com.b2international.snowowl.datastore.remotejobs.SingleRemoteJobFamily.java Source code

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Here is the source code for com.b2international.snowowl.datastore.remotejobs.SingleRemoteJobFamily.java

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/*
 * Copyright 2011-2017 B2i Healthcare Pte Ltd, http://b2i.sg
 * 
 * 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 com.b2international.snowowl.datastore.remotejobs;

import java.util.Collection;
import java.util.Collections;
import java.util.Objects;

import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;

public class SingleRemoteJobFamily implements Predicate<RemoteJob> {

    private final Collection<String> ids;

    public static Predicate<RemoteJob> create(String id) {
        return create(Collections.singleton(id));
    }

    public static Predicate<RemoteJob> create(Collection<String> ids) {
        return Predicates.and(RemoteJobFamily.INSTANCE, new SingleRemoteJobFamily(ids));
    }

    private SingleRemoteJobFamily(Collection<String> ids) {
        Preconditions.checkNotNull(ids, "Unique identifier set may not be null.");
        this.ids = ids;
    }

    @Override
    public boolean apply(RemoteJob input) {
        return ids.contains(input.getId());
    }

    @Override
    public int hashCode() {
        return Objects.hash(ids);
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (!(obj instanceof SingleRemoteJobFamily)) {
            return false;
        }
        SingleRemoteJobFamily other = (SingleRemoteJobFamily) obj;
        return ids.equals(other.ids);
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        builder.append("SingleRemoteJobFamily [ids=");
        builder.append(ids);
        builder.append("]");
        return builder.toString();
    }

}