/*
* =============================================================================
*
* Copyright (c) 2011-2016, The THYMELEAF team (http://www.thymeleaf.org)
*
* 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.thymeleaf.expression;
import java.util.Collection;
import java.util.Map;
import org.thymeleaf.util.MapUtils;
/**
* <p>
* Expression Object for performing map operations inside Thymeleaf Standard Expressions.
* </p>
* <p>
* An object of this class is usually available in variable evaluation expressions with the name
* <tt>#maps</tt>.
* </p>
*
* @author Daniel Fernández
*
* @since 1.0
*
*/
public final class Maps {
public int size(final Map<?,?> target) {
return MapUtils.size(target);
}
public boolean isEmpty(final Map<?,?> target) {
return MapUtils.isEmpty(target);
}
public <X> boolean containsKey(final Map<? super X,?> target, final X key) {
return MapUtils.containsKey(target, key);
}
public <X> boolean containsValue(final Map<?,? super X> target, final X value) {
return MapUtils.containsValue(target, value);
}
public <X> boolean containsAllKeys(final Map<? super X,?> target, final X[] keys) {
return MapUtils.containsAllKeys(target, keys);
}
public <X> boolean containsAllKeys(final Map<? super X,?> target, final Collection<X> keys) {
return MapUtils.containsAllKeys(target, keys);
}
public <X> boolean containsAllValues(final Map<?,? super X> target, final X[] values) {
return MapUtils.containsAllValues(target, values);
}
public <X> boolean containsAllValues(final Map<?,? super X> target, final Collection<X> values) {
return MapUtils.containsAllValues(target, values);
}
public Maps() {
super();
}
}