package act.controller.meta;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* 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.
* #L%
*/
import org.osgl.util.C;
import org.osgl.util.S;
import java.util.List;
/**
* Unlike other interceptors (Before/After/Finally), Catch interceptor
* has a special attribute: value, the exception class. Only when the
* exception thrown out is instance of the class or subclass of the class,
* the catch interceptor will be executed
*/
public class CatchMethodMetaInfo extends InterceptorMethodMetaInfo {
private static final List<String> CATCH_THROWABLE = C.list(Throwable.class.getName());
private List<String> targetExceptionClassNames = CATCH_THROWABLE;
protected CatchMethodMetaInfo(CatchMethodMetaInfo copy, ControllerClassMetaInfo clsInfo) {
super(copy, clsInfo);
this.targetExceptionClassNames = copy.targetExceptionClassNames;
}
public CatchMethodMetaInfo(ControllerClassMetaInfo clsInfo) {
super(clsInfo);
}
@Override
protected void releaseResources() {
targetExceptionClassNames = null;
super.releaseResources();
}
public CatchMethodMetaInfo exceptionClasses(List<String> list) {
targetExceptionClassNames = C.list(list);
return this;
}
public List<String> exceptionClasses() {
return targetExceptionClassNames;
}
@Override
public String toString() {
return toStrBuffer(S.newBuffer()).toString();
}
@Override
protected S.Buffer toStrBuffer(S.Buffer sb) {
StringBuilder prependix = S.builder("catch").append(targetExceptionClassNames).append(" ");
return super.toStrBuffer(sb).prepend(prependix);
}
@Override
protected InterceptorMethodMetaInfo doExtend(ControllerClassMetaInfo clsInfo) {
return new CatchMethodMetaInfo(this, clsInfo);
}
}