net.sf.jasperreports.repo.FileRepositoryService Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see .
*/
package net.sf.jasperreports.repo;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JasperReportsContext;
/**
* @author Teodor Danciu ([email protected])
*/
public class FileRepositoryService implements StreamRepositoryService
{
public static final String EXCEPTION_MESSAGE_KEY_NOT_IMPLEMENTED = "repo.file.not.implemented";
private JasperReportsContext jasperReportsContext;
private String root;
private boolean resolveAbsolutePath;//FIXMEREPO consider giving up on this
/**
*
*/
public FileRepositoryService(
JasperReportsContext jasperReportsContext,
String root,
boolean resolveAbsolutePath
)
{
this.jasperReportsContext = jasperReportsContext;
this.root = root;
this.resolveAbsolutePath = resolveAbsolutePath;
}
/**
*
*/
public void setRoot(String root)
{
this.root = root;
}
/**
*
*/
public String getRoot()
{
return root;
}
@Override
public InputStream getInputStream(String uri)
{
File file = null;
if (uri != null)
{
file = new File(getRoot(), uri);
if (!file.exists() || !file.isFile())
{
if (resolveAbsolutePath)
{
file = new File(uri);
if (!file.exists() || !file.isFile())
{
file = null;
}
}
else
{
file = null;
}
}
}
InputStream is = null;
if (file != null)
{
try
{
is = new FileInputStream(file);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
}
return is;
}
@Override
public OutputStream getOutputStream(String uri)
{
File file = null;
if (uri != null)
{
file = new File(getRoot(), uri);
}
OutputStream os = null;
if (file != null)
{
try
{
os = new FileOutputStream(file);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
}
return os;
}
@Override
public Resource getResource(String uri)
{
throw
new JRRuntimeException(
EXCEPTION_MESSAGE_KEY_NOT_IMPLEMENTED,
(Object[])null);//FIXMEREPO
}
@Override
public void saveResource(String uri, Resource resource)
{
PersistenceService persistenceService = PersistenceUtil.getInstance(jasperReportsContext).getService(FileRepositoryService.class, resource.getClass());
if (persistenceService != null)
{
persistenceService.save(resource, uri, this);
}
}
@Override
public K getResource(String uri, Class resourceType)
{
PersistenceService persistenceService = PersistenceUtil.getInstance(jasperReportsContext).getService(FileRepositoryService.class, resourceType);
if (persistenceService != null)
{
return (K)persistenceService.load(uri, this);
}
return null;
}
}