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1.0.0-RC2
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remove dependency commons-lang3
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@leonchen83
leonchen83 committed Feb 20, 2018
1 parent ddf918f commit c8e980d
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Showing 2 changed files with 72 additions and 80 deletions.
18 changes: 15 additions & 3 deletions src/main/java/cn/nextop/lite/pool/util/reflection/ToStringBuilderEx.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,13 @@

import cn.nextop.lite.pool.util.Objects;

import java.lang.reflect.Array;
import java.lang.reflect.Field;

import static cn.nextop.lite.pool.util.Objects.getFieldValue;
import static cn.nextop.lite.pool.util.reflection.ToStringBuilderStyle.ARRAY_ED;
import static cn.nextop.lite.pool.util.reflection.ToStringBuilderStyle.ARRAY_SEPARATOR;
import static cn.nextop.lite.pool.util.reflection.ToStringBuilderStyle.ARRAY_ST;
import static cn.nextop.lite.pool.util.reflection.ToStringBuilderStyle.NULL_TEXT;
import static java.lang.reflect.AccessibleObject.setAccessible;
import static java.lang.reflect.Modifier.isStatic;
Expand All @@ -46,9 +50,7 @@ protected boolean accept(Field field) {
}

protected void appendField(Class<?> clazz) {
if (clazz.isArray()) {
style.reflectionAppendArrayDetail(builder, object); return;
}
if (clazz.isArray()) { appendArray(this.builder, this.object); return; }
Field[] fields = clazz.getDeclaredFields(); setAccessible(fields, true);
for (Field field : fields) {
if (!this.accept(field)) continue;
Expand All @@ -57,6 +59,16 @@ protected void appendField(Class<?> clazz) {
}
}

protected void appendArray(StringBuilder b, Object v) {
b.append(ARRAY_ST);
for (int len = Array.getLength(v), i = 0; i < len; i++) {
Object item = Array.get(v, i); if (i > 0) b.append(ARRAY_SEPARATOR);
if (item == null) this.style.appendNull(b, null);
else this.style.appendInternal(b, null, item, true);
}
b.append(ARRAY_ED);
}

@Override
public String toString() {
if (this.object == null) return NULL_TEXT;
Expand Down
134 changes: 57 additions & 77 deletions src/main/java/cn/nextop/lite/pool/util/reflection/ToStringBuilderStyle.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@

import cn.nextop.lite.pool.util.Objects;

import java.lang.reflect.Array;
import java.util.Collection;
import java.util.Map;
import java.util.WeakHashMap;
Expand Down Expand Up @@ -51,38 +50,77 @@ public class ToStringBuilderStyle {
protected static final String SIZE_TEXT_ST = "<size=";

/**
*
*
*/
static boolean isRegistered(Object v) {
Map<Object, Object> m = REGISTRY.get();
return m != null && m.containsKey(v);
public void appendSt(StringBuilder b, Object o) {
if (o == null) return;
appendClassName(b, o); appendContentSt(b);
}

public void appendEd(StringBuilder b, Object o) {
final int i = b.length() - 1;
delete(b, i, FIELD_SEPARATOR);
appendContentEd(b); unregister(o);
}

protected void appendContentSt(StringBuilder b) {
b.append(CONTENT_ST);
}

protected void appendContentEd(StringBuilder b) {
b.append(CONTENT_ED);
}

protected void appendFieldSt(StringBuilder b, String f) {
if (f != null) b.append(f).append(ATTR_SEPARATOR);
}

protected void appendFieldEd(StringBuilder b, String f) {
b.append(FIELD_SEPARATOR);
}

protected void appendNull(StringBuilder builder, String field) {
builder.append(NULL_TEXT);
}

protected void appendClassName(StringBuilder b, Object object) {
if (object == null) return; register(object);
b.append(getShortClassName(object.getClass()));
}

protected void appendCycleObject(StringBuilder b, String f, Object v) {
Objects.identityToString(b, v);
}

protected void appendSummarySize(StringBuilder b, String f, int size) {
b.append(SIZE_TEXT_ST).append(size).append(SIZE_TEXT_ED);
}

/**
*
*/
static void register(Object v) {
if (v == null) return;
Map<Object, Object> m = REGISTRY.get();
if (m == null) REGISTRY.set(new WeakHashMap<>());
REGISTRY.get().put(v, null);
if (v == null) return; WeakHashMap<Object, Object> m = REGISTRY.get();
if (m == null) REGISTRY.set((m = new WeakHashMap<>())); m.put(v, null);
}

static void unregister(Object v) {
if (v == null) return;
Map<Object, Object> m = REGISTRY.get();
if (m == null) return; m.remove(v);
if (m.isEmpty()) REGISTRY.remove();
if (v == null) return; WeakHashMap<Object, Object> m = REGISTRY.get();
if (m == null) return; m.remove(v); if (m.isEmpty()) REGISTRY.remove();
}

static boolean isRegistered(Object v) {
Map<Object, Object> m = REGISTRY.get(); return m != null && m.containsKey(v);
}

/**
*
*/
protected void appendInternal(StringBuilder b, String f, Object v, boolean detail) {
if (isRegistered(v) &&
!(v instanceof Number || v instanceof Boolean || v instanceof Character)) {
appendCycleObject(b, f, v); return;
}

boolean r = v instanceof Number || v instanceof Boolean || v instanceof Character;
if (isRegistered(v) && !r) { appendCycleObject(b, f, v); return; }
//
register(v);

try {
if (v instanceof int[]) {
if (detail) {
Expand Down Expand Up @@ -440,63 +478,5 @@ public void append(StringBuilder b, String f, boolean[] v, boolean d) {
appendFieldEd(b, f);
}

/**
*
*/
protected void appendContentSt(StringBuilder b) {
b.append(CONTENT_ST);
}

protected void appendContentEd(StringBuilder b) {
b.append(CONTENT_ED);
}

public void appendSt(StringBuilder b, Object object) {
if (object == null) return;
appendClassName(b, object); appendContentSt(b);
}

public void appendEd(StringBuilder b, Object object) {
final int i = b.length() - 1;
delete(b, i, FIELD_SEPARATOR); appendContentEd(b);
unregister(object);
}

protected void appendFieldSt(StringBuilder b, String f) {
if (f != null) b.append(f).append(ATTR_SEPARATOR);
}

protected void appendFieldEd(StringBuilder b, String f) {
b.append(FIELD_SEPARATOR);
}

/**
*
*/
protected void appendNull(StringBuilder builder, String field) {
builder.append(NULL_TEXT);
}

protected void appendClassName(StringBuilder b, Object object) {
if (object == null) return;
register(object); b.append(getShortClassName(object.getClass()));
}

protected void appendSummarySize(StringBuilder b, String f, int size) {
b.append(SIZE_TEXT_ST).append(size).append(SIZE_TEXT_ED);
}

protected void appendCycleObject(StringBuilder b, String f, Object v) {
Objects.identityToString(b, v);
}

protected void reflectionAppendArrayDetail(StringBuilder b, Object v) {
b.append(ARRAY_ST);
for (int len = Array.getLength(v), i = 0; i < len; i++) {
final Object item = Array.get(v, i); if (i > 0) b.append(ARRAY_SEPARATOR);
if (item == null) appendNull(b, null); else appendInternal(b, null, item, true);
}
b.append(ARRAY_ED);
}
}

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