This commit is contained in:
Looly
2019-11-26 11:21:34 +08:00
parent de80af155c
commit 83460af7ef
18 changed files with 192 additions and 140 deletions

View File

@@ -4,6 +4,8 @@ import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.nio.charset.Charset;
import java.time.Instant;
import java.time.LocalDateTime;
import java.util.*;
import java.util.concurrent.TimeUnit;
@@ -444,7 +446,35 @@ public class Convert {
public static Date toDate(Object value, Date defaultValue) {
return convertQuietly(Date.class, value, defaultValue);
}
/**
* LocalDateTime<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
* @since 5.0.7
*/
public static Date toLocalDateTime(Object value, Date defaultValue) {
return convertQuietly(LocalDateTime.class, value, defaultValue);
}
/**
* Instant<br>
* 如果给定的值为空,或者转换失败,返回默认值<br>
* 转换失败不会报错
*
* @param value 被转换的值
* @param defaultValue 转换错误时的默认值
* @return 结果
* @since 5.0.7
*/
public static Date toInstant(Object value, Date defaultValue) {
return convertQuietly(Instant.class, value, defaultValue);
}
/**
* 转换为Date<br>
* 如果给定的值为空,或者转换失败,返回<code>null</code><br>

View File

@@ -10,21 +10,20 @@ import cn.hutool.core.convert.Convert;
* 基本类型的getter接口抽象实现所有类型的值获取都是通过将getObj获得的值转换而来<br>
* 用户只需实现getObj方法即可其他类型将会从Object结果中转换
* 在不提供默认值的情况下, 如果值不存在或获取错误返回null<br>
*
* @author Looly
*/
public abstract class OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTypeGetter<K>{
public interface OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTypeGetter<K>{
@Override
public String getStr(K key, String defaultValue) {
default String getStr(K key, String defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
}
return Convert.toStr(obj, defaultValue);
}
@Override
public Integer getInt(K key, Integer defaultValue) {
default Integer getInt(K key, Integer defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
@@ -32,8 +31,7 @@ public abstract class OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTy
return Convert.toInt(obj, defaultValue);
}
@Override
public Short getShort(K key, Short defaultValue) {
default Short getShort(K key, Short defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
@@ -41,8 +39,7 @@ public abstract class OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTy
return Convert.toShort(obj, defaultValue);
}
@Override
public Boolean getBool(K key, Boolean defaultValue) {
default Boolean getBool(K key, Boolean defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
@@ -50,8 +47,7 @@ public abstract class OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTy
return Convert.toBool(obj, defaultValue);
}
@Override
public Long getLong(K key, Long defaultValue) {
default Long getLong(K key, Long defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
@@ -59,17 +55,15 @@ public abstract class OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTy
return Convert.toLong(obj, defaultValue);
}
@Override
public Character getChar(K key, Character defaultValue) {
default Character getChar(K key, Character defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
}
return Convert.toChar(obj, defaultValue);
}
@Override
public Float getFloat(K key, Float defaultValue) {
default Float getFloat(K key, Float defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
@@ -77,8 +71,7 @@ public abstract class OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTy
return Convert.toFloat(obj, defaultValue);
}
@Override
public Double getDouble(K key, Double defaultValue) {
default Double getDouble(K key, Double defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
@@ -86,8 +79,7 @@ public abstract class OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTy
return Convert.toDouble(obj, defaultValue);
}
@Override
public Byte getByte(K key, Byte defaultValue) {
default Byte getByte(K key, Byte defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
@@ -95,8 +87,7 @@ public abstract class OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTy
return Convert.toByte(obj, defaultValue);
}
@Override
public BigDecimal getBigDecimal(K key, BigDecimal defaultValue) {
default BigDecimal getBigDecimal(K key, BigDecimal defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
@@ -104,26 +95,23 @@ public abstract class OptNullBasicTypeFromObjectGetter<K> extends OptNullBasicTy
return Convert.toBigDecimal(obj, defaultValue);
}
@Override
public BigInteger getBigInteger(K key, BigInteger defaultValue) {
default BigInteger getBigInteger(K key, BigInteger defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
}
return Convert.toBigInteger(obj, defaultValue);
}
@Override
public <E extends Enum<E>> E getEnum(Class<E> clazz, K key, E defaultValue) {
default <E extends Enum<E>> E getEnum(Class<E> clazz, K key, E defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;
}
return Convert.toEnum(clazz, obj, defaultValue);
}
@Override
public Date getDate(K key, Date defaultValue) {
default Date getDate(K key, Date defaultValue) {
final Object obj = getObj(key);
if(null == obj) {
return defaultValue;

