com.ibatis.sqlmap.engine.scope.ErrorContext Maven / Gradle / Ivy
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The jBATIS persistence framework will help you to significantly reduce the amount of Java code that you normally need to access a relational database. iBATIS simply maps JavaBeans to SQL statements using a very simple XML descriptor.
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/*
* Copyright 2004 Clinton Begin
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.ibatis.sqlmap.engine.scope;
import java.sql.Connection;
import java.sql.SQLException;
import java.text.NumberFormat;
import java.util.Date;
import java.util.List;
import com.ibatis.common.Objects;
/**
* An error context to help us create meaningful error messages
*/
public class ErrorContext {
private String conn;
private String resource;
private String activity;
private String objectId;
private String sql, extraSql;
private Object[] args;
private String batchInfo;
private String moreInfo, debugInfo;
private Object cause;
private int total;
/**
* Getter for the resource causing the problem
*
* @return - the resource
*/
public String getResource() {
return resource;
}
/**
* Setter for the resource causing the problem
*
* @param resource
* - the resource
*/
public void setResource(String resource) {
this.resource = resource;
}
/**
* Getter for the activity that was happening when the error happened
*
* @return - the activity
*/
public String getActivity() {
return activity;
}
/**
* Getter for the activity that was happening when the error happened
*
* @param activity
* - the activity
*/
public void setActivity(String activity) {
this.activity = activity;
}
/**
* Getter for the object ID where the problem happened
*
* @return - the object id
*/
public String getObjectId() {
return objectId;
}
/**
* Setter for the object ID where the problem happened
*
* @param objectId
* - the object id
*/
public void setObjectId(String objectId) {
this.objectId = objectId;
}
/**
* @return the sql
*/
public String getSql() {
return sql;
}
/**
* @param sql
* the sql to set
*/
public void setSql(String sql) {
this.sql = sql;
}
public String getExtraSql() {
return extraSql;
}
public void setExtraSql(String sql) {
this.extraSql = sql;
}
public void setBatchInfo(String batchInfo) {
this.batchInfo = batchInfo;
}
public void setDebugInfo(String debugInfo) {
this.debugInfo = debugInfo;
}
/**
* Getter for more information about the error
*
* @return - more information
*/
public String getMoreInfo() {
return moreInfo;
}
/**
* Setter for more information about the error
*
* @param moreInfo
* - more information
*/
public void setMoreInfo(String moreInfo) {
this.moreInfo = moreInfo;
}
/**
* Getter for the cause of the error
*
* @return - the cause
*/
public Object getCause() {
return cause;
}
/**
* Setter for the cause of the error
*
* @param cause
* - the cause
*/
public void setCause(Object cause) {
this.cause = cause;
}
public String toStr(List list) {
StringBuilder message = new StringBuilder();
toStr(Prefix, message);
if (list != null) {
for (ErrorContext ec : list) {
ec.toStr(Prefix2, message);
}
}
return message.toString();
}
public String toStr() {
StringBuilder message = new StringBuilder();
toStr(Prefix, message);
return message.toString();
}
void toStr(String Prefix, StringBuilder message) {
// resource
if (objectId != null) {
message.append(Prefix);
message.append("Current_obj - ");
message.append(objectId);
if (conn != null) {
message.append(" of ");
message.append(conn);
}
if (resource != null) {
message.append(" in ");
message.append(resource);
}
} else if (activity != null) {
message.append(Prefix);
message.append("Current_act - ");
message.append(activity);
if (conn != null) {
message.append(" of ");
message.append(conn);
}
if (resource != null) {
message.append(" in ");
message.append(resource);
}
}
// sql
if (sql != null) {
message.append(Prefix);
message.append("Current_sql - ");
message.append(sql);
}
if (extraSql != null) {
message.append(Prefix);
message.append("Extra_sql - ");
message.append(extraSql);
