io.github.lucaseasedup.logit.config.Property.java Source code

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Here is the source code for io.github.lucaseasedup.logit.config.Property.java

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/*
 * Property.java
 *
 * Copyright (C) 2012-2014 LucasEasedUp
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package io.github.lucaseasedup.logit.config;

import io.github.lucaseasedup.logit.common.Disposable;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.List;
import java.util.Observable;
import org.apache.commons.lang.StringUtils;
import org.bukkit.Color;
import org.bukkit.inventory.ItemStack;
import org.bukkit.util.Vector;

public final class Property extends Observable implements Disposable {
    public Property(String path, PropertyType type, boolean requiresRestart, Object value,
            PropertyValidator validator) {
        if (StringUtils.isBlank(path) || type == null)
            throw new IllegalArgumentException();

        this.path = path;
        this.type = type;
        this.requiresRestart = requiresRestart;
        this.value = value;
        this.validator = validator;
    }

    @Override
    public void dispose() {
        deleteObservers();

        path = null;
        type = null;
        value = null;
        validator = null;
    }

    public String getPath() {
        return path;
    }

    public PropertyType getType() {
        return type;
    }

    public boolean requiresRestart() {
        return requiresRestart;
    }

    @SuppressWarnings("rawtypes")
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();

        sb.append("[").append(type.toString()).append("] ");

        switch (type) {
        case CONFIGURATION_SECTION:
        case OBJECT:
        case BOOLEAN:
        case COLOR:
        case INT:
        case ITEM_STACK:
        case LONG:
        case STRING:
        case VECTOR:
        case LOCATION:
            sb.append(value.toString());
            break;

        case DOUBLE:
            sb.append(new BigDecimal(getDouble()).setScale(2));
            break;

        case LIST:
        case BOOLEAN_LIST:
        case BYTE_LIST:
        case CHARACTER_LIST:
        case DOUBLE_LIST:
        case FLOAT_LIST:
        case INTEGER_LIST:
        case LONG_LIST:
        case MAP_LIST:
        case SHORT_LIST:
        case STRING_LIST:
            sb.append(StringUtils.join((List) value, ", "));
            break;

        default:
            throw new RuntimeException("Unknown property type: " + type);
        }

        return sb.toString();
    }

    public Object getValue() {
        return value;
    }

    public String getStringifiedValue() {
        switch (type) {
        case DOUBLE:
            return "~" + new BigDecimal(getDouble()).setScale(2, RoundingMode.HALF_UP);

        default:
            return value.toString();
        }
    }

    public boolean getBoolean() {
        return (Boolean) value;
    }

    public Color getColor() {
        return (Color) value;
    }

    public double getDouble() {
        return (Double) value;
    }

    public int getInt() {
        return (Integer) value;
    }

    public ItemStack getItemStack() {
        return (ItemStack) value;
    }

    public long getLong() {
        return (Long) value;
    }

    public String getString() {
        return (String) value;
    }

    public Vector getVector() {
        return (Vector) value;
    }

    @SuppressWarnings("rawtypes")
    public List getList() {
        return (List) value;
    }

    @SuppressWarnings("unchecked")
    public List<String> getStringList() {
        return (List<String>) value;
    }

    public LocationSerializable getLocation() {
        return (LocationSerializable) value;
    }

    public void set(Object value) throws InvalidPropertyValueException {
        setSilently(value);
        setChanged();
        notifyObservers();
    }

    /* package */ void setSilently(Object value) throws InvalidPropertyValueException {
        if (validator != null && !validator.validate(path, type, value))
            throw new InvalidPropertyValueException(path);

        this.value = value;
    }

    private String path;
    private PropertyType type;
    private final boolean requiresRestart;
    private Object value;
    private PropertyValidator validator;
}