View File

@@ -12,70 +12,57 @@ import cn.hutool.core.convert.Convert;
*
* @author Looly
*/
public abstract class OptNullBasicTypeFromStringGetter<K> extends OptNullBasicTypeGetter<K> {
public interface OptNullBasicTypeFromStringGetter<K> extends OptNullBasicTypeGetter<K> {
@Override
public Object getObj(K key, Object defaultValue) {
default Object getObj(K key, Object defaultValue) {
return getStr(key, null == defaultValue ? null : defaultValue.toString());
}
@Override
public Integer getInt(K key, Integer defaultValue) {
default Integer getInt(K key, Integer defaultValue) {
return Convert.toInt(getStr(key), defaultValue);
}
@Override
public Short getShort(K key, Short defaultValue) {
default Short getShort(K key, Short defaultValue) {
return Convert.toShort(getStr(key), defaultValue);
}
@Override
public Boolean getBool(K key, Boolean defaultValue) {
default Boolean getBool(K key, Boolean defaultValue) {
return Convert.toBool(getStr(key), defaultValue);
}
@Override
public Long getLong(K key, Long defaultValue) {
default Long getLong(K key, Long defaultValue) {
return Convert.toLong(getStr(key), defaultValue);
}
@Override
public Character getChar(K key, Character defaultValue) {
default Character getChar(K key, Character defaultValue) {
return Convert.toChar(getStr(key), defaultValue);
}
@Override
public Float getFloat(K key, Float defaultValue) {
default Float getFloat(K key, Float defaultValue) {
return Convert.toFloat(getStr(key), defaultValue);
}
@Override
public Double getDouble(K key, Double defaultValue) {
default Double getDouble(K key, Double defaultValue) {
return Convert.toDouble(getStr(key), defaultValue);
}
@Override
public Byte getByte(K key, Byte defaultValue) {
default Byte getByte(K key, Byte defaultValue) {
return Convert.toByte(getStr(key), defaultValue);
}
@Override
public BigDecimal getBigDecimal(K key, BigDecimal defaultValue) {
default BigDecimal getBigDecimal(K key, BigDecimal defaultValue) {
return Convert.toBigDecimal(getStr(key), defaultValue);
}
@Override
public BigInteger getBigInteger(K key, BigInteger defaultValue) {
default BigInteger getBigInteger(K key, BigInteger defaultValue) {
return Convert.toBigInteger(getStr(key), defaultValue);
}
@Override
public <E extends Enum<E>> E getEnum(Class<E> clazz, K key, E defaultValue) {
default <E extends Enum<E>> E getEnum(Class<E> clazz, K key, E defaultValue) {
return Convert.toEnum(clazz, getStr(key), defaultValue);
}
@Override
public Date getDate(K key, Date defaultValue) {
default Date getDate(K key, Date defaultValue) {
return Convert.toDate(getStr(key), defaultValue);
}
}

