Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2017 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://oss.oracle.com/licenses/CDDL+GPL-1.1
* or LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.jersey.server.internal.inject;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.ParamConverter;
import org.glassfish.jersey.server.internal.LocalizationMessages;
/**
* Extract parameter value as a typed collection.
*
* @param parameter value type.
* @author Paul Sandoz
* @author Marek Potociar (marek.potociar at oracle.com)
*/
abstract class CollectionExtractor extends AbstractParamValueExtractor
implements MultivaluedParameterExtractor> {
/**
* Create new collection parameter extractor.
*
* @param converter parameter converter to be used to convert parameter from a String.
* @param parameterName parameter name.
* @param defaultStringValue default parameter String value.
*/
protected CollectionExtractor(final ParamConverter converter,
final String parameterName,
final String defaultStringValue) {
super(converter, parameterName, defaultStringValue);
}
@Override
@SuppressWarnings("unchecked")
public Collection extract(final MultivaluedMap parameters) {
final List stringList = parameters.get(getName());
final Collection valueList = newCollection();
if (stringList != null) {
for (final String v : stringList) {
valueList.add(fromString(v));
}
} else if (isDefaultValueRegistered()) {
valueList.add(defaultValue());
}
return valueList;
}
/**
* Get a new collection instance that will be used to store the extracted parameters.
*
* The method is overridden by concrete implementations to return an instance
* of a proper collection sub-type.
*
* @return instance of a proper collection sub-type
*/
protected abstract Collection newCollection();
private static final class ListValueOf extends CollectionExtractor {
ListValueOf(final ParamConverter converter, final String parameter, final String defaultValueString) {
super(converter, parameter, defaultValueString);
}
@Override
protected List newCollection() {
return new ArrayList<>();
}
}
private static final class SetValueOf extends CollectionExtractor {
SetValueOf(final ParamConverter converter, final String parameter, final String defaultValueString) {
super(converter, parameter, defaultValueString);
}
@Override
protected Set newCollection() {
return new HashSet<>();
}
}
private static final class SortedSetValueOf extends CollectionExtractor {
SortedSetValueOf(final ParamConverter converter, final String parameter, final String defaultValueString) {
super(converter, parameter, defaultValueString);
}
@Override
protected SortedSet newCollection() {
return new TreeSet<>();
}
}
/**
* Get a new {@code CollectionExtractor} instance.
*
* @param collectionType raw collection type.
* @param converter parameter converter to be used to convert parameter string values into
* values of the requested Java type.
* @param parameterName parameter name.
* @param defaultValueString default parameter string value.
* @param converted parameter Java type.
* @return new collection parameter extractor instance.
*/
public static CollectionExtractor getInstance(final Class collectionType,
final ParamConverter converter,
final String parameterName,
final String defaultValueString) {
if (List.class == collectionType) {
return new ListValueOf<>(converter, parameterName, defaultValueString);
} else if (Set.class == collectionType) {
return new SetValueOf<>(converter, parameterName, defaultValueString);
} else if (SortedSet.class == collectionType) {
return new SortedSetValueOf<>(converter, parameterName, defaultValueString);
} else {
throw new ProcessingException(LocalizationMessages.COLLECTION_EXTRACTOR_TYPE_UNSUPPORTED());
}
}
}