}
// args
if (args != null && args.length > 0) {
message.append(Prefix);
if (batchInfo != null)
message.append("Lasted_args - ");
else {
message.append("Current_args - ");
}
asList(message, args);
}
if (batchInfo != null) {
message.append(Prefix);
message.append(batchInfo);
}
// debug info
if (debugInfo != null) {
message.append(Prefix);
message.append(debugInfo);
}
}
static final String Prefix = "\n +-- ";
static final String Prefix2 = "\n +--- ";
@Override
public String toString() {
StringBuilder message = new StringBuilder();
// resource
if (resource != null) {
message.append(Prefix);
message.append("The error occurred in ");
message.append(resource);
message.append('.');
}
// activity
if (activity != null) {
message.append(Prefix);
message.append("The error occurred while ");
message.append(activity);
message.append('.');
}
// conn
if (conn != null) {
message.append(Prefix);
message.append("Current connection - ");
message.append(conn);
}
// object
if (objectId != null) {
message.append(Prefix);
message.append("Current object - ");
message.append(objectId);
}
// sql
if (sql != null) {
message.append(Prefix);
message.append("Current sql - ");
message.append(sql);
}
// extraSql
if (extraSql != null) {
message.append(Prefix);
message.append("Extra sql - ");
message.append(extraSql);
}
// args
if (args != null && args.length > 0) {
message.append(Prefix);
if (batchInfo != null)
message.append("Lasted args - ");
else
message.append("Current args - ");
asList(message, args);
}
if (batchInfo != null) {
message.append(Prefix);
message.append(batchInfo);
}
// more info
if (moreInfo != null) {
message.append(Prefix);
message.append(moreInfo);
}
// cause
if (cause != null) {
if (cause instanceof SQLException) {
message.append(Prefix);
message.append("ErrorCode: ");
message.append(((SQLException) cause).getErrorCode());
message.append(", SqlState: ");
message.append(((SQLException) cause).getSQLState());
message.append(", Cause: ");
} else {
message.append(Prefix);
message.append("Cause: ");
}
message.append(String.valueOf(cause).replace('\n', ' '));
}
return message.toString();
}
static final NumberFormat nf = NumberFormat.getNumberInstance();
static {
nf.setMaximumFractionDigits(5);
nf.setMaximumIntegerDigits(10);
nf.setGroupingUsed(false);
}
static void asList(StringBuilder buf, Object[] array) {
buf.append("{ ");
for (int i = 0; i < array.length; i++) {
if (i > 0) {
buf.append(", ");
}
Object obj = array[i];
if (obj == null) {
buf.append("null");
} else if (obj instanceof Number) {
double d = ((Number) obj).doubleValue();
if (d <= 65535d && d >= -65536d) {
buf.append(nf.format(d));
} else {
buf.append(obj);
}
} else if (obj instanceof Date) {
Objects.outputDate(buf, (Date) obj);
} else if (obj instanceof String) {
String s = (String) obj;
if (s.indexOf('\n') >= 0 || s.length() > 256) {
buf.append("(...skip ").append(s.length()).append(" chars...)");
} else {
buf.append("'").append(s).append("'");
}
} else if (obj instanceof Boolean) {
buf.append(obj);
} else if (obj instanceof byte[]) {
buf.append("byte[").append(((byte[]) obj).length).append(']');
} else if (obj instanceof char[]) {
buf.append("char[").append(((char[]) obj).length).append(']');
} else if (obj instanceof Character) {
buf.append("'").append(obj).append("'");
} else if (obj instanceof Enum) {
buf.append("'").append(((Enum) obj).name()).append("'");
} else {
buf.append(obj.getClass().getSimpleName()).append("@")
.append(Integer.toHexString(System.identityHashCode(obj)));
}
}
buf.append(" }");
}
/**
* Clear the error context
*/
public void reset() {
resource = null;
activity = null;
objectId = null;
sql = null;
args = null;
moreInfo = null;
cause = null;
}
public void setArgs(Object[] args) {
if (args != null && args.length > 0) {
this.args = args;
}
}
public void setConnection(Connection conn) {
this.conn = String.valueOf(conn.hashCode());
}
public void setConnectionCode(String conn) {
this.conn = conn;
}
public void setTotal(int totalResults) {
total = totalResults;
}
public int getTotal() {
return total;
}
}