/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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 org.seasar.extension.sql.context;
import java.util.ArrayList;
import java.util.List;
import ognl.OgnlRuntime;
import org.seasar.extension.sql.SqlContext;
import org.seasar.framework.log.Logger;
import org.seasar.framework.util.CaseInsensitiveMap;
/**
* {@link SqlContext}の実装クラスです。
*
* @author higa
*
*/
public class SqlContextImpl implements SqlContext {
private static Logger logger = Logger.getLogger(SqlContextImpl.class);
private CaseInsensitiveMap args = new CaseInsensitiveMap();
private CaseInsensitiveMap argTypes = new CaseInsensitiveMap();
private StringBuffer sqlBuf = new StringBuffer(255);
private List bindVariables = new ArrayList();
private List bindVariableTypes = new ArrayList();
private boolean enabled = true;
private SqlContext parent;
static {
OgnlRuntime.setPropertyAccessor(SqlContext.class,
new SqlContextPropertyAccessor());
}
/**
* <code>SqlContextImpl</code>を作成します。
*/
public SqlContextImpl() {
}
/**
* <code>SqlContextImpl</code>を作成します。
*
* @param parent
*/
public SqlContextImpl(SqlContext parent) {
this.parent = parent;
enabled = false;
}
public Object getArg(String name) {
if (args.containsKey(name)) {
return args.get(name);
} else if (parent != null) {
return parent.getArg(name);
} else {
if (args.size() == 1) {
return args.get(0);
}
logger.log("WSSR0010", new Object[] { name });
return null;
}
}
public boolean hasArg(String name) {
if (args.containsKey(name)) {
return true;
} else if (parent != null) {
return parent.hasArg(name);
}
return false;
}
public Class getArgType(String name) {
if (argTypes.containsKey(name)) {
return (Class) argTypes.get(name);
} else if (parent != null) {
return parent.getArgType(name);
} else {
if (argTypes.size() == 1) {
return (Class) argTypes.get(0);
}
logger.log("WSSR0010", new Object[] { name });
return null;
}
}
public void addArg(String name, Object arg, Class argType) {
args.put(name, arg);
argTypes.put(name, argType);
}
public String getSql() {
return sqlBuf.toString();
}
public Object[] getBindVariables() {
return bindVariables.toArray(new Object[bindVariables.size()]);
}
public Class[] getBindVariableTypes() {
return (Class[]) bindVariableTypes.toArray(new Class[bindVariableTypes
.size()]);
}
public SqlContext addSql(String sql) {
sqlBuf.append(sql);
return this;
}
public SqlContext addSql(String sql, Object bindVariable,
Class bindVariableType) {
sqlBuf.append(sql);
bindVariables.add(bindVariable);
bindVariableTypes.add(bindVariableType);
return this;
}
public SqlContext addSql(String sql, Object[] bindVariables,
Class[] bindVariableTypes) {
sqlBuf.append(sql);
for (int i = 0; i < bindVariables.length; ++i) {
this.bindVariables.add(bindVariables[i]);
this.bindVariableTypes.add(bindVariableTypes[i]);
}
return this;
}
public boolean isEnabled() {
return enabled;
}
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
}