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-rw-r--r-- | branches/sca-java-1.x/modules/binding-ws-axis2-jms/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/transport/base/ParamUtils.java | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/branches/sca-java-1.x/modules/binding-ws-axis2-jms/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/transport/base/ParamUtils.java b/branches/sca-java-1.x/modules/binding-ws-axis2-jms/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/transport/base/ParamUtils.java new file mode 100644 index 0000000000..7c77d553fc --- /dev/null +++ b/branches/sca-java-1.x/modules/binding-ws-axis2-jms/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/transport/base/ParamUtils.java @@ -0,0 +1,107 @@ +/* + * 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.binding.ws.axis2.transport.base; + +import org.apache.axis2.AxisFault; +import org.apache.axis2.description.AxisService; +import org.apache.axis2.description.Parameter; +import org.apache.axis2.description.ParameterInclude; +import org.apache.axis2.description.TransportInDescription; +import org.apache.axis2.description.TransportOutDescription; +import org.apache.axis2.util.JavaUtils; + +/** + * Utility class with methods to manipulate service or transport parameters. + */ +public class ParamUtils { + private ParamUtils() {} + + public static String getRequiredParam(ParameterInclude paramInclude, String paramName) throws AxisFault { + Parameter param = paramInclude.getParameter(paramName); + if (param != null && param.getValue() != null && param.getValue() instanceof String) { + return (String) param.getValue(); + } else { + throw new AxisFault("Cannot find parameter '" + paramName + "' for " + + getDescriptionFor(paramInclude)); + } + } + + public static String getOptionalParam(ParameterInclude paramInclude, String paramName) throws AxisFault { + Parameter param = paramInclude.getParameter(paramName); + if (param != null && param.getValue() != null && param.getValue() instanceof String) { + return (String) param.getValue(); + } else { + return null; + } + } + + public static Integer getOptionalParamInt(ParameterInclude paramInclude, String paramName) throws AxisFault { + Parameter param = paramInclude.getParameter(paramName); + if (param == null || param.getValue() == null) { + return null; + } else { + Object paramValue = param.getValue(); + if (paramValue instanceof Integer) { + return (Integer)paramValue; + } else if (paramValue instanceof String) { + try { + return Integer.valueOf((String)paramValue); + } catch (NumberFormatException ex) { + throw new AxisFault("Invalid value '" + paramValue + "' for parameter '" + paramName + + "' for " + getDescriptionFor(paramInclude)); + } + } else { + throw new AxisFault("Invalid type for parameter '" + paramName + "' for " + + getDescriptionFor(paramInclude)); + } + } + } + + public static int getOptionalParamInt(ParameterInclude paramInclude, String paramName, int defaultValue) throws AxisFault { + Integer value = getOptionalParamInt(paramInclude, paramName); + return value == null ? defaultValue : value.intValue(); + } + + public static boolean getOptionalParamBoolean(ParameterInclude paramInclude, String paramName, boolean defaultValue) throws AxisFault { + Parameter param = paramInclude.getParameter(paramName); + return param == null ? defaultValue : JavaUtils.isTrueExplicitly(param.getValue(), defaultValue); + } + + public static int getRequiredParamInt(ParameterInclude paramInclude, String paramName) throws AxisFault { + Integer value = getOptionalParamInt(paramInclude, paramName); + if (value == null) { + throw new AxisFault("Cannot find parameter '" + paramName + + "' for " + getDescriptionFor(paramInclude)); + } else { + return value.intValue(); + } + } + + private static String getDescriptionFor(ParameterInclude paramInclude) { + if (paramInclude instanceof AxisService) { + return "service '" + ((AxisService)paramInclude).getName() + "'"; + } else if (paramInclude instanceof TransportInDescription) { + return "transport receiver '" + ((TransportInDescription)paramInclude).getName() + "'"; + } else if (paramInclude instanceof TransportOutDescription) { + return "transport sender '" + ((TransportOutDescription)paramInclude).getName() + "'"; + } else { + return paramInclude.getClass().getName(); + } + } +} |