77 lines
2.2 KiB
Java
77 lines
2.2 KiB
Java
/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package org.redkale.convert;
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import org.redkale.util.Attribute;
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/**
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*
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* @author zhangjx
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* @param <W>
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* @param <T>
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* @param <F>
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*/
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@SuppressWarnings("unchecked")
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public final class EnMember<W extends Writer, T, F> implements Comparable<EnMember<W, T, F>> {
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private final Attribute<T, F> attribute;
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final Encodeable<W, F> encoder;
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private final boolean istring;
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//private final boolean isnumber;
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private final boolean isbool;
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public EnMember(Attribute<T, F> attribute, Encodeable<W, F> encoder) {
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this.attribute = attribute;
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this.encoder = encoder;
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Class t = attribute.type();
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this.istring = CharSequence.class.isAssignableFrom(t);
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this.isbool = t == Boolean.class || t == boolean.class;
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//this.isnumber = Number.class.isAssignableFrom(t) || (!this.isbool && t.isPrimitive());
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}
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public boolean write(final W out, final boolean comma, final T obj) {
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F value = attribute.get(obj);
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if (value == null) return comma;
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if (out.isTiny()) {
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if (istring) {
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if (((CharSequence) value).length() == 0) return comma;
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} else if (isbool) {
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if (!((Boolean) value)) return comma;
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}
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}
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out.writeField(comma, attribute);
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encoder.convertTo(out, value);
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return true;
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}
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@Override
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public final int compareTo(EnMember<W, T, F> o) {
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if (o == null) return 1;
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return this.attribute.field().compareTo(o.attribute.field());
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) return true;
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if (!(obj instanceof EnMember)) return false;
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EnMember other = (EnMember) obj;
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return compareTo(other) == 0;
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}
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@Override
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public int hashCode() {
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return this.attribute.field().hashCode();
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}
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@Override
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public String toString() {
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return "EnMember{" + "attribute=" + attribute.field() + ", encoder=" + encoder + '}';
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}
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}
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