org.segrada.model.base.AbstractColoredModel.java Source code

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Here is the source code for org.segrada.model.base.AbstractColoredModel.java

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package org.segrada.model.base;

import org.apache.commons.lang3.StringUtils;
import org.segrada.model.prototype.IPictogram;
import org.segrada.model.prototype.SegradaColoredEntity;

import javax.annotation.Nullable;

/**
 * Copyright 2015 Maximilian Kalus [segrada@auxnet.de]
 *
 * 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.
 *
 * Abstract model that extends AbstractCreatedModifiedModel and keeps color, tags and pictogram data
 */
abstract public class AbstractColoredModel extends AbstractSegradaEntity implements SegradaColoredEntity {
    /**
     * Pictogram for myself
     */
    private IPictogram pictogram;

    /**
     * Color representation
     */
    private Integer color;

    @Override
    public @Nullable IPictogram getPictogram() {
        return pictogram;
    }

    @Override
    public void setPictogram(IPictogram pictogram) {
        this.pictogram = pictogram;
    }

    @Override
    public @Nullable Integer getColor() {
        return color;
    }

    @Override
    public void setColor(Integer color) {
        if (color == null || color > 0xffffff || color < 0)
            color = null; // reset if  invalid
        this.color = color;
    }

    @Override
    public String getColorCode() {
        return (color == null) ? "" : "#" + StringUtils.leftPad(Long.toHexString(color).toUpperCase(), 6, "0");
    }

    @Override
    public void setColorCode(String colorCode) {
        if (colorCode == null || "".equals(colorCode)) {
            color = null;
        } else {
            // add for decoding below
            if (!colorCode.startsWith("#"))
                colorCode = "#" + colorCode;
            try {
                color = Integer.decode(colorCode);
            } catch (NumberFormatException e) {
                color = null;
                // fail silently
            }
        }
    }
}