com.google.code.jgntp.internal.message.GntpMessageHeader.java Source code

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Here is the source code for com.google.code.jgntp.internal.message.GntpMessageHeader.java

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/*
 * Copyright (C) 2010 Leandro Aparecido <lehphyro@gmail.com>
 *
 * 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.
 */
package com.google.code.jgntp.internal.message;

import java.util.*;

import com.google.common.base.*;
import com.google.common.collect.*;

public enum GntpMessageHeader {

    APPLICATION_NAME {
        @Override
        public String toString() {
            return "Application-Name";
        }
    },

    APPLICATION_ICON {
        @Override
        public String toString() {
            return "Application-Icon";
        }
    },

    NOTIFICATION_COUNT {
        @Override
        public String toString() {
            return "Notifications-Count";
        }
    },

    NOTIFICATION_INTERNAL_ID {
        @Override
        public String toString() {
            // Growl 1.3.1 on OS X Lion doesn't return "Data-..." headers, but "X-..." headers.
            return "X-Data-Internal-Notification-ID";
        }
    },

    NOTIFICATION_ID {
        @Override
        public String toString() {
            return "Notification-ID";
        }
    },

    NOTIFICATION_NAME {
        @Override
        public String toString() {
            return "Notification-Name";
        }
    },

    NOTIFICATION_DISPLAY_NAME {
        @Override
        public String toString() {
            return "Notification-Display-Name";
        }
    },

    NOTIFICATION_TITLE {
        @Override
        public String toString() {
            return "Notification-Title";
        }
    },

    NOTIFICATION_ENABLED {
        @Override
        public String toString() {
            return "Notification-Enabled";
        }
    },

    NOTIFICATION_ICON {
        @Override
        public String toString() {
            return "Notification-Icon";
        }
    },

    NOTIFICATION_TEXT {
        @Override
        public String toString() {
            return "Notification-Text";
        }
    },

    NOTIFICATION_STICKY {
        @Override
        public String toString() {
            return "Notification-Sticky";
        }
    },

    NOTIFICATION_PRIORITY {
        @Override
        public String toString() {
            return "Notification-Priority";
        }
    },

    NOTIFICATION_COALESCING_ID {
        @Override
        public String toString() {
            return "Notification-Coalescing-ID";
        }
    },

    NOTIFICATION_CALLBACK_TARGET {
        @Override
        public String toString() {
            return "Notification-Callback-Target";
        }
    },

    NOTIFICATION_CALLBACK_CONTEXT {
        @Override
        public String toString() {
            return "Notification-Callback-Context";
        }
    },

    NOTIFICATION_CALLBACK_CONTEXT_TYPE {
        @Override
        public String toString() {
            return "Notification-Callback-Context-Type";
        }
    },

    NOTIFICATION_CALLBACK_RESULT {
        @Override
        public String toString() {
            return "Notification-Callback-Result";
        }
    },

    NOTIFICATION_CALLBACK_TIMESTAMP {
        @Override
        public String toString() {
            return "Notification-Callback-Timestamp";
        }
    },

    RESPONSE_ACTION {
        @Override
        public String toString() {
            return "Response-Action";
        }
    },

    ERROR_CODE {
        @Override
        public String toString() {
            return "Error-Code";
        }
    },

    ERROR_DESCRIPTION {
        @Override
        public String toString() {
            return "Error-Description";
        }
    },;

    public Predicate<String> getPredicate() {
        return new GntpMessageHeaderPredicate(this);
    }

    public String getValueInMap(Map<String, String> map) {
        Map<String, String> filteredMap = Maps.filterKeys(map, getPredicate());
        if (filteredMap.isEmpty()) {
            return null;
        }
        return filteredMap.get(toString());
    }

    public String getRequiredValueInMap(Map<String, String> map) {
        String value = getValueInMap(map);
        Preconditions.checkState(value != null, "Required header [%s] not found", this);
        return value;
    }
}