com.google.googlejavaformat.java.Replacement.java Source code

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Here is the source code for com.google.googlejavaformat.java.Replacement.java

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/*
 * Copyright 2014 Google Inc. All rights reserved.
 *
 * 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.google.googlejavaformat.java;

import com.google.common.collect.Range;
import java.util.Objects;

/**
 * Represents a range in the original source and replacement text for that range.
 *
 * <p>google-java-format doesn't depend on AutoValue, to allow AutoValue to depend on
 * google-java-format.
 */
public class Replacement {

    public static Replacement create(int startPosition, int endPosition, String replaceWith) {
        return new Replacement(Range.closedOpen(startPosition, endPosition), replaceWith);
    }

    public static Replacement create(Range<Integer> range, String replaceWith) {
        return new Replacement(range, replaceWith);
    }

    private final Range<Integer> replaceRange;
    private final String replacementString;

    Replacement(Range<Integer> replaceRange, String replacementString) {
        if (replaceRange == null) {
            throw new NullPointerException("Null replaceRange");
        }
        this.replaceRange = replaceRange;
        if (replacementString == null) {
            throw new NullPointerException("Null replacementString");
        }
        this.replacementString = replacementString;
    }

    /** The range of characters in the original source to replace. */
    public Range<Integer> getReplaceRange() {
        return replaceRange;
    }

    /** The string to replace the range of characters with. */
    public String getReplacementString() {
        return replacementString;
    }

    @Override
    public boolean equals(Object o) {
        if (o == this) {
            return true;
        }
        if (o instanceof Replacement) {
            Replacement that = (Replacement) o;
            return replaceRange.equals(that.getReplaceRange())
                    && replacementString.equals(that.getReplacementString());
        }
        return false;
    }

    @Override
    public int hashCode() {
        return Objects.hash(replaceRange, replacementString);
    }
}