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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-02 22:23:23 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-02 22:23:23 +0000 |
commit | a87d1fe45862c35bdf9fc351d071f3c12f962f8e (patch) | |
tree | e710826e2aa84c56db33c676e1496c7343151ddb /das-java/branches/das-java-beta2/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java | |
parent | 26bcc2330e597ec39160691e938e4f49683f3eb1 (diff) |
moving das branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@832147 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'das-java/branches/das-java-beta2/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java')
-rw-r--r-- | das-java/branches/das-java-beta2/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/das-java/branches/das-java-beta2/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java b/das-java/branches/das-java-beta2/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java new file mode 100644 index 0000000000..c5c7a38aab --- /dev/null +++ b/das-java/branches/das-java-beta2/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java @@ -0,0 +1,130 @@ +/* + * 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.das.rdb.util; + +import java.io.IOException; +import java.io.InputStream; +import java.util.Iterator; +import java.util.List; + +import org.apache.tuscany.das.rdb.config.Command; +import org.apache.tuscany.das.rdb.config.Config; +import org.apache.tuscany.das.rdb.config.ConfigFactory; +import org.apache.tuscany.das.rdb.config.Create; +import org.apache.tuscany.das.rdb.config.Delete; +import org.apache.tuscany.das.rdb.config.Parameter; +import org.apache.tuscany.das.rdb.config.Update; + +import commonj.sdo.helper.HelperContext; +import commonj.sdo.helper.XMLHelper; +import commonj.sdo.impl.HelperProvider; + +/** + * Config util provides config-related utilities such as loading a Config + * instance from an InputStream + * + */ +public final class ConfigUtil { + + private ConfigUtil() { + + } + + public static Config loadConfig(InputStream configStream) { + + if (configStream == null) { + throw new RuntimeException("Cannot load configuration from a null InputStream. " + + "Possibly caused by an incorrect config xml file name"); + } + + HelperContext context = HelperProvider.getDefaultContext(); + ConfigFactory.INSTANCE.register(context); + XMLHelper helper = context.getXMLHelper(); + + try { + return (Config) helper.load(configStream).getRootObject(); + } catch (IOException e) { + throw new RuntimeException(e); + } + } + + public static String getParameters(Create createCommand) { + List parameters = createCommand.getParameters().getParameter(); + if(parameters != null) { + Iterator itr = parameters.iterator(); + StringBuffer serializedParameters = new StringBuffer(); + + while(itr.hasNext()) { + serializedParameters.append(((Parameter)itr.next()).getName()+" "); + } + return serializedParameters.toString().trim(); + } + else { + return null; + } + } + + public static String getParameters(Update updateCommand) { + List parameters = updateCommand.getParameters().getParameter(); + if(parameters != null) { + Iterator itr = parameters.iterator(); + StringBuffer serializedParameters = new StringBuffer(); + + while(itr.hasNext()) { + serializedParameters.append(((Parameter)itr.next()).getName()+" "); + } + return serializedParameters.toString().trim(); + } + else { + return null; + } + } + + public static String getParameters(Delete deleteCommand) { + List parameters = deleteCommand.getParameters().getParameter(); + if(parameters != null) { + Iterator itr = parameters.iterator(); + StringBuffer serializedParameters = new StringBuffer(); + + while(itr.hasNext()) { + serializedParameters.append(((Parameter)itr.next()).getName()+" "); + } + return serializedParameters.toString().trim(); + } + else { + return null; + } + } + + public static String getParameters(Command command) { + List parameters = command.getParameter(); + if(parameters != null) { + Iterator itr = parameters.iterator(); + StringBuffer serializedParameters = new StringBuffer(); + + while(itr.hasNext()) { + serializedParameters.append(((Parameter)itr.next()).getName()+" "); + } + return serializedParameters.toString().trim(); + } + else { + return null; + } + } +} |