org.boon.datarepo.modification.ModificationEvent Maven / Gradle / Ivy

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/*
 * Copyright 2013-2014 Richard M. Hightower
 * 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.
 *
 * __________                              _____          __   .__
 * \______   \ ____   ____   ____   /\    /     \ _____  |  | _|__| ____    ____
 *  |    |  _//  _ \ /  _ \ /    \  \/   /  \ /  \\__  \ |  |/ /  |/    \  / ___\
 *  |    |   (  <_> |  <_> )   |  \ /\  /    Y    \/ __ \|    <|  |   |  \/ /_/  >
 *  |______  /\____/ \____/|___|  / \/  \____|__  (____  /__|_ \__|___|  /\___  /
 *         \/                   \/              \/     \/     \/       \//_____/
 *      ____.                     ___________   _____    ______________.___.
 *     |    |____ ___  _______    \_   _____/  /  _  \  /   _____/\__  |   |
 *     |    \__  \\  \/ /\__  \    |    __)_  /  /_\  \ \_____  \  /   |   |
 * /\__|    |/ __ \\   /  / __ \_  |        \/    |    \/        \ \____   |
 * \________(____  /\_/  (____  / /_______  /\____|__  /_______  / / ______|
 *               \/           \/          \/         \/        \/  \/
 */

package org.boon.datarepo.modification;


public abstract class ModificationEvent {

    public static final String ROOT_PROPERTY = "ROOT";

    private KEY key;
    private ITEM item;
    private String property = ROOT_PROPERTY;

    private ModificationType type;

    public ModificationEvent() {

    }

    public ModificationEvent( KEY k, ITEM i, ModificationType t, String p ) {
        key = k;
        item = i;
        type = t;
        if ( p != null ) {
            this.property = p;
        }
    }

    public ITEM getItem() {
        return item;
    }

    public KEY getKey() {
        return key;
    }


    public abstract boolean booleanValue();

    public abstract int intValue();

    public abstract short shortValue();

    public abstract char charValue();

    public abstract byte byteValue();

    public abstract long longValue();

    public abstract float floatValue();

    public abstract double doubleValue();

    public abstract Object objectValue();

    public abstract String value();

    @Override
    public String toString() {
        return "ModificationEvent{" +
                "key=" + key +
                ", item=" + item +
                ", property='" + property + '\'' +
                ", type=" + type +
                '}';
    }

    static class ModficationEventImpl extends ModificationEvent {


        public ModficationEventImpl() {

        }

        public ModficationEventImpl( KEY k, ITEM i, ModificationType t, String p ) {
            super( k, i, t, p );
        }

        @Override
        public boolean booleanValue() {
            throw new UnsupportedOperationException( "not supported" );
        }

        @Override
        public int intValue() {
            throw new UnsupportedOperationException( "not supported" );
        }

        @Override
        public short shortValue() {
            throw new UnsupportedOperationException( "not supported" );
        }

        @Override
        public char charValue() {
            throw new UnsupportedOperationException( "not supported" );
        }

        @Override
        public byte byteValue() {
            throw new UnsupportedOperationException( "not supported" );
        }

        @Override
        public long longValue() {
            throw new UnsupportedOperationException( "not supported" );
        }


        @Override
        public float floatValue() {
            throw new UnsupportedOperationException( "not supported" );
        }

        @Override
        public double doubleValue() {
            throw new UnsupportedOperationException( "not supported" );
        }

        @Override
        public String value() {
            throw new UnsupportedOperationException( "not supported" );
        }

        @Override
        public Object objectValue() {
            throw new UnsupportedOperationException( "not supported" );
        }

    }


    public static  ModificationEvent createModification(
            final ModificationType type, final KEY key, final ITEM item,
            final String property, final boolean value ) {
        return new ModficationEventImpl( key, item, type, property ) {
            boolean v = value;

            public boolean booleanValue() {
                return v;
            }
        };
    }

    public static  ModificationEvent createModification(
            final ModificationType type, final KEY key, final ITEM item, final String property, final Object value ) {
        return new ModficationEventImpl( key, item, type, property ) {
            Object v = value;

            public Object objectValue() {
                return v;
            }
        };
    }

    public static  ModificationEvent createModification(
            final ModificationType type, final KEY key, final ITEM item, final String property, final String value ) {
        return new ModficationEventImpl( key, item, type, property ) {
            String v = value;

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

    public static  ModificationEvent createModification( final ModificationType type,
                                                                               final KEY key, final ITEM item, final String property, final byte value ) {
        return new ModficationEventImpl( key, item, type, property ) {
            byte v = value;

            public byte byteValue() {
                return v;
            }
        };
    }

    public static  ModificationEvent createModification(
            final ModificationType type, final KEY key, final ITEM item, final String property, final short value ) {
        return new ModficationEventImpl( key, item, type, property ) {
            short v = value;

            public short shortValue() {
                return v;
            }
        };
    }

    public static  ModificationEvent createModification(
            final ModificationType type, final KEY key, final ITEM item, final String property, final int value ) {
        return new ModficationEventImpl( key, item, type, property ) {
            int v = value;

            public int intValue() {
                return v;
            }
        };
    }

    public static  ModificationEvent createModification(
            final ModificationType type, final KEY key, final ITEM item, final String property, final long value ) {
        return new ModficationEventImpl( key, item, type, property ) {
            long v = value;

            public long longValue() {
                return v;
            }
        };
    }

    public static  ModificationEvent createModification(
            final ModificationType type, final KEY key, final ITEM item, final String property, final float value ) {
        return new ModficationEventImpl( key, item, type, property ) {
            float v = value;

            public float floatValue() {
                return v;
            }
        };
    }

    public static  ModificationEvent createModification(
            final ModificationType type, final KEY key, final ITEM item, final String property, final double value ) {
        return new ModficationEventImpl( key, item, type, property ) {
            double v = value;

            public double doubleValue() {
                return v;
            }
        };
    }

}