/*******************************************************************************
* Copyright (c) 2007, 2016 Intel Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Intel Corporation - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.settings.model;
import org.eclipse.cdt.internal.core.SafeStringInterner;
/**
* Representation in the project model of macro settings entries.
* As an example, those are supplied by a gcc compiler with option "-D".
*/
public final class CMacroEntry extends ACSettingEntry implements ICMacroEntry {
private final String fValue;
/**
* This constructor is discouraged to be referenced by clients.
*
* Instead, use pooled entries with CDataUtil.createCMacroEntry(name, value, flags).
*
* @param name - name of the macro.
* @param value - value of the macro.
* @param flags - bitwise combination of {@link ICSettingEntry} flags.
*/
public CMacroEntry(String name, String value, int flags) {
super(name, flags);
String val = SafeStringInterner.safeIntern(value);
fValue = val != null ? val : ""; //$NON-NLS-1$
}
@Override
public String getValue() {
return fValue;
}
@Override
public final int getKind() {
return MACRO;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (getClass() != obj.getClass())
return false;
CMacroEntry other = (CMacroEntry) obj;
if (fValue == null) {
if (other.fValue != null)
return false;
} else if (!fValue.equals(other.fValue)) {
return false;
}
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + (fValue == null ? 0 : fValue.hashCode());
return result;
}
@Override
public boolean equalsByContents(ICSettingEntry entry) {
if (!super.equalsByContents(entry))
return false;
return fValue.equals(((CMacroEntry)entry).fValue);
}
@Override
protected String contentsToString() {
return new StringBuilder().append(getName()).append('=').append(fValue).toString();
}
}