it.drwolf.ridire.index.results.LeftContext.java Source code

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Here is the source code for it.drwolf.ridire.index.results.LeftContext.java

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/*******************************************************************************
 * Copyright 2013 Universit degli Studi di Firenze
 * 
 * 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 it.drwolf.ridire.index.results;

import java.util.Collections;
import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.text.StrTokenizer;

public class LeftContext {
    private String context;

    private StrTokenizer strTokenizer = new StrTokenizer();

    public LeftContext(String leftContext) {
        this.context = leftContext;
    }

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

    public String getContext() {
        return this.context;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (this.context == null ? 0 : this.context.hashCode());
        return result;
    }

    public void setContext(String context) {
        this.context = context;
    }

    @Override
    public String toString() {
        // return super.toString();
        List<String> l1 = this.strTokenizer.reset(this.context).getTokenList();
        Collections.reverse(l1);
        return StringUtils.join(l1, " ").replaceAll("_", " ");
    }
}