[patch] proxy for CTCols that maintains max and min values

CTColsProxy.java (text/plain), 1.27 KB, created by val235 on 2012-10-08 18:49:13 UTC

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Description: proxy for CTCols that maintains max and min values

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Creator: val235

Created: 2012-10-08 18:49:13 UTC

Size: 1.27 KB

patch

obsolete

>package org.apache.poi.xssf.usermodel.helpers; > >import java.lang.reflect.InvocationHandler; >import java.lang.reflect.Method; >import java.lang.reflect.Proxy; > >import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCol; >import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCols; > >public class CTColsProxy implements InvocationHandler{ > > > private Long min; > private Long max; > > private final CTCols proxied; > > public CTColsProxy(CTCols cols){ > this.proxied=cols; > } > > @Override > public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { > > if (method.getName().startsWith("addNewCol")) { > return addNewColProxy(); > } > > return method.invoke(proxied, args); > } > > > private Object addNewColProxy(){ > CTCol col = proxied.addNewCol(); > > CTCol proxyCol = (CTCol) Proxy.newProxyInstance( > CTColProxy.class.getClassLoader(), > new Class[] { CTCol.class }, > new CTColProxy(col, this)); > > > return proxyCol; > } > > > public Long getMin() { > return min; > } > > public void setMin(Long min) { > this.min = min; > } > > public Long getMax() { > return max; > } > > public void setMax(Long max) { > this.max = max; > } > > public CTCols getProxied(){ > return this.proxied; > } > >} > > > > View Attachment As Diff View Attachment As Raw

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