diff options
author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /sandbox/jboynes/sdoproxy/src/main/java/org/apache/tuscany/sdo/impl/SDOInstanceFactory.java |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/jboynes/sdoproxy/src/main/java/org/apache/tuscany/sdo/impl/SDOInstanceFactory.java')
-rw-r--r-- | sandbox/jboynes/sdoproxy/src/main/java/org/apache/tuscany/sdo/impl/SDOInstanceFactory.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sandbox/jboynes/sdoproxy/src/main/java/org/apache/tuscany/sdo/impl/SDOInstanceFactory.java b/sandbox/jboynes/sdoproxy/src/main/java/org/apache/tuscany/sdo/impl/SDOInstanceFactory.java new file mode 100644 index 0000000000..be20e24502 --- /dev/null +++ b/sandbox/jboynes/sdoproxy/src/main/java/org/apache/tuscany/sdo/impl/SDOInstanceFactory.java @@ -0,0 +1,59 @@ +/** + * + * Copyright 2005 BEA Systems Inc. + * Copyright 2005 International Business Machines Corporation + * + * 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.sdo.impl; + +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; + +import org.osoa.sdo.Type; + +/** + * @version $Rev$ $Date$ + */ +public class SDOInstanceFactory<T> implements InstanceFactory<T> { + private Class<T> implementationClass; + private Constructor<T> ctr; + + public void setImplementationClass(Class<T> implementationClass) { + this.implementationClass = implementationClass; + try { + ctr = implementationClass.getConstructor(TypeImpl.class); + } catch (NoSuchMethodException e) { + throw new AssertionError(); + } + } + + public T newInstance(Type<T> type) { + try { + return ctr.newInstance(type); + } catch (InstantiationException e) { + throw (AssertionError) new AssertionError("Unable to instantiate " + implementationClass.getName()).initCause(e); + } catch (IllegalAccessException e) { + throw (AssertionError) new AssertionError("Unable to instantiate " + implementationClass.getName()).initCause(e); + } catch (InvocationTargetException e) { + Throwable t = e.getCause(); + if (t instanceof RuntimeException) { + throw (RuntimeException) t; + } else if (t instanceof Error) { + throw (Error) t; + } else { + throw new AssertionError("SDO Implementation threw checked exception"); + } + } + } +} |