/*
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
*
* 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 li.strolch.model.query;
/**
* @author Robert von Burg <eitch@eitchnet.ch>
*/
public class ParameterBagSelection implements Selection {
private String bagKey;
public ParameterBagSelection(String bagKey) {
this.bagKey = bagKey;
}
/**
* @return the bagKey
*/
public String getBagKey() {
return this.bagKey;
}
@Override
public boolean hasSelection() {
return true;
}
@Override
public void accept(QueryVisitor visitor) {
accept((StrolchRootElementSelectionVisitor) visitor);
}
public void accept(StrolchRootElementSelectionVisitor visitor) {
visitor.visit(this);
}
@SuppressWarnings("nls")
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append(getClass().getSimpleName() + " [bagKey=");
builder.append(this.bagKey);
builder.append("]");
return builder.toString();
}
public static class NullParameterBagSelection extends ParameterBagSelection {
public NullParameterBagSelection(String bagKey) {
super(bagKey);
}
@Override
public void accept(StrolchRootElementSelectionVisitor visitor) {
visitor.visit(this);
}
}
}