View File

@@ -8,13 +8,12 @@ import java.util.Date;
* 基本类型的getter接口抽象实现<br>
* 提供一个统一的接口定义返回不同类型的值(基本类型)<br>
* 在不提供默认值的情况下, 如果值不存在或获取错误返回null<br>
* 用户只需实现{@code com.xiaoleilu.hutool.getter.OptBasicTypeGetter}接口即可
* 用户只需实现{@link OptBasicTypeGetter}接口即可
* @author Looly
*/
public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, OptBasicTypeGetter<K>{
public interface OptNullBasicTypeGetter<K> extends BasicTypeGetter<K>, OptBasicTypeGetter<K>{
@Override
public Object getObj(K key) {
default Object getObj(K key) {
return getObj(key, null);
}
@@ -25,8 +24,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public String getStr(K key){
default String getStr(K key){
return this.getStr(key, null);
}
@@ -37,8 +35,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public Integer getInt(K key) {
default Integer getInt(K key) {
return this.getInt(key, null);
}
@@ -49,8 +46,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public Short getShort(K key){
default Short getShort(K key){
return this.getShort(key, null);
}
@@ -61,8 +57,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public Boolean getBool(K key){
default Boolean getBool(K key){
return this.getBool(key, null);
}
@@ -73,8 +68,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public Long getLong(K key){
default Long getLong(K key){
return this.getLong(key, null);
}
@@ -85,8 +79,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public Character getChar(K key){
default Character getChar(K key){
return this.getChar(key, null);
}
@@ -97,8 +90,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public Float getFloat(K key){
default Float getFloat(K key){
return this.getFloat(key, null);
}
@@ -109,11 +101,10 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public Double getDouble(K key){
default Double getDouble(K key){
return this.getDouble(key, null);
}
/**
* 获取byte型属性值<br>
* 无值或获取错误返回null
@@ -121,8 +112,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public Byte getByte(K key){
default Byte getByte(K key){
return this.getByte(key, null);
}
@@ -133,8 +123,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public BigDecimal getBigDecimal(K key){
default BigDecimal getBigDecimal(K key){
return this.getBigDecimal(key, null);
}
@@ -145,8 +134,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public BigInteger getBigInteger(K key){
default BigInteger getBigInteger(K key){
return this.getBigInteger(key, null);
}
@@ -158,8 +146,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public <E extends Enum<E>> E getEnum(Class<E> clazz, K key) {
default <E extends Enum<E>> E getEnum(Class<E> clazz, K key) {
return this.getEnum(clazz, key, null);
}
@@ -170,8 +157,7 @@ public abstract class OptNullBasicTypeGetter<K> implements BasicTypeGetter<K>, O
* @param key 属性名
* @return 属性值
*/
@Override
public Date getDate(K key) {
default Date getDate(K key) {
return this.getDate(key, null);
}
}

View File

@@ -53,7 +53,7 @@ public class Img implements Serializable {
/**
* 目标图片文件格式,用于写出
*/
private String targetImageType = ImgUtil.IMAGE_TYPE_JPG;
private String targetImageType;
/**
* 计算x,y坐标的时候是否从中心做为原始坐标开始计算
*/
@@ -140,7 +140,22 @@ public class Img implements Serializable {
* @param srcImage 来源图片
*/
public Img(BufferedImage srcImage) {
this(srcImage, null);
}
/**
* 构造
*
* @param srcImage 来源图片
* @param targetImageType 目标图片类型
* @since 5.0.7
*/
public Img(BufferedImage srcImage, String targetImageType) {
this.srcImage = srcImage;
if(null == targetImageType){
targetImageType = ImgUtil.IMAGE_TYPE_JPG;
}
this.targetImageType = targetImageType;
}
/**
@@ -294,15 +309,14 @@ public class Img implements Serializable {
srcHeight = srcImage.getHeight(null);
srcWidth = srcImage.getWidth(null);
if (null == fixedColor) {// 补白
fixedColor = Color.WHITE;
}
final BufferedImage image = new BufferedImage(width, height, getTypeInt());
Graphics2D g = image.createGraphics();
// 设置背景
g.setBackground(fixedColor);
g.clearRect(0, 0, width, height);
if(null != fixedColor){
g.setBackground(fixedColor);
g.clearRect(0, 0, width, height);
}
// 在中间贴图
g.drawImage(srcImage, (width - srcWidth) / 2, (height - srcHeight) / 2, srcWidth, srcHeight, fixedColor, null);
@@ -586,6 +600,7 @@ public class Img implements Serializable {
}
if (targetFile.exists()) {
//noinspection ResultOfMethodCallIgnored
targetFile.delete();
}
@@ -624,6 +639,7 @@ public class Img implements Serializable {
* @see BufferedImage#TYPE_INT_RGB
*/
private int getTypeInt() {
//noinspection SwitchStatementWithTooFewBranches
switch (this.targetImageType) {
case ImgUtil.IMAGE_TYPE_PNG:
return BufferedImage.TYPE_INT_ARGB;
@@ -678,6 +694,7 @@ public class Img implements Serializable {
if (degree >= 90) {
if (degree / 90 % 2 == 1) {
int temp = height;
//noinspection SuspiciousNameCombination
height = width;
width = temp;
}

