org.topology.bgp_ls.config.nodes.impl.RoutingProcessorConfigurationImpl.java Source code

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Here is the source code for org.topology.bgp_ls.config.nodes.impl.RoutingProcessorConfigurationImpl.java

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/**
 *  Copyright 2012 Rainer Bieniek (Rainer.Bieniek@web.de)
 *
 *  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.
 * 
 * File: org.bgp4.config.nodes.impl.RoutingProcessorConfigurationImpl.java 
 */
package org.topology.bgp_ls.config.nodes.impl;

import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;

import org.apache.commons.lang3.builder.CompareToBuilder;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.topology.bgp_ls.config.nodes.RoutingInstanceConfiguration;
import org.topology.bgp_ls.config.nodes.RoutingProcessorConfiguration;

/**
 * @author rainer
 *
 */
class RoutingProcessorConfigurationImpl implements RoutingProcessorConfiguration {

    private Set<RoutingInstanceConfiguration> routingInstances = new TreeSet<RoutingInstanceConfiguration>();

    /* (non-Javadoc)
     * @see org.topology.bgp_ls.config.nodes.RoutingProcessorConfiguration#getRoutingInstances()
     */
    @Override
    public Set<RoutingInstanceConfiguration> getRoutingInstances() {
        return routingInstances;
    }

    /**
     * @param routingInstances the routingInstances to set
     */
    void setRoutingInstances(Set<RoutingInstanceConfiguration> routingInstances) {
        this.routingInstances.clear();

        if (routingInstances != null)
            this.routingInstances.addAll(routingInstances);
    }

    /* (non-Javadoc)
     * @see java.lang.Comparable#compareTo(java.lang.Object)
     */
    @Override
    public int compareTo(RoutingProcessorConfiguration o) {
        CompareToBuilder builder = (new CompareToBuilder()).append(getRoutingInstances().size(),
                o.getRoutingInstances().size());

        if (builder.toComparison() == 0) {
            Iterator<RoutingInstanceConfiguration> lit = getRoutingInstances().iterator();
            Iterator<RoutingInstanceConfiguration> rit = o.getRoutingInstances().iterator();

            while (lit.hasNext())
                builder.append(lit.next(), rit.next());
        }

        return builder.toComparison();
    }

    /* (non-Javadoc)
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        HashCodeBuilder builder = new HashCodeBuilder();

        for (RoutingInstanceConfiguration instance : getRoutingInstances())
            builder.append(instance);

        return builder.toHashCode();
    }

    /* (non-Javadoc)
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (!(obj instanceof RoutingProcessorConfiguration))
            return false;

        RoutingProcessorConfiguration o = (RoutingProcessorConfiguration) obj;

        EqualsBuilder builder = (new EqualsBuilder()).append(getRoutingInstances().size(),
                o.getRoutingInstances().size());

        if (builder.isEquals()) {
            Iterator<RoutingInstanceConfiguration> lit = getRoutingInstances().iterator();
            Iterator<RoutingInstanceConfiguration> rit = o.getRoutingInstances().iterator();

            while (lit.hasNext())
                builder.append(lit.next(), rit.next());
        }

        return builder.isEquals();
    }
}