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org.apache.tiles.request.jsp.JspPrintWriterAdapter Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.tiles.request.jsp;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import javax.servlet.jsp.JspWriter;
import java.io.IOException;
import java.io.PrintWriter;
/**
* Adapts a {@link JspWriter} to a {@link PrintWriter}, swallowing {@link IOException}.
*/
public class JspPrintWriterAdapter extends PrintWriter {
/**
* The JSP writer.
*/
private final JspWriter writer;
/**
* The logging object.
*/
private static final Logger LOG = LogManager.getLogger(JspPrintWriterAdapter.class);
/**
* Constructor.
*
* @param writer The JSP writer.
*/
public JspPrintWriterAdapter(JspWriter writer) {
super(writer);
this.writer = writer;
}
/**
* {@inheritDoc}
*/
@Override
public PrintWriter append(char c) {
try {
writer.append(c);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
return this;
}
/**
* {@inheritDoc}
*/
@Override
public PrintWriter append(CharSequence csq, int start, int end) {
try {
writer.append(csq, start, end);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
return this;
}
/**
* {@inheritDoc}
*/
@Override
public PrintWriter append(CharSequence csq) {
try {
writer.append(csq);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
return this;
}
/**
* {@inheritDoc}
*/
@Override
public void close() {
try {
writer.close();
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void flush() {
try {
writer.flush();
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void print(boolean b) {
try {
writer.print(b);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void print(char c) {
try {
writer.print(c);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void print(char[] s) {
try {
writer.print(s);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void print(double d) {
try {
writer.print(d);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void print(float f) {
try {
writer.print(f);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void print(int i) {
try {
writer.print(i);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void print(long l) {
try {
writer.print(l);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void print(Object obj) {
try {
writer.print(obj);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void print(String s) {
try {
writer.print(s);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println() {
try {
writer.println();
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println(boolean x) {
try {
writer.println(x);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println(char x) {
try {
writer.println(x);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println(char[] x) {
try {
writer.println(x);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println(double x) {
try {
writer.println(x);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println(float x) {
try {
writer.println(x);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println(int x) {
try {
writer.println(x);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println(long x) {
try {
writer.println(x);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println(Object x) {
try {
writer.println(x);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void println(String x) {
try {
writer.println(x);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void write(char[] buf, int off, int len) {
try {
writer.write(buf, off, len);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void write(char[] buf) {
try {
writer.write(buf);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void write(int c) {
try {
writer.write(c);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void write(String s, int off, int len) {
try {
writer.write(s, off, len);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
/**
* {@inheritDoc}
*/
@Override
public void write(String s) {
try {
writer.write(s);
} catch (IOException e) {
LOG.error("Error when writing in JspWriter", e);
setError();
}
}
}
