com.glaf.core.util.ParamUtils.java Source code

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Here is the source code for com.glaf.core.util.ParamUtils.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.glaf.core.util;

import java.sql.Timestamp;
import java.util.Collection;
import java.util.Date;
import java.util.Map;

import org.apache.commons.collections.MapUtils;
import org.apache.commons.lang3.StringUtils;

public class ParamUtils {

    public static Object get(Map<String, Object> dataMap, String key) {
        if (dataMap == null || key == null) {
            return null;
        }
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        return value;
    }

    public static Boolean getBoolean(Map<String, Object> dataMap, String key) {
        Boolean result = null;
        if (dataMap == null || key == null) {
            return result;
        }
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null) {
            if (value instanceof Boolean) {
                result = (Boolean) value;
            } else if (value instanceof String) {
                result = Boolean.valueOf(value.toString());
            } else {
                result = Boolean.valueOf(value.toString());
            }
        }
        return result;
    }

    public static Date getDate(Map<String, Object> dataMap, String key) {
        Date result = null;
        if (dataMap == null || key == null) {
            return null;
        }
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null) {
            if (value instanceof String) {
                result = DateUtils.toTimestamp(value.toString());
            } else if (value instanceof Date) {
                result = (Date) value;
            }
        }
        return result;
    }

    public static double getDouble(Map<String, Object> dataMap, String key) {
        double result = 0.0D;
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }

        if (value != null && StringUtils.isNotEmpty(value.toString())) {
            if (value instanceof String) {
                String tmp = (String) value;
                result = Double.parseDouble(tmp);
            } else if (value instanceof Integer) {
                Integer x = (Integer) value;
                result = x.doubleValue();
            } else if (value instanceof Long) {
                Long x = (Long) value;
                result = x.doubleValue();
            } else if (value instanceof Double) {
                Double x = (Double) value;
                result = x.doubleValue();
            } else {
                String tmp = value.toString();
                result = Double.parseDouble(tmp);
            }
        } else {
            result = MapUtils.getDoubleValue(dataMap, key);
        }

        return result;
    }

    public static Double getDoubleValue(Map<String, Object> dataMap, String key) {
        Double result = null;
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null && StringUtils.isNotEmpty(value.toString())) {
            if (value instanceof String) {
                String tmp = (String) value;
                result = Double.parseDouble(tmp);
            } else if (value instanceof Integer) {
                Integer x = (Integer) value;
                result = x.doubleValue();
            } else if (value instanceof Long) {
                Long x = (Long) value;
                result = x.doubleValue();
            } else if (value instanceof Double) {
                Double x = (Double) value;
                result = x.doubleValue();
            } else {
                String tmp = value.toString();
                result = Double.parseDouble(tmp);
            }
        } else {
            result = MapUtils.getDouble(dataMap, key);
        }
        return result;
    }

    public static int getInt(Map<String, Object> dataMap, String key) {
        int result = 0;
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null && StringUtils.isNotEmpty(value.toString())) {
            if (value instanceof String) {
                String tmp = (String) value;
                result = Integer.parseInt(tmp);
            } else if (value instanceof Integer) {
                Integer x = (Integer) value;
                result = x.intValue();
            } else if (value instanceof Long) {
                Long x = (Long) value;
                result = x.intValue();
            } else if (value instanceof Double) {
                Double x = (Double) value;
                result = x.intValue();
            } else {
                String tmp = value.toString();
                result = Integer.parseInt(tmp);
            }
        }
        return result;
    }

    public static Integer getIntValue(Map<String, Object> dataMap, String key) {
        Integer result = null;
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null && StringUtils.isNotEmpty(value.toString())) {
            if (value instanceof String) {
                String tmp = (String) value;
                result = Integer.parseInt(tmp);
            } else if (value instanceof Integer) {
                Integer x = (Integer) value;
                result = x.intValue();
            } else if (value instanceof Long) {
                Long x = (Long) value;
                result = x.intValue();
            } else if (value instanceof Double) {
                Double x = (Double) value;
                result = x.intValue();
            } else {
                String tmp = value.toString();
                result = Integer.parseInt(tmp);
            }
        }
        return result;
    }

    public static long getLong(Map<String, Object> dataMap, String key) {
        long result = 0;
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null && StringUtils.isNotEmpty(value.toString())) {
            if (value instanceof String) {
                String tmp = (String) value;
                result = Long.parseLong(tmp);
            } else if (value instanceof Integer) {
                Integer x = (Integer) value;
                result = Long.valueOf(x.intValue());
            } else if (value instanceof Long) {
                Long x = (Long) value;
                result = x.longValue();
            } else if (value instanceof Double) {
                Double x = (Double) value;
                result = x.longValue();
            } else {
                String tmp = value.toString();
                result = Long.parseLong(tmp);
            }
        }
        return result;
    }

    public static Long getLongValue(Map<String, Object> dataMap, String key) {
        Long result = null;
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null && StringUtils.isNotEmpty(value.toString())) {
            if (value instanceof String) {
                String tmp = (String) value;
                result = Long.parseLong(tmp);
            } else if (value instanceof Integer) {
                Integer x = (Integer) value;
                result = Long.valueOf(x.intValue());
            } else if (value instanceof Long) {
                Long x = (Long) value;
                result = x.longValue();
            } else if (value instanceof Double) {
                Double x = (Double) value;
                result = x.longValue();
            } else {
                String tmp = value.toString();
                result = Long.parseLong(tmp);
            }
        }
        return result;
    }

    public static Object getObject(Map<String, Object> dataMap, String key) {
        if (dataMap == null || key == null) {
            return null;
        }
        Object result = dataMap.get(key);
        if (result == null) {
            result = dataMap.get(key.toLowerCase());
        }
        if (result == null) {
            result = dataMap.get(key.toUpperCase());
        }
        return result;
    }

    public static String getString(Map<String, Object> dataMap, String key) {
        String result = null;
        if (dataMap == null || key == null) {
            return null;
        }
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null) {
            if (value instanceof String) {
                result = (String) value;
            } else if (value instanceof Date) {
                result = DateUtils.getDate((Date) value);
            } else {
                result = value.toString();
            }
        }
        return result;
    }

    public static String getString(Map<String, Object> dataMap, String key, String defaultValue) {
        String result = defaultValue;
        if (dataMap == null || key == null) {
            return result;
        }
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null) {
            if (value instanceof String) {
                result = (String) value;
            } else {
                result = value.toString();
            }
        }
        return result;
    }

    public static Timestamp getTimestamp(Map<String, Object> dataMap, String key) {
        Timestamp result = null;
        if (dataMap == null || key == null) {
            return null;
        }
        Object value = dataMap.get(key);
        if (value == null) {
            value = dataMap.get(key.toLowerCase());
        }
        if (value == null) {
            value = dataMap.get(key.toUpperCase());
        }
        if (value != null) {
            if (value instanceof String) {
                result = DateUtils.toTimestamp(value.toString());
            } else if (value instanceof Date) {
                Date date = (Date) value;
                result = new Timestamp(date.getTime());
            } else if (value instanceof Timestamp) {
                result = (Timestamp) value;
            }
        }
        return result;
    }

    public static boolean isNotEmpty(Map<String, Object> paramMap, String name) {
        if (paramMap != null && paramMap.get(name) != null) {
            Object obj = paramMap.get(name);
            if (obj instanceof Collection<?>) {
                Collection<?> rows = (Collection<?>) obj;
                if (rows != null && rows.size() > 0) {
                    return true;
                }
            }
        }
        return false;
    }
}