ehatcher 2003/05/29 10:22:48
Added: contributions/taglib/WEB-INF/classes/com/netwebapps/taglib/search
ColumnTag.java ColumnTagTei.java FieldTag.java
FieldTagTei.java
Log:
new files from Bryan LaPlante
Revision Changes Path
1.1
jakarta-lucene-sandbox/contributions/taglib/WEB-INF/classes/com/netwebapps/taglib/search/ColumnTag.java
Index: ColumnTag.java
===================================================================
/*
* Created on May 24, 2003
*/
package com.netwebapps.taglib.search;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Set;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.BodyTagSupport;
/**
* @company Network Web Application
* @url http://www.netwebapps.com
* @author Bryan LaPlante
*/
public class ColumnTag extends BodyTagSupport{
private Object parent = null;
private Set fieldSet = null;
private ArrayList fieldArray = new ArrayList();
private Iterator fieldNames = null;
private Iterator nextField = null;
private Method getFieldsMethod = null;
private boolean abort = false;
public boolean throwOnException = false;
public String columnName = "";
public boolean runOnce = false;
public int columnCount = 0;
public int doStartTag() throws JspException{
parent =
findAncestorWithClass(this,com.netwebapps.taglib.search.SearchTag.class);
if(runOnce && getLoopCount() > 1){
abort = true;
return SKIP_BODY;
}
try {
getFieldsMethod = (Method)
parent.getClass().getMethod("getFields",null);
fieldSet = (Set) getFieldsMethod.invoke(parent, null);
} catch (SecurityException e) {
if(throwOnException){
throw new JspException("A security violation occurred:
" + e);
}
abort = true;
} catch (IllegalArgumentException e) {
if(throwOnException){
throw new JspException("IllegalArgumentException: " +
e);
}
abort = true;
} catch (NoSuchMethodException e) {
if(throwOnException){
throw new JspException("Unable to declair the getField
method : " + e);
}
abort = true;
} catch (IllegalAccessException e) {
if(throwOnException){
throw new JspException("Access denied: " + e);
}
abort = true;
} catch (InvocationTargetException e) {
if(throwOnException){
throw new JspException("This tag must be nested in a
Search tag in order to work: " + e);
}
abort = true;
}catch(NullPointerException e){
if(throwOnException){
throw new JspException(e);
}
abort = true;
}
if(abort){
return SKIP_BODY;
}
if(fieldSet != null){
nextField = fieldSet.iterator();
while(nextField.hasNext()){
fieldArray.add(nextField.next());
}
columnCount = fieldSet.size();
pageContext.setAttribute(getId(),this,PageContext.PAGE_SCOPE);
return EVAL_BODY_AGAIN;
}
return SKIP_BODY;
}
public void doInitBody() throws JspException{
if(!abort){
if (fieldArray.size() > 0) {
fieldNames = fieldArray.iterator();
if(fieldNames.hasNext()){
columnName = (String) fieldNames.next();
columnCount = fieldSet.size();
pageContext.setAttribute(getId(),this,PageContext.PAGE_SCOPE);
}
}
}
}
public int doAfterBody() throws JspException{
if(abort){
return SKIP_BODY;
}
columnName = "";
try{
getBodyContent().writeOut(getPreviousOut());
getBodyContent().clearBody();
}
catch(IOException e){
throw new JspException(e.toString());
}
if(fieldNames != null){
if(fieldNames.hasNext()){
columnName = (String) fieldNames.next();
columnCount = fieldSet.size();
pageContext.setAttribute(getId(),this,PageContext.PAGE_SCOPE);
return EVAL_BODY_AGAIN;
}
}
return SKIP_BODY;
}
public void release(){
parent = null;
fieldSet = null;
fieldArray = null;
fieldNames = null;
nextField = null;
getFieldsMethod = null;
}
private int getLoopCount() throws JspException{
Field getLoopCountMember = null;
int rc = 0;
try {
getLoopCountMember = (Field)
parent.getClass().getField("loopCount");
rc = new
Integer(getLoopCountMember.get(parent).toString()).intValue();
} catch (SecurityException e) {
if(throwOnException){
throw new JspException("A security violation occurred:
" + e);
}
} catch (NoSuchFieldException e) {
if(throwOnException){
throw new JspException("Unable to find the loopCount
field : " + e);
}
}catch(IllegalAccessException e){
if(throwOnException){
throw new JspException("Access denied: " + e);
}
}catch(IllegalArgumentException e){
if(throwOnException){
throw new JspException("Bad argument: " + e);
}
}
return rc;
}
/**
* @param string
*/
public void setcolumnName(String columnName) {
this.columnName = columnName;
}
/**
* @param b
*/
public void setThrowOnException(String b) {
throwOnException = new Boolean(b).booleanValue();
}
public void setThrowOnException(boolean b) {
throwOnException = b;
}
public void setRunOnce(boolean b){
