org.trnltk.morphology.contextless.parser.SuffixFormGraphNodeKey.java Source code

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Here is the source code for org.trnltk.morphology.contextless.parser.SuffixFormGraphNodeKey.java

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/*
 * Copyright  2013  Ali Ok (aliokATapacheDOTorg)
 *
 *  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.trnltk.morphology.contextless.parser;

import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
import org.trnltk.morphology.morphotactics.SuffixGraphState;
import org.trnltk.model.lexicon.PhoneticAttribute;

import java.util.Set;

/**
 * A unique key for a {@link SuffixFormGraphNode}.
 * <p/>
 * The key consists of a state and a phonetic attributes combination.
 */
public class SuffixFormGraphNodeKey {

    private final ImmutableSet<PhoneticAttribute> phonAttrSet;
    private final SuffixGraphState state;

    public SuffixFormGraphNodeKey(SuffixGraphState state, Set<PhoneticAttribute> phonAttrSet) {
        this.state = state;
        this.phonAttrSet = Sets.immutableEnumSet(phonAttrSet);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (o == null || getClass() != o.getClass())
            return false;

        SuffixFormGraphNodeKey suffixFormGraphNodeKey = (SuffixFormGraphNodeKey) o;

        if (!phonAttrSet.equals(suffixFormGraphNodeKey.phonAttrSet))
            return false;
        else if (!state.equals(suffixFormGraphNodeKey.state))
            return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = state.hashCode();
        result = 31 * result + phonAttrSet.hashCode();
        return result;
    }

    @Override
    public String toString() {
        return "SuffixFormGraphNodeKey{" + "state='" + state + '\'' + ", phonAttrSet=" + phonAttrSet + '}';
    }

    public ImmutableSet<PhoneticAttribute> getPhonAttrSet() {
        return phonAttrSet;
    }

    public SuffixGraphState getState() {
        return state;
    }
}