改版EntityXInfo

This commit is contained in:
地平线
2015-05-31 09:50:41 +08:00
parent c76bd01508
commit 34b9b796df
3 changed files with 177 additions and 90 deletions

View File

@@ -0,0 +1,110 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package com.wentch.redkale.source;
import static com.wentch.redkale.source.FilterExpress.*;
import com.wentch.redkale.util.Attribute;
import java.io.Serializable;
import java.lang.reflect.*;
import java.util.Collection;
/**
*
* @author zhangjx
*/
public class FilterBeanNode extends FilterNode {
private Attribute beanAttribute;
private boolean array;
private boolean collection;
private boolean string;
private boolean number;
private boolean likefit;
private boolean ignoreCase;
private long least;
FilterBeanNode(String col, boolean sign, Attribute beanAttr) {
this.column = col;
this.signand = sign;
this.beanAttribute = beanAttr;
}
void setField(Field field) {
final FilterColumn fc = field.getAnnotation(FilterColumn.class);
if (fc != null && !fc.name().isEmpty()) this.column = fc.name();
final Class type = field.getType();
this.array = type.isArray();
this.collection = Collection.class.isAssignableFrom(type);
this.least = fc == null ? 1L : fc.least();
this.likefit = fc == null ? true : fc.likefit();
this.ignoreCase = fc == null ? true : fc.ignoreCase();
this.number = type.isPrimitive() || Number.class.isAssignableFrom(type);
this.string = CharSequence.class.isAssignableFrom(type);
FilterExpress exp = fc == null ? null : fc.express();
if (this.array || this.collection) {
if (Range.class.isAssignableFrom(type.getComponentType())) {
if (exp == null) exp = AND;
if (AND != exp) exp = OR;
} else {
if (NOTIN != exp) exp = IN;
}
} else if (Range.class.isAssignableFrom(type)) {
if (NOTBETWEEN != exp) exp = BETWEEN;
}
if (exp == null) exp = EQUAL;
this.express = exp;
}
@Override
protected void append(FilterNode node, boolean sign) {
FilterBeanNode newnode = new FilterBeanNode(this.column, this.signand, this.beanAttribute);
newnode.express = this.express;
newnode.nodes = this.nodes;
newnode.array = this.array;
newnode.collection = this.collection;
newnode.ignoreCase = this.ignoreCase;
newnode.least = this.least;
newnode.likefit = this.likefit;
newnode.number = this.number;
newnode.string = this.string;
this.nodes = new FilterNode[]{newnode};
this.column = node.column;
this.express = node.express;
this.signand = sign;
this.setValue(node.getValue());
if (node instanceof FilterBeanNode) {
FilterBeanNode beanNode = ((FilterBeanNode) node);
this.beanAttribute = beanNode.beanAttribute;
this.array = beanNode.array;
this.collection = beanNode.collection;
this.ignoreCase = beanNode.ignoreCase;
this.least = beanNode.least;
this.likefit = beanNode.likefit;
this.number = beanNode.number;
this.string = beanNode.string;
}
}
@Override
protected Serializable getValue(FilterBean bean) {
if (bean == null || beanAttribute == null) return null;
Serializable rs = (Serializable) beanAttribute.get(bean);
if (rs == null) return null;
if (string && ((CharSequence) rs).length() == 0) return null;
if (number && ((Number) rs).longValue() < this.least) return null;
if (array && Array.getLength(rs) == 0) return null;
if (collection && ((Collection) rs).isEmpty()) return null;
return rs;
}
}