View File

@@ -171,17 +171,20 @@ public class ImgUtil {
/**
* 缩放图像(按高度和宽度缩放)<br>
* 缩放后默认为jpeg格式
* 缩放后默认格式与源图片相同无法识别原图片默认JPG
*
* @param srcImageFile 源图像文件地址
* @param destImageFile 缩放后的图像地址
* @param width 缩放后的宽度
* @param height 缩放后的高度
* @param fixedColor 比例不对时补充的颜色,不补充为<code>null</code>
* @param fixedColor 补充的颜色,不补充为<code>null</code>
* @throws IORuntimeException IO异常
*/
public static void scale(File srcImageFile, File destImageFile, int width, int height, Color fixedColor) throws IORuntimeException {
write(scale(read(srcImageFile), width, height, fixedColor), destImageFile);
Img.from(srcImageFile)//
.setTargetImageType(FileUtil.extName(destImageFile))//
.scale(width, height, fixedColor)//
.write(destImageFile);
}
/**
@@ -397,12 +400,12 @@ public class ImgUtil {
if (srcWidth % destWidth == 0) {
cols = srcWidth / destWidth;
} else {
cols = (int) Math.floor(srcWidth / destWidth) + 1;
cols = (int) Math.floor((double)srcWidth / destWidth) + 1;
}
if (srcHeight % destHeight == 0) {
rows = srcHeight / destHeight;
} else {
rows = (int) Math.floor(srcHeight / destHeight) + 1;
rows = (int) Math.floor((double)srcHeight / destHeight) + 1;
}
// 循环建立切片
Image tag;

View File

@@ -60,7 +60,7 @@ public class CamelCaseLinkedMap<K, V> extends CamelCaseMap<K, V> {
* @param loadFactor 加载因子
*/
public CamelCaseLinkedMap(int initialCapacity, float loadFactor) {
super(new HashMap<K, V>(initialCapacity, loadFactor));
super(new HashMap<>(initialCapacity, loadFactor));
}
// ------------------------------------------------------------------------- Constructor end
}

View File

@@ -62,7 +62,7 @@ public class CamelCaseMap<K, V> extends CustomKeyMap<K, V> {
* @param loadFactor 加载因子
*/
public CamelCaseMap(int initialCapacity, float loadFactor) {
super(new HashMap<K, V>(initialCapacity, loadFactor));
super(new HashMap<>(initialCapacity, loadFactor));
}
// ------------------------------------------------------------------------- Constructor end
@@ -74,7 +74,7 @@ public class CamelCaseMap<K, V> extends CustomKeyMap<K, V> {
*/
@Override
protected Object customKey(Object key) {
if (null != key && key instanceof CharSequence) {
if (key instanceof CharSequence) {
key = StrUtil.toCamelCase(key.toString());
}
return key;

View File

@@ -61,7 +61,7 @@ public class CaseInsensitiveLinkedMap<K, V> extends CaseInsensitiveMap<K, V> {
* @param loadFactor 加载因子
*/
public CaseInsensitiveLinkedMap(int initialCapacity, float loadFactor) {
super(new LinkedHashMap<K, V>(initialCapacity, loadFactor));
super(new LinkedHashMap<>(initialCapacity, loadFactor));
}
// ------------------------------------------------------------------------- Constructor end
}

