// 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.tapestry5.integration.app1.pages;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.Link;
import org.apache.tapestry5.annotations.Persist;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.annotations.RequestParameter;
import org.apache.tapestry5.ioc.annotations.Inject;
import java.util.Arrays;
import java.util.List;
public class RequestParameterDemo
{
private static final String PARAMETER_NAME = "gnip";
private static final String EVENT_NAME = "frob";
private static final String MULTIVALUED_PARAMETER_EVENT_NAME = "frobFrob";
@Property
@Persist
private int value;
@Property
@Persist
private List<Integer> values;
@Inject
private ComponentResources resources;
public Link getWorkingLink()
{
Link link = resources.createEventLink(EVENT_NAME);
link.addParameter(PARAMETER_NAME, "97");
return link;
}
public Link getMultivaluedQueryParameterLink()
{
Link link = resources.createEventLink(MULTIVALUED_PARAMETER_EVENT_NAME);
link.addParameter(PARAMETER_NAME, "97");
link.addParameter(PARAMETER_NAME, "98");
link.addParameter(PARAMETER_NAME, "99");
return link;
}
public Link getBrokenLink()
{
Link link = resources.createEventLink(EVENT_NAME);
link.addParameter(PARAMETER_NAME, "frodo");
return link;
}
public Link getBlankAllowedLink()
{
return resources.createEventLink("emptyStringAllowed").addParameter(PARAMETER_NAME, "");
}
public Link getNullLink()
{
return resources.createEventLink(EVENT_NAME);
}
public Link getNullAllowedLink()
{
return resources.createEventLink("frobNullAllowed");
}
void onFrob(@RequestParameter(PARAMETER_NAME)
int value)
{
this.value = value;
}
void onFrobFrob(@RequestParameter(PARAMETER_NAME)
Integer[] values)
{
this.values = Arrays.asList(values);
}
void onFrobNullAllowed(@RequestParameter(value = PARAMETER_NAME, allowBlank = true)
int value)
{
this.value = value;
}
void onEmptyStringAllowed(@RequestParameter(value = PARAMETER_NAME, allowBlank = true) Integer value)
{
if (value == null)
{
this.value = -1;
} else
{
this.value = value.intValue();
}
}
}