValue + ")"); + m.invoke(toObj, paramValue); + + } + if (!isAccessible) { + m.setAccessible(isAccessible); + } + foundValue = true; + + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert value returned by" + + toClass.getName() + + "." + + m.getName() + + "() to Properties entry", + e); + } + } + } + } + } else { + + // Setter's argument is not a yang-generated class. See + // if it is a List. + + if (List.class.isAssignableFrom(paramClass)) { + + LOG.trace("Parameter class " + paramClass.getName() + + " is a List"); + + // Figure out what type of args are in List and pass + // that to toList(). + + Type paramType = m.getGenericParameterTypes()[0]; + Type elementType = ((ParameterizedType) paramType) + .getActualTypeArguments()[0]; + Object paramObj = new LinkedList(); + try { + paramObj = toList(props, propName, + (List) paramObj, (Class) elementType); + } catch (Exception e) { + LOG.error("Caught exception trying to create list expected as argument to " + + toClass.getName() + "." + m.getName()); + } + + if (paramObj != null) { + try { + boolean isAccessible = m.isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + LOG.trace("Calling " + + toObj.getClass().getName() + "." + + m.getName() + "(" + paramValue + + ")"); + m.invoke(toObj, paramObj); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + foundValue = true; + + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert List returned by" + + toClass.getName() + "." + + m.getName() + + "() to Properties entry", + e); + } + } + } else { + + // Setter expects something that is not a List and + // not yang-generated. Just pass the parameter value + + LOG.trace("Parameter class " + + paramClass.getName() + + " is not a yang-generated class or a List"); + + if ((paramValue != null) && (paramValue.length() > 0)) { + + Object constObj = null; + + try { + // See if I can find a constructor I can use + Constructor[] constructors = paramClass + .getConstructors(); + // Is there a String constructor? + for (Constructor c : constructors) { + Class[] cParms = c.getParameterTypes(); + if ((cParms != null) + && (cParms.length == 1)) { + if (String.class + .isAssignableFrom(cParms[0])) { + constObj = c + .newInstance(paramValue); + } + } + } + + if (constObj == null) { + // Is there a Long constructor? + for (Constructor c : constructors) { + Class[] cParms = c + .getParameterTypes(); + if ((cParms != null) + && (cParms.length == 1)) { + if (Long.class + .isAssignableFrom(cParms[0])) { + constObj = c + .newInstance(Long + .parseLong(paramValue)); + } + } + } + + } + + if (constObj != null) { + try { + LOG.trace("Calling " + + toObj.getClass() + .getName() + "." + + m.getName() + "(" + + constObj + ")"); + m.invoke(toObj, constObj); + foundValue = true; + } catch (Exception e2) { + LOG.error( + "Caught exception trying to call " + + m.getName(), e2); + } + } else { + try { + boolean isAccessible = m + .isAccessible(); + if (!isAccessible) { + m.setAccessible(true); + } + LOG.trace("Calling " + + toObj.getClass() + .getName() + "." + + m.getName() + "(" + + paramValue + ")"); + m.invoke(toObj, paramValue); + if (!isAccessible) { + m.setAccessible(isAccessible); + } + foundValue = true; + + } catch (Exception e) { + LOG.error( + "Caught exception trying to convert value returned by" + + toClass.getName() + + "." + + m.getName() + + "() to Properties entry", + e); + } + } + } catch (Exception e1) { + LOG.warn( + "Could not find a suitable constructor for " + + paramClass.getName(), e1); + } + + + } + } + } + } // End of section handling "setter" method + } // End of loop through Methods + } // End of section handling yang-generated class + + if (foundValue) { + return (toObj); + } else { + return (null); + } + } + + public static void printPropertyList(PrintStream pstr, String pfx, + Class toClass) { + boolean foundValue = false; + + LOG.trace("Analyzing " + toClass.getName() + " class : pfx " + pfx); + + if (isYangGenerated(toClass) + && (!Identifier.class.isAssignableFrom(toClass))) { + // Class is yang generated. + LOG.trace(toClass.getName() + " is a Yang-generated class"); + + if (toClass.getName().endsWith("Key")) { + if (Identifier.class.isAssignableFrom(toClass)) { + LOG.trace(Identifier.class.getName() + + " is assignable from " + toClass.getName()); + } else { + + LOG.trace(Identifier.class.getName() + + " is NOT assignable from " + toClass.getName()); + } + } + + String propNamePfx = null; + if (pfx.endsWith("]")) { + propNamePfx = pfx; + } else { + + if ((pfx != null) && (pfx.length() > 0)) { + propNamePfx = pfx + "." + + toLowerHyphen(toClass.getSimpleName()); + } else { + propNamePfx = toLowerHyphen(toClass.getSimpleName()); + } + + if (propNamePfx.endsWith("-builder")) { + propNamePfx = propNamePfx.substring(0, propNamePfx.length() + - "-builder".length()); + } + + if (propNamePfx.endsWith("-impl")) { + propNamePfx = propNamePfx.substring(0, propNamePfx.length() + - "-impl".length()); + } + } + + // Iterate through getter methods to figure out values we need to + // set + + for (Method m : toClass.getMethods()) { + LOG.trace("Is " + m.getName() + " method a getter?"); + if (isGetter(m)) { + LOG.trace(m.getName() + " is a getter"); + Class returnClass = m.getReturnType(); + + String fieldName = toLowerHyphen(m.getName().substring(3)); + fieldName = fieldName.substring(0, 1).toLowerCase() + + fieldName.substring(1); + + String propName = propNamePfx + "." + fieldName; + + // Is the return type a yang generated class? + if (isYangGenerated(returnClass)) { + // Is it an enum? + if (returnClass.isEnum()) { + + LOG.trace(m.getName() + " is an Enum"); + pstr.print("\n\n * " + propName); + + } else { + + String simpleName = returnClass.getSimpleName(); + + if ("Ipv4Address".equals(simpleName) || "Ipv6Address".equals(simpleName) || "IpAddress".equals(simpleName) || "IpPrefix".equals(simpleName)) { + LOG.trace(m.getName()+" is an "+simpleName); + pstr.print("\n\n * " + propName); + } else { + printPropertyList(pstr, propNamePfx, returnClass); + } + + } + } else { + + // Setter's argument is not a yang-generated class. See + // if it is a List. + + if (List.class.isAssignableFrom(returnClass)) { + + LOG.trace("Parameter class " + + returnClass.getName() + " is a List"); + + // Figure out what type of args are in List and pass + // that to toList(). + + Type returnType = m.getGenericReturnType(); + Type elementType = ((ParameterizedType) returnType) + .getActualTypeArguments()[0]; + Class elementClass = (Class) elementType; + LOG.trace("Calling printPropertyList on list type (" + + elementClass.getName() + + "), pfx is (" + + pfx + + "), toClass is (" + + toClass.getName() + ")"); + printPropertyList( + pstr, + propNamePfx + + "." + + toLowerHyphen(elementClass + .getSimpleName()) + "[]", + elementClass); + + } else if (!returnClass.equals(Class.class)) { + + // Setter expects something that is not a List and + // not yang-generated. Just pass the parameter value + + LOG.trace("Parameter class " + + returnClass.getName() + + " is not a yang-generated class or a List"); + + pstr.print("\n\n * " + propName); + + } + } + } // End of section handling "setter" method + } // End of loop through Methods + } // End of section handling yang-generated class + + } + + public static boolean isYangGenerated(Class c) { + if (c == null) { + return (false); + } else { + return (c.getName().startsWith("org.opendaylight.yang.gen.")); + } + } + + public static boolean isIpPrefix(Class c) { + + if (c == null ) { + return (false); + } + String simpleName = c.getSimpleName(); + return ("IpPrefix".equals(simpleName)) ; + } + + + + public static boolean isIpv4Address(Class c) { + + if (c == null ) { + return (false); + } + String simpleName = c.getSimpleName(); + return ("Ipv4Address".equals(simpleName)) ; + } + + public static boolean isIpv6Address(Class c) { + + if (c == null ) { + return (false); + } + String simpleName = c.getSimpleName(); + return ("Ipv6Address".equals(simpleName)) ; + } + + public static boolean isIpAddress(Class c) { + + if (c == null ) { + return (false); + } + String simpleName = c.getSimpleName(); + return ("IpAddress".equals(simpleName)) ; + } + + public static String toLowerHyphen(String inStr) { + if (inStr == null) { + return (null); + } + + String str = inStr.substring(0, 1).toLowerCase(); + if (inStr.length() > 1) { + str = str + inStr.substring(1); + } + + String regex = "(([a-z0-9])([A-Z]))"; + String replacement = "$2-$3"; + + String retval = str.replaceAll(regex, replacement).toLowerCase(); + + LOG.trace("Converting " + inStr + " => " + str + " => " + retval); + return (retval); + } + + public static String toUpperCamelCase(String inStr) { + if (inStr == null) { + return (null); + } else if (inStr.length() == 0) { + return(inStr); + } + + String[] terms = inStr.split("-"); + StringBuffer sbuff = new StringBuffer(); + // Check if string begins with a digit + if (Character.isDigit(inStr.charAt(0))) { + sbuff.append('_'); + } + for (String term : terms) { + sbuff.append(term.substring(0, 1).toUpperCase()); + if (term.length() > 1) { + sbuff.append(term.substring(1)); + } + } + return (sbuff.toString()); + + } + + public static boolean isGetter(Method m) { + if (m == null) { + return (false); + } + + if (Modifier.isPublic(m.getModifiers()) + && (m.getParameterTypes().length == 0)) { + if (m.getName().matches("^get[A-Z].*") + && !m.getReturnType().equals(void.class)) { + if (!"getClass".equals(m.getName())) { + return (true); + } + } + + if (m.getName().matches("^get[A-Z].*") + && m.getReturnType().equals(boolean.class)) { + return (true); + } + + if (m.getName().matches("^is[A-Z].*") + && m.getReturnType().equals(Boolean.class)) { + return(true); + } + } + + return (false); + } + + public static boolean isSetter(Method m) { + if (m == null) { + return (false); + } + + if (Modifier.isPublic(m.getModifiers()) + && (m.getParameterTypes().length == 1)) { + if (m.getName().matches("^set[A-Z].*")) { + Class[] paramTypes = m.getParameterTypes(); + if (paramTypes[0].isAssignableFrom(Identifier.class) + || Identifier.class.isAssignableFrom(paramTypes[0])) { + return (false); + } else { + return (true); + } + } + + } + + return (false); + } + +} |