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@@ -21,7 +21,7 @@ import cn.hutool.core.util.StrUtil;
* @author looly
* @since 3.2.0
*/
public class MapProxy extends OptNullBasicTypeFromObjectGetter<Object> implements Map<Object, Object>, InvocationHandler, Serializable {
public class MapProxy implements Map<Object, Object>, OptNullBasicTypeFromObjectGetter<Object>, InvocationHandler, Serializable {
private static final long serialVersionUID = 1L;
@SuppressWarnings("rawtypes")
@@ -89,7 +89,7 @@ public class MapProxy extends OptNullBasicTypeFromObjectGetter<Object> implement
return map.remove(key);
}
@SuppressWarnings("unchecked")
@SuppressWarnings({"unchecked", "NullableProblems"})
@Override
public void putAll(Map<?, ?> m) {
map.putAll(m);
@@ -100,19 +100,19 @@ public class MapProxy extends OptNullBasicTypeFromObjectGetter<Object> implement
map.clear();
}
@SuppressWarnings("unchecked")
@SuppressWarnings({"unchecked", "NullableProblems"})
@Override
public Set<Object> keySet() {
return map.keySet();
}
@SuppressWarnings("unchecked")
@SuppressWarnings({"unchecked", "NullableProblems"})
@Override
public Collection<Object> values() {
return map.values();
}
@SuppressWarnings("unchecked")
@SuppressWarnings({"unchecked", "NullableProblems"})
@Override
public Set<Entry<Object, Object>> entrySet() {
return map.entrySet();

View File

@@ -79,6 +79,7 @@ public class MapWrapper<K, V> implements Map<K, V>, Iterable<Map.Entry<K, V>>, S
}
@Override
@SuppressWarnings("NullableProblems")
public void putAll(Map<? extends K, ? extends V> m) {
raw.putAll(m);
}
@@ -89,23 +90,31 @@ public class MapWrapper<K, V> implements Map<K, V>, Iterable<Map.Entry<K, V>>, S
}
@Override
public Set<K> keySet() {
return raw.keySet();
}
@Override
@SuppressWarnings("NullableProblems")
public Collection<V> values() {
return raw.values();
}
@Override
@SuppressWarnings("NullableProblems")
public Set<K> keySet() {
return raw.keySet();
}
@Override
@SuppressWarnings("NullableProblems")
public Set<Entry<K, V>> entrySet() {
return raw.entrySet();
}
@Override
@SuppressWarnings("NullableProblems")
public Iterator<Entry<K, V>> iterator() {
return this.entrySet().iterator();
}
@Override
public String toString() {
return raw.toString();
}
}

View File

@@ -33,6 +33,7 @@ import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import cn.hutool.core.collection.CollUtil;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
@@ -756,7 +757,12 @@ public class XmlUtil {
childNode = nodeList.item(i);
if (isElement(childNode)) {
childEle = (Element) childNode;
result.put(childEle.getNodeName(), childEle.getTextContent());
final Object value = result.get(childEle.getNodeName());
if(null != value){
result.put(childEle.getNodeName(), CollUtil.newArrayList(value, childEle.getTextContent()));
} else{
result.put(childEle.getNodeName(), childEle.getTextContent());
}
}
}
return result;

View File

@@ -1,17 +1,16 @@
package cn.hutool.core.util;
import java.util.LinkedHashMap;
import java.util.Map;
import javax.xml.xpath.XPathConstants;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.map.MapBuilder;
import cn.hutool.core.map.MapUtil;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import org.w3c.dom.Document;
import cn.hutool.core.map.MapBuilder;
import cn.hutool.core.map.MapUtil;
import javax.xml.xpath.XPathConstants;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* {@link XmlUtil} 工具类
@@ -86,6 +85,15 @@ public class XmlUtilTest {
Assert.assertEquals("1", map.get("successCounts"));
}
@Test
public void xmlToMapTest2() {
String xml = "<root><name>张三</name><name>李四</name></root>";
Map<String, Object> map = XmlUtil.xmlToMap(xml);
Assert.assertEquals(1, map.size());
Assert.assertEquals(CollUtil.newArrayList("张三", "李四"), map.get("name"));
}
@Test
public void mapToXmlTest() {
Map<String, Object> map = MapBuilder.create(new LinkedHashMap<String, Object>())//