org.activiti.engine.impl.persistence.entity.ByteArrayEntityImpl Maven / Gradle / Ivy
/* 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.activiti.engine.impl.persistence.entity;
import org.apache.commons.lang3.StringUtils;
import java.io.Serializable;
import java.util.Arrays;
/**
*/
public class ByteArrayEntityImpl extends AbstractEntity implements ByteArrayEntity, Serializable {
private static final long serialVersionUID = 1L;
protected String name;
protected byte[] bytes;
protected String deploymentId;
public ByteArrayEntityImpl() {
}
public byte[] getBytes() {
return bytes;
}
public Object getPersistentState() {
return new PersistentState(name, bytes);
}
// getters and setters ////////////////////////////////////////////////////////
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDeploymentId() {
return deploymentId;
}
public void setDeploymentId(String deploymentId) {
this.deploymentId = deploymentId;
}
public void setBytes(byte[] bytes) {
this.bytes = bytes;
}
@Override
public String toString() {
return "ByteArrayEntity[id=" + id + ", name=" + name + ", size=" + (bytes != null ? bytes.length : 0) + "]";
}
// Wrapper for a byte array, needed to do byte array comparisons
// See https://activiti.atlassian.net/browse/ACT-1524
private static class PersistentState {
private final String name;
private final byte[] bytes;
public PersistentState(String name, byte[] bytes) {
this.name = name;
this.bytes = bytes;
}
public boolean equals(Object obj) {
if (obj instanceof PersistentState) {
PersistentState other = (PersistentState) obj;
return StringUtils.equals(this.name, other.name) && Arrays.equals(this.bytes, other.bytes);
}
return false;
}
@Override
public int hashCode() {
throw new UnsupportedOperationException();
}
}
}