View File

@@ -16,7 +16,7 @@ import java.util.function.*;
*
* @author zhangjx
*/
public abstract class FilterNode {
public class FilterNode {
protected boolean signand = true;
@@ -26,16 +26,39 @@ public abstract class FilterNode {
protected FilterNode[] nodes;
private Serializable value;
public FilterNode() {
}
FilterNode(String col, FilterExpress exp, Serializable val) {
Objects.requireNonNull(col);
if (exp == null) {
if (val instanceof Range) {
exp = FilterExpress.BETWEEN;
} else if (val instanceof Collection) {
exp = FilterExpress.IN;
} else if (val != null && val.getClass().isArray()) {
exp = FilterExpress.IN;
} else {
exp = FilterExpress.EQUAL;
}
}
this.column = col;
this.express = exp;
this.value = val;
}
public final FilterNode and(FilterNode node) {
return any(node, true);
}
public final FilterNode and(String column, Serializable value) {
return and(new FilterSimpleNode(column, null, value));
return and(new FilterNode(column, null, value));
}
public final FilterNode and(String column, FilterExpress express, Serializable value) {
return and(new FilterSimpleNode(column, express, value));
return and(new FilterNode(column, express, value));
}
public final FilterNode or(FilterNode node) {
@@ -43,11 +66,11 @@ public abstract class FilterNode {
}
public final FilterNode or(String column, Serializable value) {
return or(new FilterSimpleNode(column, null, value));
return or(new FilterNode(column, null, value));
}
public final FilterNode or(String column, FilterExpress express, Serializable value) {
return or(new FilterSimpleNode(column, express, value));
return or(new FilterNode(column, express, value));
}
protected final FilterNode any(FilterNode node, boolean sign) {
@@ -64,23 +87,34 @@ public abstract class FilterNode {
this.nodes = newsiblings;
return this;
}
this.copyFrom(node, sign);
this.append(node, sign);
return this;
}
protected abstract void copyFrom(FilterNode node, boolean sign);
protected void append(FilterNode node, boolean sign) {
FilterNode newnode = new FilterNode(this.column, this.express, this.value);
newnode.signand = this.signand;
newnode.nodes = this.nodes;
this.nodes = new FilterNode[]{newnode};
this.column = node.column;
this.express = node.express;
this.signand = sign;
this.value = node.value;
}
protected abstract Serializable getValue(Object bean);
protected Serializable getValue(FilterBean bean) {
return value;
}
public static FilterNode create(String column, Serializable value) {
return create(column, FilterExpress.EQUAL, value);
}
public static FilterNode create(String column, FilterExpress express, Serializable value) {
return new FilterSimpleNode(column, express, value);
return new FilterNode(column, express, value);
}
protected final <T> Predicate<T> createFilterPredicate(final EntityInfo<T> info, Object bean) {
protected final <T> Predicate<T> createFilterPredicate(final EntityInfo<T> info, FilterBean bean) {
if (info == null) return null;
final Serializable val = getValue(bean);
if (val == null && express != ISNULL && express != ISNOTNULL) return null;
@@ -224,6 +258,29 @@ public abstract class FilterNode {
return String.valueOf(value);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
if (nodes == null) {
sb.append(column).append(' ').append(express.value()).append(' ').append(formatValue(value));
} else {
sb.append('(').append(column).append(' ').append(express.value()).append(' ').append(formatValue(value));
for (FilterNode node : this.nodes) {
sb.append(signand ? " AND " : " OR ").append(node.toString());
}
sb.append(')');
}
return sb.toString();
}
public Serializable getValue() {
return value;
}
public void setValue(Serializable value) {
this.value = value;
}
public boolean isSignand() {
return signand;
}

View File

@@ -1,80 +0,0 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package com.wentch.redkale.source;
import java.io.*;
import java.util.*;
/**
*
* @author zhangjx
*/
public final class FilterSimpleNode extends FilterNode {
private Serializable value;
public FilterSimpleNode() {
}
FilterSimpleNode(String col, FilterExpress exp, Serializable val) {
Objects.requireNonNull(col);
if (exp == null) {
if (val instanceof Range) {
exp = FilterExpress.BETWEEN;
} else if (val instanceof Collection) {
exp = FilterExpress.IN;
} else if (val != null && val.getClass().isArray()) {
exp = FilterExpress.IN;
} else {
exp = FilterExpress.EQUAL;
}
}
this.column = col;
this.express = exp;
this.value = val;
}
@Override
protected void copyFrom(FilterNode node, boolean sign) {
FilterSimpleNode newnode = new FilterSimpleNode(this.column, this.express, this.value);
newnode.signand = this.signand;
newnode.nodes = this.nodes;
this.nodes = new FilterNode[]{newnode};
this.column = node.column;
this.express = node.express;
this.signand = sign;
if (node instanceof FilterSimpleNode) this.value = ((FilterSimpleNode) node).value;
}
@Override
protected Serializable getValue(Object bean) {
return value;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
if (nodes == null) {
sb.append(column).append(' ').append(express.value()).append(' ').append(formatValue(value));
} else {
sb.append('(').append(column).append(' ').append(express.value()).append(' ').append(formatValue(value));
for (FilterNode node : this.nodes) {
sb.append(signand ? " AND " : " OR ").append(node.toString());
}
sb.append(')');
}
return sb.toString();
}
public Serializable getValue() {
return value;
}
public void setValue(Serializable value) {
this.value = value;
}
}