org.jclouds.ec2.domain.IpPermissionImpl.java Source code

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Here is the source code for org.jclouds.ec2.domain.IpPermissionImpl.java

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/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds licenses this file
 * to you 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.jclouds.ec2.domain;

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.Set;

import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.LinkedHashMultimap;
import com.google.common.collect.Multimap;
import com.google.common.collect.Sets;

/**
 * 
 * @see <a href=
 *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-ItemType-IpPermissionType.html"
 *      />
 * @author Adrian Cole
 */
public class IpPermissionImpl implements IpPermission {
    public static Builder builder() {
        return new Builder();
    }

    public static class Builder {
        private int fromPort;
        private int toPort;
        private IpProtocol ipProtocol;
        private Multimap<String, String> userIdGroupPairs = LinkedHashMultimap.create();
        private Set<String> groupIds = Sets.newLinkedHashSet();
        private Set<String> ipRanges = Sets.newLinkedHashSet();

        public Builder fromPort(int fromPort) {
            this.fromPort = fromPort;
            return this;
        }

        public Builder toPort(int toPort) {
            this.fromPort = toPort;
            return this;
        }

        public Builder ipProtocol(IpProtocol ipProtocol) {
            this.ipProtocol = ipProtocol;
            return this;
        }

        public Builder userIdGroupPair(String userId, String groupNameOrId) {
            this.userIdGroupPairs.put(userId, groupNameOrId);
            return this;
        }

        public Builder userIdGroupPairs(Multimap<String, String> userIdGroupPairs) {
            this.userIdGroupPairs.putAll(userIdGroupPairs);
            return this;
        }

        public Builder ipRange(String ipRange) {
            this.ipRanges.add(ipRange);
            return this;
        }

        public Builder ipRanges(Iterable<String> ipRanges) {
            Iterables.addAll(this.ipRanges, ipRanges);
            return this;
        }

        public Builder groupId(String groupId) {
            this.groupIds.add(groupId);
            return this;
        }

        public Builder groupIds(Iterable<String> groupIds) {
            Iterables.addAll(this.groupIds, groupIds);
            return this;
        }

        public IpPermission build() {
            return new IpPermissionImpl(ipProtocol, fromPort, toPort, userIdGroupPairs, groupIds, ipRanges);
        }
    }

    private final int fromPort;
    private final int toPort;
    private final Multimap<String, String> userIdGroupPairs;
    private final Set<String> groupIds;
    private final IpProtocol ipProtocol;
    private final Set<String> ipRanges;

    public IpPermissionImpl(IpProtocol ipProtocol, int fromPort, int toPort,
            Multimap<String, String> userIdGroupPairs, Iterable<String> groupIds, Iterable<String> ipRanges) {
        this.fromPort = fromPort;
        this.toPort = toPort;
        this.userIdGroupPairs = ImmutableMultimap.copyOf(checkNotNull(userIdGroupPairs, "userIdGroupPairs"));
        this.ipProtocol = checkNotNull(ipProtocol, "ipProtocol");
        this.groupIds = ImmutableSet.copyOf(checkNotNull(groupIds, "groupIds"));
        this.ipRanges = ImmutableSet.copyOf(checkNotNull(ipRanges, "ipRanges"));
    }

    /**
     * {@inheritDoc}
     */
    public int compareTo(IpPermission o) {
        return (this == o) ? 0 : getIpProtocol().compareTo(o.getIpProtocol());
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getFromPort() {
        return fromPort;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getToPort() {
        return toPort;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Multimap<String, String> getUserIdGroupPairs() {
        return userIdGroupPairs;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Set<String> getGroupIds() {
        return groupIds;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public IpProtocol getIpProtocol() {
        return ipProtocol;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Set<String> getIpRanges() {
        return ipRanges;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + fromPort;
        result = prime * result + ((groupIds == null) ? 0 : groupIds.hashCode());
        result = prime * result + ((ipProtocol == null) ? 0 : ipProtocol.hashCode());
        result = prime * result + ((ipRanges == null) ? 0 : ipRanges.hashCode());
        result = prime * result + toPort;
        result = prime * result + ((userIdGroupPairs == null) ? 0 : userIdGroupPairs.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        IpPermissionImpl other = (IpPermissionImpl) obj;
        if (fromPort != other.fromPort)
            return false;
        if (groupIds == null) {
            if (other.groupIds != null)
                return false;
        } else if (!groupIds.equals(other.groupIds))
            return false;
        if (ipProtocol != other.ipProtocol)
            return false;
        if (ipRanges == null) {
            if (other.ipRanges != null)
                return false;
        } else if (!ipRanges.equals(other.ipRanges))
            return false;
        if (toPort != other.toPort)
            return false;
        if (userIdGroupPairs == null) {
            if (other.userIdGroupPairs != null)
                return false;
        } else if (!userIdGroupPairs.equals(other.userIdGroupPairs))
            return false;
        return true;
    }

    @Override
    public String toString() {
        return "[fromPort=" + fromPort + ", toPort=" + toPort + ", userIdGroupPairs=" + userIdGroupPairs
                + ", groupIds=" + groupIds + ", ipProtocol=" + ipProtocol + ", ipRanges=" + ipRanges + "]";
    }

}