runOnce = b;
}
public void setRunOnce(String b){
runOnce = new Boolean(b).booleanValue();
}
}
1.1
jakarta-lucene-sandbox/contributions/taglib/WEB-INF/classes/com/netwebapps/taglib/search/ColumnTagTei.java
Index: ColumnTagTei.java
===================================================================
/*
* Created on May 24, 2003
*/
package com.netwebapps.taglib.search;
/**
* @company Network Web Application
* @url http://www.netwebapps.com
* @author Bryan LaPlante
*/
import javax.servlet.jsp.tagext.*;
public class ColumnTagTei extends TagExtraInfo
{
public ColumnTagTei(){
}
/*
* VariableInfo is provided by the servlet container and allows the
* FieldTag class to output it's tag variables to the PageContext at runtime
* @see
javax.servlet.jsp.tagext.TagExtraInfo#getVariableInfo(javax.servlet.jsp.tagext.TagData)
*/
public VariableInfo[] getVariableInfo(TagData tagdata)
{
VariableInfo avariableinfo[] = new VariableInfo[1];
avariableinfo[0] = new
VariableInfo(tagdata.getId(),"com.netwebapps.taglib.search.ColumnTag", true,
VariableInfo.NESTED);
return avariableinfo;
}
}
1.1
jakarta-lucene-sandbox/contributions/taglib/WEB-INF/classes/com/netwebapps/taglib/search/FieldTag.java
Index: FieldTag.java
===================================================================
/*
* Created on May 23, 2003
*
*/
package com.netwebapps.taglib.search;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.TagSupport;
/**
* @company Network Web Application
* @url http://www.netwebapps.com
* @author Bryan LaPlante
*/
public class FieldTag extends TagSupport{
public String name = "";
public boolean throwOnException = false;
public String value = "";
private boolean abort = false;
/* (non-Javadoc)
* @see javax.servlet.jsp.tagext.BodyTagSupport#doEndTag()
*/
public int doStartTag() throws JspException {
Object parent =
findAncestorWithClass(this,com.netwebapps.taglib.search.SearchTag.class);
try {
Method getFieldMethod =
parent.getClass().getMethod("getField", new Class[]
{Class.forName("java.lang.String")});
value = getFieldMethod.invoke(parent, new String[]
{name}).toString();
} catch (SecurityException e) {
if(throwOnException){
throw new JspException("A security violation occurred:
" + e);
}
abort = true;
} catch (NoSuchMethodException e) {
if(throwOnException){
throw new JspException("Unable to declair the getField
method : " + e);
}
abort = true;
} catch (ClassNotFoundException e) {
if(throwOnException){
throw new JspException("ClassNotFoundException: " + e);
}
}catch (IllegalAccessException e) {
if(throwOnException){
throw new JspException("Access denied: " + e);
}
abort = true;
}catch (InvocationTargetException e) {
if(throwOnException){
throw new JspException("This tag must be nested in a
Search tag in order to work: " + e);
}
abort = true;
}catch(NullPointerException e){
if(throwOnException){
throw new JspException("This tag must be nested in a
Search tag in order to work: " + e);
}
abort = true;
}
if(abort){
pageContext.setAttribute(getId(),this,PageContext.PAGE_SCOPE);
return SKIP_BODY;
}
pageContext.setAttribute(getId(),this,PageContext.PAGE_SCOPE);
return EVAL_BODY_INCLUDE;
}
public void release(){
name = "";
throwOnException = false;
value = "";
}
/**
* @param string
*/
public void setName(String string) {
name = string;
}
/**
* @param b
*/
public void setThrowOnException(String b) {
throwOnException = new Boolean(b).booleanValue();
}
public void setThrowOnException(boolean b) {
throwOnException = b;
}
}
1.1
jakarta-lucene-sandbox/contributions/taglib/WEB-INF/classes/com/netwebapps/taglib/search/FieldTagTei.java
Index: FieldTagTei.java
===================================================================
/*
* Created on May 24, 2003
*/
package com.netwebapps.taglib.search;
/**
* @company Network Web Application
* @url http://www.netwebapps.com
* @author Bryan LaPlante
*/
import javax.servlet.jsp.tagext.*;
public class FieldTagTei extends TagExtraInfo
{
public FieldTagTei(){
}
/*
* VariableInfo is provided by the servlet container and allows the
* FieldTag class to output it's tag variables to the PageContext at runtime
* @see
javax.servlet.jsp.tagext.TagExtraInfo#getVariableInfo(javax.servlet.jsp.tagext.TagData)
*/
public VariableInfo[] getVariableInfo(TagData tagdata)
{
VariableInfo avariableinfo[] = new VariableInfo[1];
avariableinfo[0] = new
VariableInfo(tagdata.getId(),"com.netwebapps.taglib.search.FieldTag", true,
VariableInfo.NESTED);
return avariableinfo;
}
}
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