diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java new file mode 100644 index 0000000000..c0d7f41e8b --- /dev/null +++ b/sca-java-1.x/tags/java-M1-final/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/ConfigUtil.java @@ -0,0 +1,51 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * 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. + */ +package org.apache.tuscany.das.rdb.util; + +import java.io.IOException; +import java.io.InputStream; + +import org.apache.tuscany.das.rdb.config.Config; +import org.apache.tuscany.das.rdb.config.ConfigFactory; +import org.apache.tuscany.sdo.util.SDOUtil; + +import commonj.sdo.helper.XMLHelper; + +/** + * Config util provides config-related utilities such as loading a Config + * instance from an InputStream + * + */ +public class ConfigUtil { + + public static Config loadConfig(InputStream configStream) { + + if (configStream == null) + throw new Error( + "Cannot load configuration from a null InputStream. Possibly caused by an incorrect config xml file name"); + + SDOUtil.registerStaticTypes(ConfigFactory.class); + XMLHelper helper = XMLHelper.INSTANCE; + + try { + return (Config) helper.load(configStream).getRootObject(); + } catch (IOException e) { + throw new RuntimeException(e); + } + } + +} |