org.springframework.boot.devtools.filewatch.ChangedFiles.java Source code

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Here is the source code for org.springframework.boot.devtools.filewatch.ChangedFiles.java

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/*
 * Copyright 2012-2019 the original author or authors.
 *
 * 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
 *
 *      https://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.springframework.boot.devtools.filewatch;

import java.io.File;
import java.util.Collections;
import java.util.Iterator;
import java.util.Set;

/**
 * A collections of files from a specific source folder that have changed.
 *
 * @author Phillip Webb
 * @since 1.3.0
 * @see FileChangeListener
 * @see ChangedFiles
 */
public final class ChangedFiles implements Iterable<ChangedFile> {

    private final File sourceFolder;

    private final Set<ChangedFile> files;

    public ChangedFiles(File sourceFolder, Set<ChangedFile> files) {
        this.sourceFolder = sourceFolder;
        this.files = Collections.unmodifiableSet(files);
    }

    /**
     * The source folder being watched.
     * @return the source folder
     */
    public File getSourceFolder() {
        return this.sourceFolder;
    }

    @Override
    public Iterator<ChangedFile> iterator() {
        return getFiles().iterator();
    }

    /**
     * The files that have been changed.
     * @return the changed files
     */
    public Set<ChangedFile> getFiles() {
        return this.files;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (obj == this) {
            return true;
        }
        if (obj instanceof ChangedFiles) {
            ChangedFiles other = (ChangedFiles) obj;
            return this.sourceFolder.equals(other.sourceFolder) && this.files.equals(other.files);
        }
        return super.equals(obj);
    }

    @Override
    public int hashCode() {
        return this.files.hashCode();
    }

    @Override
    public String toString() {
        return this.sourceFolder + " " + this.files;
    }

}