com.btisystems.pronx.ems.model.MibInput.java Source code

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Here is the source code for com.btisystems.pronx.ems.model.MibInput.java

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/**
 *                     GNU GENERAL PUBLIC LICENSE
 *                        Version 3, 29 June 2007
 *
 *  Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
 *  Everyone is permitted to copy and distribute verbatim copies
 *  of this license document, but changing it is not allowed.
 *
 *  This program is free software: you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License as published
 *  by the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 *  FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 */
package com.btisystems.pronx.ems.model;

import static com.google.common.base.Preconditions.checkNotNull;
import org.springframework.beans.factory.BeanInitializationException;
import org.springframework.beans.factory.InitializingBean;

import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

/**
 * Represents MIB input source to be processed by autogen.
 */
public abstract class MibInput implements InitializingBean {

    /**
     * The name of the files containing the source to be compiled.
     */
    private List<String> sourceFilenames;

    /**
     * The name of the directories containing the source files.
     */
    private List<String> sourceDirectoryList;

    /**
     * The name of the java package to which generated classes are to belong.
     */
    private String packageName;

    /**
     * The default source directories to be given to the Mib Loader.
     */
    private List<String> defaultSourceDirectories;

    /**
     * The OIDs of the root objects we are interested in.
     */
    private List<String> rootObjects;

    /**
     * The OIDs of the root of sub-trees that should be excluded from the
     * compilation.
     */
    private Set<String> excludedRootObjects;

    /**
     * Sets root objects.
     *
     * @param rootObjects the root objects
     */
    // @Required
    public final void setRootObjects(final List<String> rootObjects) {
        this.rootObjects = rootObjects;
    }

    /**
     * Sets package name.
     *
     * @param packageName the package name
     */
    // @Required
    public final void setPackageName(final String packageName) {
        this.packageName = packageName;
    }

    /**
     * Sets source filenames.
     *
     * @param sourceFilenames the source filenames
     */
    public final void setSourceFilenames(final List<String> sourceFilenames) {
        this.sourceFilenames = sourceFilenames;
    }

    /**
     * Sets source directory list.
     *
     * @param directoryNameList the directory name list
     */
    public final void setSourceDirectoryList(final List<String> directoryNameList) {
        this.sourceDirectoryList = directoryNameList;
    }

    public List<String> getSourceDirectoryList() {
        return sourceDirectoryList;
    }

    /**
     * Sets default source directories.
     *
     * @param defaultSourceDirectories the default source directories
     */
    public final void setDefaultSourceDirectories(final List<String> defaultSourceDirectories) {
        this.defaultSourceDirectories = defaultSourceDirectories;
    }

    /**
     * Sets excluded root objects.
     *
     * @param exclusionRootObjects the exclusion root objects
     */
    public final void setExcludedRootObjects(final Set<String> exclusionRootObjects) {
        this.excludedRootObjects = exclusionRootObjects;
    }

    @Override
    public final void afterPropertiesSet() throws Exception {

        // Check that source files have been defined in exactly one way.
        if (sourceDirectoryList != null) {
            if (sourceFilenames != null) {
                throw new BeanInitializationException(
                        "Cannot set both sourceFilenames and directoryName properties");
            }
        } else if (sourceFilenames == null) {
            throw new BeanInitializationException("Neither sourceFilenames nor directoryName property set");
        }
    }

    /**
     * Gets source filenames.
     *
     * @return the source filenames
     */
    public final List<String> getSourceFilenames() {
        if (sourceFilenames != null) {
            return sourceFilenames;
        }

        return loadSourceFilenamesFromDirectoryList();
    }

    /**
     * Gets package name.
     *
     * @return the package name
     */
    public final String getPackageName() {
        return packageName;
    }

    /**
     * Gets default source directories.
     *
     * @return the default source directories
     */
    public final List<String> getDefaultSourceDirectories() {
        return defaultSourceDirectories;
    }

    /**
     * Gets root objects.
     *
     * @return the root objects
     */
    public final List<String> getRootObjects() {
        return rootObjects;
    }

    /**
     * Gets excluded root objects.
     *
     * @return the excluded root objects
     */
    public final Set<String> getExcludedRootObjects() {
        return excludedRootObjects;
    }

    /**
     * Loads the Source Filenames from a Directory List.
     *
     * @return list of filenames
     */
    private List<String> loadSourceFilenamesFromDirectoryList() {
        final List<String> filenames = new ArrayList<>();
        for (final String sourceDirectory : sourceDirectoryList) {
            final File directory = new File(sourceDirectory);
            final File[] listFiles = checkNotNull(directory.listFiles(),
                    "Invalid source directory=" + sourceDirectory);
            for (final File file : listFiles) {
                filenames.add(file.getPath());
            }
        }
        return filenames;
    }
}