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Eclipse Compiler for Java(TM)
/*******************************************************************************
* Copyright (c) 2005, 2016 BEA Systems, Inc.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* [email protected] - initial API and implementation
* [email protected] - add hashCode() and equals(..) methods
*******************************************************************************/
package org.eclipse.jdt.internal.compiler.classfmt;
import java.util.Arrays;
import org.eclipse.jdt.core.compiler.CharOperation;
public class ElementValuePairInfo implements org.eclipse.jdt.internal.compiler.env.IBinaryElementValuePair {
static final ElementValuePairInfo[] NoMembers = new ElementValuePairInfo[0];
private char[] name;
private Object value;
public ElementValuePairInfo(char[] name, Object value) {
this.name = name;
this.value = value;
}
@Override
public char[] getName() {
return this.name;
}
@Override
public Object getValue() {
return this.value;
}
@Override
public String toString() {
StringBuilder buffer = new StringBuilder();
buffer.append(this.name);
buffer.append('=');
if (this.value instanceof Object[]) {
final Object[] values = (Object[]) this.value;
buffer.append('{');
for (int i = 0, l = values.length; i < l; i++) {
if (i > 0)
buffer.append(", "); //$NON-NLS-1$
buffer.append(values[i]);
}
buffer.append('}');
} else {
buffer.append(this.value);
}
return buffer.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + CharOperation.hashCode(this.name);
result = prime * result + ((this.value == null) ? 0 : this.value.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
ElementValuePairInfo other = (ElementValuePairInfo) obj;
if (!Arrays.equals(this.name, other.name)) {
return false;
}
if (this.value == null) {
if (other.value != null) {
return false;
}
} else if (!this.value.equals(other.value)) {
return false;
}
return true;
}
}