/
HasPropertyRule.java
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/
HasPropertyRule.java
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/**
* Copyright (c) 2012, Ben Fortuna
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* o Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* o Neither the name of Ben Fortuna nor the names of any other contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.fortuna.ical4j.filter;
import net.fortuna.ical4j.model.Component;
import net.fortuna.ical4j.model.Property;
import java.util.List;
import java.util.function.Predicate;
/**
* $Id$
*
* Created on 5/02/2006
*
* A rule that matches any component containing the specified property. Note that this rule ignores any parameters
* matching only on the value of the property.
* @author Ben Fortuna
*/
public class HasPropertyRule<T extends Component> implements Predicate<T> {
private Property property;
private boolean matchEquals;
/**
* Constructs a new instance with the specified property. Ignores any parameters matching only on the value of the
* property.
* @param property a property instance to check for
*/
public HasPropertyRule(final Property property) {
this(property, false);
}
/**
* Constructs a new instance with the specified property.
* @param property the property to match
* @param matchEquals if true, matches must contain an identical property (as indicated by
* <code>Property.equals()</code>
*/
public HasPropertyRule(final Property property, final boolean matchEquals) {
this.property = property;
this.matchEquals = matchEquals;
}
/**
* {@inheritDoc}
*/
public final boolean test(final Component component) {
boolean match = false;
final List<Property> properties = component.getProperties(property.getName());
for (final Property p : properties) {
if (matchEquals && property.equals(p)) {
match = true;
}
else if (property.getValue().equals(p.getValue())) {
match = true;
}
}
return match;
}
}