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refactor

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This commit is contained in:
Daniel Qian
2014-11-06 13:47:25 +08:00
parent d4c25ceb38
commit 89aefa45d0
18 changed files with 202 additions and 108 deletions
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100
weixin-java-common/src/main/java/me/chanjar/weixin/common/util/StringUtils.java Normal file
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@@ -0,0 +1,100 @@
package me.chanjar.weixin.common.util;
/**
* copy from apache-commons-lang3
*/
public class StringUtils {
/**
* <p>Checks if a CharSequence is whitespace, empty ("") or null.</p>
*
* <pre>
* StringUtils.isBlank(null) = true
* StringUtils.isBlank("") = true
* StringUtils.isBlank(" ") = true
* StringUtils.isBlank("bob") = false
* StringUtils.isBlank(" bob ") = false
* </pre>
*
* @param cs the CharSequence to check, may be null
* @return {@code true} if the CharSequence is null, empty or whitespace
* @since 2.0
* @since 3.0 Changed signature from isBlank(String) to isBlank(CharSequence)
*/
public static boolean isBlank(CharSequence cs) {
int strLen;
if (cs == null || (strLen = cs.length()) == 0) {
return true;
}
for (int i = 0; i < strLen; i++) {
if (Character.isWhitespace(cs.charAt(i)) == false) {
return false;
}
}
return true;
}
/**
* <p>Checks if a CharSequence is not empty (""), not null and not whitespace only.</p>
*
* <pre>
* StringUtils.isNotBlank(null) = false
* StringUtils.isNotBlank("") = false
* StringUtils.isNotBlank(" ") = false
* StringUtils.isNotBlank("bob") = true
* StringUtils.isNotBlank(" bob ") = true
* </pre>
*
* @param cs the CharSequence to check, may be null
* @return {@code true} if the CharSequence is
* not empty and not null and not whitespace
* @since 2.0
* @since 3.0 Changed signature from isNotBlank(String) to isNotBlank(CharSequence)
*/
public static boolean isNotBlank(CharSequence cs) {
return !StringUtils.isBlank(cs);
}
/**
* <p>Checks if a CharSequence is empty ("") or null.</p>
*
* <pre>
* StringUtils.isEmpty(null) = true
* StringUtils.isEmpty("") = true
* StringUtils.isEmpty(" ") = false
* StringUtils.isEmpty("bob") = false
* StringUtils.isEmpty(" bob ") = false
* </pre>
*
* <p>NOTE: This method changed in Lang version 2.0.
* It no longer trims the CharSequence.
* That functionality is available in isBlank().</p>
*
* @param cs the CharSequence to check, may be null
* @return {@code true} if the CharSequence is empty or null
* @since 3.0 Changed signature from isEmpty(String) to isEmpty(CharSequence)
*/
public static boolean isEmpty(CharSequence cs) {
return cs == null || cs.length() == 0;
}
/**
* <p>Checks if a CharSequence is not empty ("") and not null.</p>
*
* <pre>
* StringUtils.isNotEmpty(null) = false
* StringUtils.isNotEmpty("") = false
* StringUtils.isNotEmpty(" ") = true
* StringUtils.isNotEmpty("bob") = true
* StringUtils.isNotEmpty(" bob ") = true
* </pre>
*
* @param cs the CharSequence to check, may be null
* @return {@code true} if the CharSequence is not empty and not null
* @since 3.0 Changed signature from isNotEmpty(String) to isNotEmpty(CharSequence)
*/
public static boolean isNotEmpty(CharSequence cs) {
return !StringUtils.isEmpty(cs);
}
}

7
weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/MediaDownloadRequestExecutor.java
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@@ -1,12 +1,9 @@
package me.chanjar.weixin.common.util.http;
import me.chanjar.weixin.common.bean.result.WxError;
import me.chanjar.weixin.common.util.fs.FileUtils;
import me.chanjar.weixin.common.exception.WxErrorException;
import me.chanjar.weixin.common.util.http.InputStreamResponseHandler;
import me.chanjar.weixin.common.util.http.RequestExecutor;
import me.chanjar.weixin.common.util.http.Utf8ResponseHandler;
import org.apache.commons.lang3.StringUtils;
import me.chanjar.weixin.common.util.StringUtils;
import me.chanjar.weixin.common.util.fs.FileUtils;
import org.apache.http.Header;
import org.apache.http.HttpHost;
import org.apache.http.client.ClientProtocolException;