/*
Copyright 2011-2016 Google Inc. All Rights Reserved.
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.google.security.zynamics.zylib.gui.JHexPanel;
import java.util.Arrays;
public class SimpleDataProvider implements IDataProvider {
private final byte[] m_data;
public SimpleDataProvider(final byte[] data) {
this.m_data = data;
}
@Override
public void addListener(final IDataChangedListener hexView) {
// TODO: Implement listener handling, or throw exception
}
@Override
public byte[] getData() {
return getData(0, getDataLength());
}
@Override
public byte[] getData(final long offset, final int length) {
return Arrays.copyOfRange(m_data, (int) offset, (int) (offset + length));
}
@Override
public int getDataLength() {
return m_data.length;
}
public long getOffset() {
// Always return zero
return 0;
}
@Override
public boolean hasData(final long start, final int length) {
return true;
}
@Override
public boolean isEditable() {
return true;
}
@Override
public boolean keepTrying() {
return true;
}
@Override
public void removeListener(final IDataChangedListener m_listener) {
// TODO: Implement listener handling, or throw exception
}
@Override
public void setData(final long offset, final byte[] data) {
System.arraycopy(data, 0, m_data, (int) offset, data.length);
}
}