/*
* ====================================================================
*
* Frame2 Open Source License
*
* Copyright (c) 2004-2007 Megatome Technologies. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by
* Megatome Technologies."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Frame2 Project", and "Frame2",
* must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact iamthechad@sourceforge.net.
*
* 5. Products derived from this software may not be called "Frame2"
* nor may "Frame2" appear in their names without prior written
* permission of Megatome Technologies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL MEGATOME TECHNOLOGIES OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.megatome.frame2.template.config;
import java.io.InputStream;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletContext;
import org.megatome.frame2.template.TemplateException;
public class TemplateConfiguration implements TemplateConfigurationInterface {
public static final String TEMPLATE_PATH_EXCEPTION_MSG =
"validateTemplateFiles(), Unable to load template path= "; //$NON-NLS-1$
public static final String TEMPLATE_PUT_PATH_EXCEPTION_MSG =
"validateTemplateFiles(), Unable to load template put path= "; //$NON-NLS-1$
private Map<String, TemplateDefI> definitions = new HashMap<String, TemplateDefI>();
private String configDir;
public void setConfigDir(final String configDir) {
this.configDir = configDir;
}
public TemplateDefI getDefinition(String name) {
return this.definitions.get(name);
}
public Map<String, TemplateDefI> getDefinitions() {
return this.definitions;
}
public void setDefinitions(Map<String, TemplateDefI> map) {
this.definitions = new HashMap<String, TemplateDefI>(map);
}
public void loadTemplateFile(InputStream is) throws TemplateException {
TemplateConfigReader reader = new TemplateConfigReader(this.definitions);
try {
reader.execute(is);
} catch (Exception e) {
e.printStackTrace();
throw new TemplateException(
"Unable to load template definition file", //$NON-NLS-1$
e);
}
for (TemplateDefI def : this.definitions.values()) {
def.setConfigDir(this.configDir);
}
}
public void validateTemplateFiles(ServletContext context)
throws TemplateException {
Collection<TemplateDefI> defs = this.definitions.values();
for (TemplateDefI def : defs) {
validateDefinitionPath(context, def);
validateDefinitionPutPaths(context, def);
}
}
protected void validateDefinitionPath(ServletContext context,TemplateDefI def)
throws TemplateException {
InputStream is = context.getResourceAsStream(this.configDir + def.getPath());
if (is == null) {
throw new TemplateException(TEMPLATE_PATH_EXCEPTION_MSG +
this.configDir +
def.getPath());
}
}
protected void validateDefinitionPutPaths(ServletContext context,TemplateDefI def)
throws TemplateException {
Map<String, String> puts = def.getPutParams();
Collection<String> paths = puts.values();
for (String path : paths) {
InputStream is = context.getResourceAsStream(this.configDir + path);
if (is == null) {
throw new TemplateException(TEMPLATE_PUT_PATH_EXCEPTION_MSG +
this.configDir + path);
}
}
}
}